A block is slammed against a table a few meters away from a microphone / light sensing device. The experiment is meant to find how long it takes for the sound (from the slammed block) to reach the device. To measure the exact moment of the block being slammed, a flashlight will be pointed at the sensor. When the block is slammed, it will cut off the light source. 1) Which of the following assumptions are necessary for the experiment and analysis shown above to be able to determine the speed of sound in air ? Think carefully and check only those that apply. The speed of light in air is much faster than the speed of sound in air. There is no friction between the block of wood and the desk.
The horizontal (time) axis of the IOLab charts are properly calibrated. There are no echoes in the room being used.

Answers

Answer 1

Echoes can interfere with the sound wave from the slammed block and cause inaccurate readings of the time it takes for the sound to reach the microphone.

To determine the speed of sound in air using the described experiment, the following assumptions are necessary:

1) The speed of light in air is much faster than the speed of sound in air. This is important because it ensures that the interruption of light is almost instantaneous, allowing for accurate measurement of the time it takes for the sound to reach the device.

2) The horizontal (time) axis of the IOLab charts is properly calibrated. Accurate calibration is essential for reliable measurements and analysis of the time it takes for the sound to travel from the block to the microphone.

3) There are no echoes in the room being used.

You can learn more about Echoes at: brainly.com/question/31863957

#SPJ11


Related Questions

which best describes elements that are shiny, malleable, ductile, and good conductors of heat and electricity?

Answers

Answer:

Explanation:

They are called metals. Metals that are shiny, malleable, ductile and solid are great conductors of electricity EXCEPT mercury because mercury is the only metal that is a liquid at room temperature. Metals that can be hammered or rolled into sheets are ductile and the metal that are drawn into wires are malleable.

A transistor with β = 100 is biased to operate at a dc collector current of 0.5 mA. Find the values of g, rr, and re Repeat for a bias current of 50 μA.

Answers

Therefore, for a bias current of 0.5 mA, g ≈ 1.92 mA/V, rr ≈ 200 kΩ, and re ≈ 52 Ω. For a bias current of 50 μA, g ≈ 0.192 mA/V, rr ≈ 2 MΩ, and re ≈ 520 Ω.

To solve this problem, we can use the following equations for a common-emitter amplifier:

g = β * Ic / Vt

rr = Vaf / Ic

re = Vt / Ie

where β is the current gain, Ic is the collector current, Vt is the thermal voltage (≈ 26 mV at room temperature), Vaf is the early voltage, and Ie is the emitter current.

(a) For Ic = 0.5 mA:

g = β * Ic / Vt = 100 * 0.5 mA / 26 mV ≈ 1.92 mA/V

rr = Vaf / Ic (assume Vaf = 100 V) = 100 V / 0.5 mA = 200 kΩ

re = Vt / Ie (assume Ie ≈ Ic) = 26 mV / 0.5 mA ≈ 52 Ω

(b) For Ic = 50 μA:

g = β * Ic / Vt = 100 * 50 μA / 26 mV ≈ 0.192 mA/V

rr = Vaf / Ic (assume Vaf = 100 V) = 100 V / 50 μA = 2 MΩ

re = Vt / Ie (assume Ie ≈ Ic) = 26 mV / 50 μA ≈ 520 Ω

To know more about bias current,

https://brainly.com/question/17192941

#SPJ11

Light travels at a velocity of c=3.0×108 m/s in a vacuum. Green light has a wavelength of λ=531 nm.
a) Input an expression for the frequency, v, of green light.

Answers

The expression for the frequency of green light is:

v = (3.0 × [tex]10^8[/tex]) / (531 × [tex]10^{-9[/tex]) Hz

The velocity of light (c) in a vacuum is related to the wavelength (λ) and frequency (v) of light by the equation:

c = λ * v

To find the expression for the frequency (v) of green light, we can rearrange the equation as follows:

v = c / λ

Substituting the given values:

v = (3.0 × [tex]10^8[/tex] m/s) / (531 nm)

Note that we need to convert the wavelength from nanometers (nm) to meters (m) for the units to match:

1 nm = 1 × [tex]10^{-9}[/tex] m

v = (3.0 ×[tex]10^8[/tex] m/s) / (531 × 10^-9 m)

Simplifying:

v = (3.0 ×[tex]10^8[/tex]) / (531 × [tex]10^{-9}[/tex]) Hz

Therefore, the expression for the frequency of green light is:

v = (3.0 × [tex]10^8[/tex]) / (531 × [tex]10^{-9[/tex]) Hz

To know more about frequency refer here

https://brainly.com/question/14316711#

#SPJ11

Which of the following is the best description of the interior structure of a highly evolved high mass star late in its lifetime but before the collapse of its iron core?
a. Uranium, thorium, and plutonium collect in the core, eventually triggering a nuclear explosion
b. The elements within the star's interior are arranged in a uniform mixture of hydrogen and helium, with a coating of iron.
c. The interior consists almost entirely of carbon, with a small iron core
d. An onion-like set of layers, with the heaviest elements in the innermost shells surrounded by progressively lighter ones.
e. Multiple chemical elements are randomly mixed throughout the interior.

Answers

The best description of the interior structure of a highly evolved high mass star late in its lifetime but before the collapse of its iron core is  an onion-like set of layers, with the heaviest elements in the innermost shells surrounded by progressively lighter ones. option d.

This is because as a high mass star evolves, it undergoes nuclear fusion reactions that create heavier elements such as carbon, oxygen, and silicon. These elements then sink towards the core, creating a layered structure with the heaviest elements in the innermost shells. As the star approaches the end of its life, the iron core eventually becomes unstable and collapses, leading to a supernova explosion. The other options are not accurate descriptions of the interior structure of a highly evolved high mass star. Answer option d.

More on high mass star: https://brainly.com/question/30706375

#SPJ11

For the shortest and longest lengths of wire tested in this experiment calculate the average power dissipated due to the resistance of the wire.

Answers

Average power dissipation cannot be determined without specific values for the resistance, current, and lengths of wire tested.

What is the average power dissipated due to resistance for the shortest and longest lengths of wire tested in this experiment?

To calculate the average power dissipated due to the resistance of the wire, we need to know the resistance value of the wire and the current flowing through it.

However, you haven't provided any specific values for these parameters or any details about the experiment. Consequently, I cannot give you a specific numerical answer without additional information.

Nonetheless, I can explain the general method for calculating the average power dissipation due to resistance. The power dissipated by a resistor can be determined using Ohm's Law and the formula for power:

P = I^2 * R

Where:

P is the power (in watts)

I is the current (in amperes)

R is the resistance (in ohms)

To calculate the average power dissipation, you would need to have measurements of the current flowing through the wire for different lengths and the corresponding resistance values. By substituting the values of current and resistance into the formula, you can calculate the power dissipated for each length of wire tested.

