The period of a satellite, the time it takes for a complete revolution, depends on the satellite's a. radial distance. b. mass. c. weight. d. all of these e. none of these

The can's metal composition measured in volume is -401.94 cm^3

To estimate the amount of material in a cylindrical can, we can use differentials. Let's start by finding the volume of the can. The formula for the volume of a cylinder is:

V = πr^2h