To find the shortest and longest lengths of wire tested, you would need to refer to the data from your experiment or provide that information if available. Once you have the values of current and resistance for the shortest and longest lengths, you can calculate the average power dissipated using the formula mentioned above.

Remember that power dissipation depends on the resistance and the square of the current. So, as the length of the wire changes, the resistance may vary accordingly, leading to different power dissipation levels.

Learn more about    resistance, current,

brainly.com/question/15126283

#SPJ11

a tank contains 23 kg of dry air and 0.3 kg of water vapor at 35 0c and 88 kpa total pressure.

Answers

The tank contains 23 kg of dry air and 0.3 kg of water vapor at 35°C and 88 kPa, with a partial pressure of dry air of 86.3 kPa and a volume of 23.9 m³.

How to calculate air composition?

we can calculate the volume of the tank and the partial pressure of the dry air by using the ideal gas law:

First, we need to calculate the mole fraction of water vapor in the tank:

n_total = (23 kg + 0.3 kg) / (28.97 kg/kmol) = 0.802 kmoln_water_vapor = 0.3 kg / (18.015 kg/kmol) = 0.0167 kmolx_water_vapor = n_water_vapor / n_total = 0.0208

Next, we can calculate the partial pressure of the dry air:

P_total = 88 kPa

P_dry_air = (1 - x_water_vapor) * P_total = 86.3 kPa

Using the ideal gas law, we can calculate the volume of the tank:

V = (n_total * R * T) / P_total

where R is the universal gas constant (8.314 J/(mol*K)), and T is the temperature in Kelvin:

T = 35°C + 273.15 = 308.15 K

V = (0.802 kmol * 8.314 J/(mol*K) * 308.15 K) / 88 kPa = 23.9³

Therefore, the tank contains 23 kg of dry air and 0.3 kg of water vapor at a total pressure of 88 kPa and a temperature of 35°C, with a partial pressure of dry air of 86.3 kPa, and a volume of 23.9 m³.

Learn more about pressure

brainly.com/question/12971272

#SPJ11

A sample of n = 25 is taken and the sample mean is x = 87 and a sample standard deviation of s= 20. Construct a 95% confidence interval for the true mean, u. A) (79.16, 94.84) B) (78.74, 95.26) C) (83.00, 91.00) D) (80.16, 93.84

Answers

Confidence Interval is : (78.74,95.26)

To construct a 95% confidence interval for the true mean, u, we use the formula:

CI = x ± (tα/2)(s/√n)

where x is the sample mean, s is the sample standard deviation, n is the sample size, and tα/2 is the critical value from the t-distribution with n-1 degrees of freedom and a significance level of α/2 (0.025 for a 95% confidence interval).

A confidence interval is a range of values that is likely to contain the true value of a population parameter with a specified level of confidence. In statistics, it is common to use a sample of data to estimate the value of a population parameter, such as the mean or the proportion

Plugging in the values from the problem, we get:

CI = 87 ± (2.064)(20/√25)
  = 87 ± 8.256
  = (78.744, 95.256)

Therefore, the answer is :

B) (78.74, 95.26).

To learn more about Standard Deviation, visit :

https://brainly.com/question/23907081

#SPJ11

. A metal-silicon junction is biased so that the potential drop Ao, in the Si is 0.50 V. The doping is No = 4.0x1016 cm-?. Calculate the depletion-layer width Wn. AD EC EF Ev wn Wn = cm.

Answers

The depletion-layer width Wn in a metal-silicon junction with potential drop Ao of 0.50 V and doping No of 4.0x10^16 cm^-3 is approximately 1.30x10^-6 cm.

To calculate the depletion-layer width (Wn) in a metal-silicon junction, we use the formula:
Wn = √(2 * ε * Ao / q * No)
where ε is the permittivity of silicon, Ao is the potential drop, q is the charge of an electron, and No is the doping concentration.
For silicon, the permittivity (ε) is approximately 1.04x10^-12 F/cm, and the charge of an electron (q) is 1.6x10^-19 C.
Now, we can plug in the values and solve for Wn:
Wn = √(2 * 1.04x10^-12 F/cm * 0.50 V / (1.6x10^-19 C * 4.0x10^16 cm^-3))
Wn ≈ 1.30x10^-6 cm
Therefore, the depletion-layer width Wn is approximately 1.30x10^-6 cm.

Learn more about doping here:

https://brainly.com/question/27892005

#SPJ11

The radius of a sphere is increasing at a rate of 4 mm/s. How fast is the volume increasing when the diameter is 40 mm? Enhanced Feedback Please try again. Keep in mind that the volume of a sphere with radius r is V=-π r3. Differentiate this equation with respect to time t using the Chain Rule to find the equation for the rate at which the volume is increasing, Then, use dV dt the values from the exercise to evaluate the rate of change of the volume of the sphere, paying close attention to the signs of the rates of change (positive when increasing, and negative when decreasing). Have in mind that the diameter is twice the radius

Answers

The volume of the sphere is increasing at a rate of 64π mm^3/s when the diameter is 40 mm.

Let's start by finding an expression for the rate of change of volume with respect to time using the formula for the volume of a sphere:

V = (4/3)πr^3

Taking the derivative with respect to time t, we get:

dV/dt = 4πr^2 (dr/dt)

where dr/dt is the rate of change of the radius with respect to time.

Since the diameter is 40 mm, the radius is half of that, or 20 mm. The rate of change of the radius is given as 4 mm/s.

Plugging in these values, we get:

dV/dt = 4π(20 mm)^2 (4 mm/s) = 64π mm^3/s

For more question on volume click on

https://brainly.com/question/14197390

#SPJ11

The volume of the sphere is increasing at a rate of 6400π [tex]mm^3/s[/tex] when the diameter is 40 mm.

The volume of a sphere with radius r is given by V = [tex](4/3)πr^3[/tex]. Differentiating this equation with respect to time t using the Chain Rule, we get:

dV/dt = 4π[tex]r^2[/tex] (dr/dt)

where dr/dt is the rate at which the radius is increasing with time.

Since the diameter is twice the radius, when the diameter is 40 mm, the radius is 20 mm. Also, we are given that dr/dt = 4 mm/s.

Substituting these values into the above equation, we get:

dV/dt = 4π[tex](20)^2[/tex](4) = 6400π [tex]mm^3/s[/tex]

Therefore, the volume of the sphere is increasing at a rate of 6400π [tex]mm^3/s[/tex] when the diameter is 40 mm.

Learn more about Chain Rule here:

https://brainly.com/question/28972262?

#SPJ11

a diffraction grating with 335 lines/mmlines/mm is 1.55 mm in front of a screen. What is the wavelength of light whose first-order maxima will be 16.4 cm from the central maximum on the screen?
What is the answer to this question and how do you come up with it?

Answers

The wavelength of light whose first-order maxima will be 16.4 cm from the central maximum on the screen is approximately 0.0355 μm.

we can use the equation:

d * sin(theta) = m * lambda

where d is the distance between adjacent lines on the diffraction grating, theta is the angle between the incident light and the diffracted light, m is the order of the maximum, and lambda is the wavelength of the light.

First, we need to calculate the value of d, which is given as 335 lines/mm. To convert this to meters, we divide by 1000:

d = 335 lines/mm / 1000 mm/m = 0.335 lines/m

Next, we need to calculate the angle theta. The distance between the central maximum and the first-order maximum is given as 16.4 cm, which is 0.164 m. Since the diffraction grating is 1.55 mm away from the screen, we can assume that the angle theta is small, and we can use the approximation:

sin(theta) ≈ tan(theta) ≈ opposite/adjacent = 0.164 m / 1.55 mm = 0.000106

Now we can plug in the values we have into the equation and solve for lambda:

d * sin(theta) = m * lambda

0.335 lines/m * 0.000106 ≈ lambda

lambda ≈ 0.0355 μm

Therefore, the wavelength of light whose first-order maxima will be 16.4 cm from the central maximum on the screen is approximately 0.0355 μm.

For more such questions on wavelength , Visit:

https://brainly.com/question/10728818

#SPJ11

The wavelength of light whose first-order maxima will be 16.4 cm from the central maximum on the screen is 3150 nm.

To solve this problem, we can use the formula:

d*sinθ = m*λ

where d is the distance between adjacent slits on the diffraction grating (in this case, 1/335 mm), θ is the angle between the incident light and the diffracted light, m is the order of the maximum (in this case, 1), and λ is the wavelength of the light.

We want to find λ when the first-order maximum is 16.4 cm from the central maximum on the screen. We can use the small angle approximation sinθ ≈ θ, and we know that the distance between the diffraction grating and the screen is 1.55 mm. Therefore, we have:

d*θ = m*λ
θ = (16.4 cm - 0 cm)/1.55 mm
θ = 1.056 radians (approximately)

Substituting the values we have:

(1/335 mm)*1.056 = 1*λ
λ = (1/335 mm)*1.056
λ = 3.15 x 10^-6 meters (or 3150 nanometers)

Learn  more about diffraction brainly.com/question/12290582?

#SPJ11

(a) Calculate the work (in MJ) necessary to bring a 101 kg object to a height of 992 km above the surface of the Earth.__ MJ (b) Calculate the extra work (in J) needed to launch the object into circular orbit at this height.__J

Answers

(a) The work necessary to bring a 101 kg object to a height of 992 km above the surface of the Earth is 986 MJ. (b) The extra work needed to launch the object into circular orbit at a height of 992 km above the surface of the Earth is 458 MJ.

To bring an object to a height of 992 km above the surface of the Earth, we need to do work against the force of gravity. The work done is given by the formula;

W = mgh

where W is work done, m is mass of the object, g is acceleration due to gravity, and h is the height above the surface of the Earth.

Using the given values, we have;

m = 101 kg

g = 9.81 m/s²

h = 992 km = 992,000 m

W = (101 kg)(9.81 m/s²)(992,000 m) = 9.86 × 10¹¹ J

Converting J to MJ, we get;

W = 986 MJ

Therefore, the work necessary to bring a 101 kg object to a height of 992 km above the surface of the Earth is 986 MJ.

To launch the object into circular orbit at this height, we need to do additional work to overcome the gravitational potential energy and give it the necessary kinetic energy to maintain circular orbit. The extra work done is given by the formula;

W = (1/2)mv² - GMm/r

where W is work done, m is mass of the object, v is velocity of the object in circular orbit, G is gravitational constant, M is the mass of the Earth, and r is the distance between the object and the center of the Earth.

We can find the velocity of the object using the formula:

v = √(GM/r)

where √ is the square root symbol. Substituting the given values, we have;

v = √[(6.67 × 10⁻¹¹ N·m²/kg²)(5.97 × 10²⁴ kg)/(6,371 km + 992 km)] = 7,657 m/s

Substituting the values into the formula for work, we have;

W = (1/2)(101 kg)(7,657 m/s)² - (6.67 × 10⁻¹¹ N·m²/kg²)(5.97 × 10²⁴ kg)(101 kg)/(6,371 km + 992 km)

W = 4.58 × 10¹¹ J

Converting J to the required units, we get;

W = 458 MJ

Therefore, the extra work needed to launch the object into circular orbit at a height of 992 km above the surface of the Earth is 458 MJ.

To know more about circular orbit here

https://brainly.com/question/19131814

#SPJ4

--The given question is incomplete, the complete question is

"(a) Calculate the work (in MJ) necessary to bring a 101 kg object to a height of 992 km above the surface of the Earth.__ MJ (b) Calculate the extra work (in MJ) needed to launch the object into circular orbit at this height of 992 km above the surface of the Earth .__MJ."--

two resistors are wired in series. in another circuit, the same two resistors are wired in parallel. in which circuit is the equivalent resistance greater?

Answers

Answer:

The circuit in series has a greater resistance.

Explanation:

The current is forced to flow throw two resistors instead of just one as it if it were in parallel.

Two identical spaceships are moving through space both with speed v0. both spaceships experience a net force of magnitude f0 over the same time interval. for spaceship 1, the net force acts in the same direction as the spaceship is moving; for spaceship 2, the net force is directed opposite to the spaceship’s motion, causing spaceship 2 to slow down but not stop. for which spaceship, if either, does the kinetic energy change by a greater magnitude, and why?

Answers

The change in kinetic energy will be greater for spaceship 1 because the force is acting in the same direction as its motion, leading to a positive change in kinetic energy.

The force is acting in the opposite direction of its motion, leading to a negative change in kinetic energy.

The kinetic energy of an object is given by the formula

KE = (1/2)mv²

where

m is the mass of the object and

v is its velocity.

The change in kinetic energy is given by

ΔKE = KEf - KEi

where

KEf is the final kinetic energy and

KEi is the initial kinetic energy.

For both spaceships, the net force is the same magnitude, so the acceleration experienced by each spaceship will also be the same (F=ma).

However, the direction of the net force is different for each spaceship.

For spaceship 1, the net force is in the same direction as the spaceship's motion, so the force does positive work on the spaceship, increasing its kinetic energy.

The change in kinetic energy for spaceship 1 is

ΔKE1 = (1/2)m(v0 + at)² - (1/2)mv0²

         = (1/2)ma²t² + matv0.

For spaceship 2, the net force is in the opposite direction of the spaceship's motion, so the force does negative work on the spaceship, decreasing its kinetic energy.

The change in kinetic energy for spaceship 2 is

ΔKE2 = (1/2)m(v0 - at)² - (1/2)mv0²

          = (1/2)ma²t² - matv0.

Comparing the two equations for ΔKE, we can see that they differ only in the sign of the second term.

Since the magnitude of the acceleration is the same for both spaceships, the magnitude of the second term is the same for both spaceships.

However, the sign of the second term is opposite for each spaceship.

Therefore, the change in kinetic energy will be greater for spaceship 1 because the force is acting in the same direction as its motion, leading to a positive change in kinetic energy.

For spaceship 2, the force is acting in the opposite direction of its motion, leading to a negative change in kinetic energy.

To know more about kinetic energy refer here

brainly.com/question/26472013#

#SPJ11

what is the sum of the exterior angle measures, one at each vertex, of a triangle?

Answers

The sum of exterior angle measures of a triangle is always 360 degrees. Each exterior angle is the supplement of the adjacent interior angle,

so their measures sum to 180 degrees. Since a triangle has three vertices, the sum of the exterior angle measures at each vertex is 3 times 180, or 540 degrees. However, the sum of the exterior angle measures is 360 degrees, not 540, because each exterior angle measure is counted three times, once at each vertex. This relationship between interior and exterior angles is important in geometry and can be used to solve various problems involving polygons and angles.

Learn more about  exterior angle  here;

https://brainly.com/question/28033970

#SPJ11

A planet of radius R has nonuniform density given by the equation: p (r) = Por, where r is the distance from the center of the planet. Which of the following is a correct expression for the acceleration due to gravity g at the surface of the planet? (A) GAPOR(B) GпроR (C) GAPOR(D) Gapor (E) GTPR®

Answers

The correct answer is (B) GπPoR

To find the acceleration due to gravity g at the surface of the planet, we need to use the formula:

g = GM/R^2

where M is the mass of the planet, G is the gravitational constant, and R is the radius of the planet.

To find the mass of the planet, we can use the formula for the volume of a sphere:

V = (4/3)πR^3

and the given density function:

p(r) = Por

We can integrate p(r) over the volume of the planet to find its total mass:

M = ∫p(r) dV = ∫0^R 4πr^2 Por dr = 4πPo ∫0^R r^3 dr = πPoR^4

Now we can substitute this expression for M into the formula for g:

[tex]g = GM/R^2 = (GπPoR^4) / R^2 = GπPoR^2[/tex]

Therefore, the correct expression for the acceleration due to gravity g at the surface of the planet is (B) GπPoR.

To know more about acceleration due to gravity refer here

https://brainly.com/question/13860566#

#SPJ11

the instant the switch is closed what is the voltage across the resistor, in volts? rl switch circuit select one: a. 0 b. 20 c. 40 d. 2

Answers

The instant the switch is closed what is the voltage across the resistor, in volts. The correct answer is: a. 0

The voltage across the resistor in an RL switch circuit the instant the switch is closed can be determined using Ohm's Law and considering the initial conditions of the circuit. Here are the provided options:

a. 0
b. 20
c. 40
d. 2

At the instant the switch is closed, the inductor in an RL circuit initially behaves like an open circuit. This is because it takes some time for the current to build up in the inductor, and it opposes any sudden change in current. As a result, the initial current through the circuit is 0A.

Using Ohm's Law (V = IR), where V is the voltage across the resistor, I is the current through the resistor, and R is the resistance, we can calculate the initial voltage across the resistor. Since the current I is 0A at this instant, the voltage across the resistor is:

V = 0A * R = 0V

Learn more about voltage here:-

https://brainly.com/question/13396105

#SPJ11

(T/F) the decay product that results from radioactive decay is always a stable daughter isotope.

Answers

The statement given "the decay product that results from radioactive decay is always a stable daughter isotope." is False.

The decay product resulting from radioactive decay can either be a stable daughter isotope or an unstable daughter isotope that undergoes further decay.Radioactive decay involves the spontaneous emission of particles or radiation from the nucleus of an atom in order to achieve greater stability. The type of decay that occurs and the resulting daughter product depends on the original nuclide. Some radioactive isotopes decay by emitting an alpha particle, which consists of two protons and two neutrons and reduces the atomic number by two, producing a new daughter nucleus. Others decay by emitting a beta particle, which is an electron or positron, resulting in a change in the atomic number. Some decays result in stable isotopes, while others result in unstable isotopes that may undergo further decay. In some cases, the daughter product may also be radioactive and undergo further decay until a stable isotope is reached.

For more such questions on decay

https://brainly.com/question/4250335

#SPJ11

False. The decay product that results from radioactive decay can be either a stable or an unstable daughter isotope, depending on the type of decay involved.

There are three main types of radioactive decay: alpha decay, beta decay, and gamma decay. In alpha decay, the nucleus emits an alpha particle, which consists of two protons and two neutrons. The resulting daughter nucleus will have an atomic number that is lower by two and a mass number that is lower by four. The daughter nucleus may or may not be stable, depending on its specific properties.

In beta decay, the nucleus emits a beta particle, which can be either an electron or a positron. This changes the number of protons in the nucleus, which in turn changes the element that the nucleus represents. The resulting daughter nucleus may also be stable or unstable.

In gamma decay, the nucleus emits a gamma ray, which is a high-energy photon. This does not change the number of protons or neutrons in the nucleus, but it can change the energy state of the nucleus. Again, the resulting daughter nucleus may or may not be stable.

Overall, the stability of the daughter nucleus after radioactive decay depends on the specific properties of the parent nucleus and the type of decay involved.

Learn more about radioactive decay, here:

brainly.com/question/9932896

#SPJ11

if a spring requires 20 n to be compressed a distance of 10 centimeters, what is the spring constant in n/m?

Answers

The spring constant of the spring is 200 N/m.

What is the spring constant?

The spring constant (k) represents the stiffness or rigidity of a spring and is defined as the force required to stretch or compress the spring by a unit distance. It is given by the formula:

k = F / x

where k is the spring constant, F is the applied force, and x is the displacement.

In this case, the spring requires a force of 20 N to be compressed a distance of 10 centimeters (0.1 meters). Plugging these values into the formula:

k = 20 N / 0.1 m

= 200 N/m

Therefore, the spring constant of the spring is 200 N/m. This means that for every meter of compression or extension, the spring exerts a force of 200 Newtons.

To know more about spring constant, refer here:

https://brainly.com/question/29975736#

#SPJ4

(a) An 8-bit A/D converter has an input range of 0 to 15 V and an output in simple binary. Find the output (in decimal) if the input is (a) 6.42 V (6) -6.42 V (C) 12 V (d) OV (b) Convert Hexa decimal Number B602 to a decimal number and Binary. Convert decimal number 227 to binary number.

Answers

The sequence of remainders in reverse order is 11100011. Therefore, the binary representation of 227 is 11100011.

(a) To find the output of an 8-bit A/D converter, we need to determine the resolution of the converter. The resolution is the smallest change in the input voltage that can be detected by the converter. For an 8-bit converter, the resolution is calculated as follows:

Resolution = Input Range / ([tex]2^8[/tex] - 1) = 15 V / 255 = 0.0588 V

Using this resolution, we can calculate the output in decimal for each input voltage as follows:

(a) Input voltage = 6.42 V

Output in decimal = 6.42 / 0.0588 = 109

(c) Input voltage = -6.42 V

Output in decimal = (-6.42 + 15) / 0.0588 = 170

(d) Input voltage = 12 V

Output in decimal = 12 / 0.0588 = 204

(b) To convert the hexadecimal number B602 to decimal, we need to multiply each digit by its corresponding power of 16 and add the results. The calculation is as follows:

[tex]$B602 = (11 \times 16^3) + (6 \times 16^2) + (0 \times 16^1) + (2 \times 16^0) = 46,082$[/tex]

To convert the decimal number 227 to binary, we can use the division-by-2 method. We divide the decimal number by 2 and record the remainder (either 0 or 1). We continue the process with the quotient until we reach 0. The binary number is the sequence of remainders in reverse order. The calculation is as follows:

227 / 2 = 113 remainder 1

113 / 2 = 56 remainder 1

56 / 2 = 28 remainder 0

28 / 2 = 14 remainder 0

14 / 2 = 7 remainder 0

7 / 2 = 3 remainder 1

3 / 2 = 1 remainder 1

1 / 2 = 0 remainder 1

To learn more about binary

https://brainly.com/question/31413821

#SPJ4

(a) The output in decimal for an 8-bit A/D converter with an input range of 0 to 15 V is as follows:

(a) For an input of 6.42 V, the output in decimal would be 104.

(b) For an input of -6.42 V, the output in decimal would be 0.

(c) For an input of 12 V, the output in decimal would be 195.

(d) For an input of 0 V, the output in decimal would be 0.

Determine the output in decimal?

In an 8-bit A/D converter, the input range of 0 to 15 V is divided into 256 equal steps. Each step corresponds to a certain decimal value. To find the output in decimal, we need to determine which step the input voltage falls into and assign the corresponding decimal value.

(a) For an input of 6.42 V, we calculate the fraction of the input voltage in relation to the total range: (6.42 V / 15 V) ≈ 0.428. Multiplying this fraction by the total number of steps (256), we find that the input falls into approximately step 109. Therefore, the output in decimal is 109.

(b) For an input of -6.42 V, since the input voltage is negative and below the defined range, the output is 0.

(c) For an input of 12 V, the fraction of the input voltage is (12 V / 15 V) = 0.8. Multiplying this fraction by 256, we find that the input falls into step 204. Therefore, the output in decimal is 204.

(d) For an input of 0 V, as it is the lower limit of the input range, the output is 0.

(b) Converting the hexadecimal number B602 to a decimal number yields 46626. To convert it to binary, we can break down each hexadecimal digit into its binary representation: B = 1011, 6 = 0110, 0 = 0000, and 2 = 0010.

Combining these binary representations, the binary equivalent of B602 is 1011001100000010.

(c) Converting the decimal number 227 to a binary number, we can use the method of successive division by 2.

Dividing 227 by 2 repeatedly, we get the remainders: 1, 1, 0, 0, 0, 1, and 1. Reading these remainders in reverse order, the binary equivalent of 227 is 11100011.

To know more about decimal, refer here:

https://brainly.com/question/30958821#

#SPJ4

An LRC series circuit has R = 15.0 ?, L = 25.0 mH, and C = 30.0 ?F. The circuit is connected to a120-V (rms) ac source with frequency 200 Hz.(a) What is the impedance of the circuit?(b) What is the rms current in the circuit?(c) What is the rms voltage across the resistor?(d) What is the rms voltage across the inductor?(e) What is the rms voltage across the capacitor?

Answers

The impedance of the LRC circuit is approximately 15.81 Ω. The rms current is around 7.59 A. The rms voltage across the resistor is about 113.85 V, the inductor is around 238.49 V, and the capacitor is approximately 201.26 V.

(a) The impedance (Z) of an LRC series circuit can be calculated using the formula Z = √[tex](R^2[/tex] + (XL - [tex]XC)^2[/tex]), where R is the resistance, XL is the inductive reactance, and XC is the capacitive reactance.

For this circuit, R = 15.0 Ω, L = 25.0 mH (or 0.025 H), C = 30.0 μF (or 0.000030 F), and the frequency is 200 Hz.

First, we calculate the inductive reactance: XL = 2πfL = 2π(200)(0.025) = 31.416 Ω.

Next, we calculate the capacitive reactance: XC = 1/(2πfC) = 1/(2π(200)(0.000030)) = 26.525 Ω.

Now, we can substitute the values into the impedance formula:

Z = √(15.0^2 + (31.416 - 26.[tex]525)^2[/tex]) = √(225 + 24.891) = √249.891 ≈ 15.81 Ω.

Therefore, the impedance of the circuit is approximately 15.81 Ω.

(b) The rms current (I) in the circuit can be calculated using Ohm's Law: I = V/Z, where V is the rms voltage and Z is the impedance.

Given that the rms voltage (V) is 120 V, we substitute the values into the formula:

I = 120/15.81 ≈ 7.59 A.

Therefore, the rms current in the circuit is approximately 7.59 A.

(c) The rms voltage across the resistor (VR) is equal to the product of the rms current and resistance: VR = IR.

Substituting the values, VR = (7.59)(15.0) = 113.85 V.

Therefore, the rms voltage across the resistor is approximately 113.85 V.

(d) The rms voltage across the inductor (VL) can be calculated using the formula VL = IXL, where I is the rms current and XL is the inductive reactance.

Substituting the values, VL = (7.59)(31.416) ≈ 238.49 V.

Therefore, the rms voltage across the inductor is approximately 238.49 V.

(e) The rms voltage across the capacitor (VC) can be calculated using the formula VC = IXC, where I is the rms current and XC is the capacitive reactance.

Substituting the values, VC = (7.59)(26.525) ≈ 201.26 V.

Therefore, the rms voltage across the capacitor is approximately 201.26 V.

For more such questions on circuit, click on:

https://brainly.com/question/2969220

#SPJ11

Impedance (Z) 234.44 Ω

rms current in the circuit 0.512 A

rms voltage across the resistor 7.68 V

rms voltage across the inductor 16.09 V

RMS Voltage across the Capacitor 426.47 V

How to solve for impedance

(a) Impedance (Z)

Z = √[(R^2) + ((ωL - 1/(ωC))^2)]

= √[(15^2) + ((2π2000.025 - 1/(2π20030E-6))^2)]

= √[(225) + ((31.42 - 265.26)^2)]

= √[(225) + (-233.84^2)]

= √[225 + 54737]

= √54962

= 234.44 Ω

(b) RMS Current (I)

I = V/Z

= 120 / 234.44

= 0.512 A

(c) RMS Voltage across the Resistor (V_R)

V_R = I * R

= 0.512 * 15

= 7.68 V

(d) RMS Voltage across the Inductor (V_L)

V_L = I * ωL

= 0.512 * 2π * 200 * 0.025

= 16.09 V

(e) RMS Voltage across the Capacitor (V_C)

V_C = I / ωC

= 0.512 / (2π * 200 * 30E-6)

= 426.47 V

Read more on Impedance  here:https://brainly.com/question/13134405

#SPJ4

An airtight box, having a lid of area 80cm2, is partially evacuated (i.e., has low pressure than outside atmosphere). Atmosphere pressure is 1.01×10 5
Pa. A force of 600N is required to pull the lid off the box. What was the pressure in the box?

Answers

The pressure in the box was 100 Pa.

The force required to pull the lid off the box is equal to the pressure difference between the inside and outside of the box multiplied by the area of the lid:

F = (P_outside - P_inside) * A_lid

where F is the force required to lift the lid, A_lid is the area of the lid, and P_outside and P_inside are the pressures outside and inside the box, respectively.

Solving for P_inside, we get:

P_inside = P_outside - F/A_lid

Substituting the given values, we get:

P_inside = 1.01×10^5 Pa - 600 N / (80 cm^2 * (1 m/100 cm)^2)

P_inside = 1.01×10^5 Pa - 750 Pa

P_inside = 100 Pa

Therefore, the pressure inside the box was 100 Pa.

To know more about pressure, click here:

https://brainly.com/question/30673967

#SPJ11

A simple pendulum on earth has a period of 6.0 s. What is the approximate period of this pendulum on the moon where the acceleration due to gravity is roughly 1/6 that of earth? a. 1.0s b. 2.4 s c. 36 s d. 15 s
e. 6.05s

Answers

The approximate period of this pendulum on the moon where the acceleration due to gravity is roughly 1/6 that of earth is 15s. The correct option is -d. 15 s.

On Earth, we know that T=6.0 s. Let's assume the length of the pendulum remains constant.
Now, on the moon, the acceleration due to gravity is approximately 1/6 that of Earth's, so g'=g/6.

Using the same equation as before, we can find the new period T' on the moon:
T' = 2π√(L/g') = 2π√(L/(g/6)) = 2π√(6L/g)

Substituting in T=6.0 s, we have:
T' = 2π√(6L/g) = 2π√(6T^2g/L) = 2π√(6(6.0 s)^2(9.81 m/s^2)/L)

Since we are looking for an approximate answer, we can estimate L to be roughly the same on the moon as it is on Earth. Therefore, we can simplify the equation to:

T' ≈ 2π√(6(6.0 s)^2(9.81 m/s^2)/L) ≈ 2π√(216) ≈ 29.1 s
Therefore, the correct option is -d. 15 s.

For more question on acceleration

https://brainly.com/question/460763

#SPJ11

The period of a pendulum is the time it takes for the pendulum to complete one full swing. In this case, we know that a simple pendulum on earth has a period of 6.0 s. However, on the moon, the acceleration due to gravity is roughly 1/6 that of earth.Therefore, the correct answer is (b) 2.4 s.

This means that the force acting on the pendulum is much weaker on the moon than on earth. As a result, the pendulum will swing slower on the moon than on earth. To calculate the approximate period of the pendulum on the moon, we can use the formula T=2π√(l/g), where T is the period, l is the length of the pendulum, and g is the acceleration due to gravity. Plugging in the appropriate values, we get T=2π√(l/(1/6g)). Simplifying this equation, we can see that the period on the moon will be approximately 2.4 s. Therefore, the correct answer is (b) 2.4 s.

To learn more about simple pendulum click here: brainly.com/question/29183311  
#SPJ11

Two charged particles, Qi 12.0 mC, Q--5.0mC are placed on a line. At what finite locations along the line may the electric potential be equal to zero? I. in betw een the particies, closer to the positive particle II. in between the particles, closer to the negative particle III. not in between, but closer to the positive particle IV. not in between, but closer to the negative particle V. It can never be zero. s o 12 A. I only B. II only C. V only D. I and IV E. II and IV

Answers

The electric potential can be equal to zero at locations between the particles, closer to the positive or negative particle.

To find the location where the electric potential is zero, we need to use the equation for the electric potential: V=kQ/r, where k is Coulomb's constant, Q is the charge of the particle, and r is the distance from the particle. If we set V equal to zero, we can solve for r and find the locations where the potential is zero.

We can see that the potential is inversely proportional to the distance, so if we move closer to the positive particle, the potential will increase, and if we move closer to the negative particle, the potential will decrease. Therefore, the potential can be zero in between the particles, closer to either particle.

It cannot be zero outside of these locations because the potential will always have some non-zero value at any other location. Therefore, the correct answer is D, I and IV.

Learn more about Coulomb's constant here:

https://brainly.com/question/9658349

#SPJ11

if the mass of body a and b are equal but ka = (1/3)kb, then ____________.

Answers

If the mass of body A and body B are equal, but the spring constant of the spring connected to body A, ka, is one-third (1/3) of kb, then the relationship between the two bodies can be explained using Hooke's Law and the concept of stiffness.

Hooke's Law states that the force exerted by a spring is directly proportional to the displacement of the spring from its equilibrium position. Mathematically, it can be expressed as:

F = -kx

Where:

F is the force exerted by the spring,

k is the spring constant, and

x is the displacement from the equilibrium position.

In this scenario, since the masses of bodies A and B are equal, the gravitational force acting on each body is the same. Therefore, we can focus on the forces exerted by the springs connected to these bodies.

According to Hooke's Law, for a given displacement from the equilibrium position, the force exerted by the spring is directly proportional to the spring constant. In other words, a spring with a higher spring constant exerts a stronger force for the same displacement compared to a spring with a lower spring constant.

Given that ka = (1/3)kb, it means that the spring connected to body A is less stiff (or less rigid) than the spring connected to body B. Since both bodies have equal masses, the force exerted by each spring will be equal when they are in equilibrium. However, for the same displacement, the spring with the higher spring constant (kb) will exert a greater force compared to the spring with the lower spring constant (ka).

In summary, the relationship between the two bodies can be understood as follows: When subjected to the same displacement, body B connected to the stiffer spring (kb) will experience a stronger force compared to body A connected to the less stiff spring (ka).

To know more about Hooke's Law, please click on:

https://brainly.com/question/30379950

#SPJ11

on its highest power setting, a microwave oven can increase the temperature of 0.425 kg of spaghetti by 45.0°c in 120 s.

Answers

In order to determine the power of the microwave oven, we can use the equation such as Power = Energy / Time and the energy absorbed by the spaghetti can be calculated using the equation such as Energy = mass * specific heat capacity * temperature change.

Given:

Mass of spaghetti (m) = 0.425 kg.

Temperature change (ΔT) = 45.0°C.

Time (t) = 120 s.

First, we need to calculate the energy absorbed by the spaghetti by using Energy = mass * specific heat capacity * temperature change.

The specific heat capacity of spaghetti may vary, but for approximation, we can assume it to be close to the specific heat capacity of water, which is approximately 4186 J/kg°C.

Energy = 0.425 kg * 4186 J/kg°C * 45.0°C.

Energy = 84913.5 J.

Now, we can calculate the power of the microwave oven by Power = Energy / Time.

Power = 84913.5 J / 120 s.

Power ≈ 707.6 W.

Therefore, on its highest power setting, the microwave oven has a power of approximately 707.6 watts.

Read more about Microwave ovens.

https://brainly.com/question/13623943

#SPJ11

compute the flux integral where f is the vector field f = x^3 i y^3 j z^3 k

Answers

The flux integral of the vector field F = x³ i + y³ j + z³ k through a closed surface S that encloses a cube of side length a centered at the origin is 4πa³.

The flux integral of a vector field F through a closed surface S is given by:

Φ = ∫∫_S F · dA

where dA is the infinitesimal area element of the surface S, and the dot product · represents the scalar product.

To compute the flux integral of the vector field F = x³ i + y³ j + z³ k through a closed surface S, we can use the Divergence Theorem, which states that the flux integral of a vector field through a closed surface is equal to the volume integral of the divergence of the vector field over the enclosed volume:

Φ = ∫∫_S F · dA = ∫∫∫_V ∇ · F dV

where ∇ · F is the divergence of the vector field F, and dV is the infinitesimal volume element of the enclosed volume V.

The divergence of the vector field F can be computed as follows:

∇ · F = ∂(x³)/∂x + ∂(y³)/∂y + ∂(z³)/∂z

= 3x² + 3y² + 3z²

Substituting this into the Divergence Theorem, we get:

Φ = ∫∫_S F · dA = ∫∫∫_V (3x² + 3y² + 3z²) dV

The enclosed volume V can be any volume that is enclosed by the closed surface S. For simplicity, let us assume that the surface S encloses a cube of side length a centered at the origin. Then, we can express the volume integral as:

∫∫∫_V (3x² + 3y² + 3z²) dV = 3∫_0ᵃ ∫_0ᵃ ∫_0ᵃ (x² + y² + z²) dxdydz

Using spherical coordinates, we can express the integrand in terms of the radial distance r and the solid angle Ω as:

x²+ y² + z² = r² + r^2sin²θsin²φ + r²cos²θ

= r²(sin²θcos²φ + sin²θsin²φ + cos²θ)

= r²

where θ is the polar angle and φ is the azimuthal angle.

The volume integral then becomes:

∫_0ᵃ ∫_[tex]0^Pi[/tex] ∫_0^{2π} r² sinθ dφ dθ dr

= 4π/3 a³

Substituting this back into the expression for Φ, we get:

Φ = 3∫_0ᵃ ∫_0ᵃ ∫_0ᵃ (x² + y² + z²) dxdydz

= 3(4π/3 a³)

= 4πa^3

Therefore, the flux integral of the vector field F = x³ i + y³ j + z³ k through a closed surface S that encloses a cube of side length a centered at the origin is 4πa³.

To know more about  flux integral

https://brainly.com/question/31744329

#SPJ4

a certain laser emits light of wavelength 688 ✕ 10-9 m. what is the frequency of this light in a vacuum

Answers

The frequency of the light emitted by the laser in a vacuum is approximately 4.36 x 10^14 Hz.

The frequency of the laser's light in a vacuum can be found using the formula f=c/λ, where f is frequency, c is the speed of light in a vacuum, and λ is the wavelength of the light. So, to find the frequency of the laser's light, we can plug in the given values:

f = c/λ
f = (3.00 ✕ 10^8 m/s)/(688 ✕ 10^-9 m)
f = 4.36 ✕ 10^14 Hz

The speed of light in a vacuum is approximately 3.0 x 10^8 m/s. So, the frequency of the light emitted by the laser in a vacuum is approximately 4.36 x 10^14 Hz.

To know more about laser visit:-

https://brainly.com/question/27853311

#SPJ11

What capacitor in series with a 100 ohm resistor and a 22 mH inductor will give a resonance frequency of 1030 Hz ?

Answers

So, a capacitor of approximately 2.354 nF in series with a 100 ohm resistor and a 22 mH inductor will give a resonance frequency of 1030 Hz.

To find the capacitor needed to achieve a resonance frequency of 1030 Hz in a circuit with a 100 ohm resistor and a 22 mH inductor, we can use the formula for calculating resonance frequency in an LC circuit:

f = 1 / (2π √(LC))

where f is the resonance frequency in hertz, L is the inductance in henries, and C is the capacitance in farads.

We know the values of the resistor and inductor in the circuit, so we can rearrange the formula to solve for C:

C = 1 / (4π^2 f^2 L)

Plugging in the given values, we get:

C = 1 / (4π^2 x 1030^2 x 22 x 10^-3)

C ≈ 150 x 10^-9 farads

Therefore, a capacitor of approximately 150 nanofarads in series with the 100 ohm resistor and 22 mH inductor will give a resonance frequency of 1030 Hz.

I hope this helps! Let me know if you have any further questions.
To find the value of the capacitor that will create a resonance frequency of 1030 Hz in series with a 100 ohm resistor and a 22 mH inductor, you can use the formula for resonance frequency in an RLC circuit:

f = 1 / (2 * π * √(L * C))

where f is the resonance frequency, L is the inductance, and C is the capacitance. We are given f = 1030 Hz and L = 22 mH (0.022 H). We need to find C.

Rearranging the formula to solve for C:

C = 1 / (4 * π^2 * L * f^2)

Plugging in the given values:

C = 1 / (4 * π^2 * 0.022 * (1030^2))
C ≈ 2.354 × 10^-9 F

To know more about resonance frequency visit:-

https://brainly.com/question/13040523

#SPJ11

the xy-plane, how many points on the curve y2 x2=3−xy have horizontal or vertical tangent lines?

Answers

The curve has only two points with horizontal tangent lines, [tex](\sqrt3, 0)[/tex] and [tex](-\sqrt3, 0)[/tex].

To find the points on the curve where the tangent lines are either horizontal or vertical, we need to find the points where the slope of the tangent line is zero or undefined.

First, let's find the derivative of y with respect to x:

[tex]2y \dfrac{dy}{dx} x^2 + 2x y^2 = -y - x \dfrac{dy}{dx}[/tex]

Solving for [tex]\dfrac{dy}{dx}[/tex], we get:

[tex]\dfrac{dy}{dx} = \dfrac{(-2xy^2 - y)}{(2yx - x^2)}[/tex]

The slope is zero when the numerator is zero, which occurs when:

y(-2x y - 1) = 0

This gives us two cases: either y = 0 or -2x y - 1 = 0.

If y = 0, then [tex]x^2 = 3[/tex], so there are two points with a horizontal tangent line:  [tex](\sqrt3, 0)[/tex] and [tex](-\sqrt3, 0)[/tex].

If -2x y - 1 = 0, then [tex]y = \dfrac{(-1) }{(2x)}[/tex]. Substituting into the equation for the curve, we get:

[tex]\dfrac{-1}{4}(x^2) x^2 = 3 + \dfrac{1}{2}[/tex]

Simplifying, we get:

[tex]x^2 = \dfrac{-8}{3}[/tex]

This has no real solutions, so there are no points on the curve with a vertical tangent line.

To know more about tangent line, here

https://brainly.com/question/31617205

#SPJ4

a refracting telescope is used to view the moon. the focal lengths of the objective and eyepiece are 2.24 m and 17.2 cm, respectively. What should be the distance between the lenses? ... m

Answers

The distance between the lenses should be approximately 2.2523 meters.

To find the distance between the lenses of a refracting telescope, you can use the lens maker's equation:

1/f = 1/f_o + 1/f_e,

where f is the combined focal length of the system, f_o is the focal length of the objective lens (2.24 m), and f_e is the focal length of the eyepiece lens (0.172 m, since you need to convert 17.2 cm to meters).

First, find the combined focal length (f) using the equation:

1/f = 1/2.24 + 1/0.172
1/f = 0.44642857 + 5.81395349
1/f = 6.26038206
f ≈ 0.1597 m

Now, to find the distance between the lenses, you can use the following equation:

distance = f_o + f_e - f
distance = 2.24 + 0.172 - 0.1597
distance ≈ 2.2523 m

So, the distance between the lenses should be approximately 2.2523 meters.

Learn more about lens maker's equation here: https://brainly.com/question/30898654

#SPJ11

Other Questions
The following mineral is used to filter water and in particular, drinking water:a. Cadmiumb. Diatomitec. Kaolind. Tantalume. Zinc f(x) = x 0 (9 t2) et2 dt, on what interval is f increasing? (enter your answer using interval notation.) The 2013 income statements of Leggett & Platt, Inc. reports net sales of $3,746.0 million. The balance sheet reports accounts receivable, gross of $482.6 million at December 31, 2013, and $465.4 million at December 31, 2012. The average collection period in 2013 was:A) 46 days.B) 10 days.C) 47 days.D) 8 days.E) None of the above. There is still some uncertainty in the hubble constant. (a) current estimates range from about 19. 9 km/s per million light-years to 23 km/s per million light-years. Assume that the hubble constant has been constant since the big bang. What is the possible range in the ages of the universe? (b) twenty years ago, estimates for the hubble constant ranged from 50 to 100 km/s per mpc. What are the possible ages for the universe from those values? can you rule out some of these possibilities on the basis of other evidence? are drosophila embryos too large for effective visualization with a standard fluorescent scope? In a vertex shader like the artsyvert these two lines refer to per-vertex data used by the shader. layout(location - 0) in vec3 position: layout(location - 1) in vec3 normal; Which of the following statements best captures the meaning of these lines? A. The position and normal variables will be set based on data passed into the shader once per frame directly from the CPU program, B. The position and normal variables will be computed inside the shader and then saved to a new memory buffer on the graphics card. C. The position and normal variables will be set based on data passed into the shader from the corresponding fragment shader D. The position and normal variables will be set based on data passed into the shader from a GPU memory buffer that was created/populated by the CPU program earlier, possibly during program initialization A political committee consists of nine Democrats and eight Republicans. A subcommittee of nine people needs to be formed from this group. (For this problem, define a success as a Democrat being selected for the subcommittee.) a. Determine the probability that this subcommittee will consist of five Democrats and four Republicans if they were randomly selected. b. Calculate the mean and standard deviation of this distribution determine the number of atoms in 1.37 ml m l of mercury. the density of mercury is 13.5 g/ml which of the following is least likely to lead to acute renal failure? Loan in which the exporter is covered, but the value of the cover will be less than the value of the contract. 2 Multiple Choice 3:56:37 Buyer's Credit Supplier's Credit Exporter's Credit Importer's Credit need help on this math question What is the expected standard deviation of stock As returns based on the information presented in the table? Answer as a rate in decimal format so that 12.34% would be entered as .1234 and 0.98% would be entered as .0098. Note that figures in the table are presented in decimal format, not as percentages.OutcomeProbability of outcomeStock A return in outcomeGood0.20.7Medium0.50.1Bad?-0.2 Review A nearsighted person wears contacts with a focal length of - 6.5 cm. You may want to review (Pages 959 - 966) Part A If this person's far-point distance with her contacts is 8.5 m, what is her uncorrected for point distance? Express your answer using two significant figures. 0 AED OP? a firm is hiring 10 workers at $15.00 per hour. in order to hire an additional (11th) worker it must raise the wage it pays (to all workers) to $16.00 per hour. the marginal factor cost to the firm of hiring the 11th worker is 16) how do mortgage reits provide investors with extraordinary dividend yields and what is the risk involved with these policies? Find the average value of the function over the given interval. f(x) = 6 x on [0, 9] in the proposed neural circuit for learned fear, the state of the ans is altered by what neural connection? choose the correct option. questions and answers for nuts for skeptics to crack 1. what is a hash function? describe at least three commonly used hash methods. Describe the reaction of a weak acid and a strong base. using this information, what can we deduce about the final ph? be sure to explain your reasoning.answer: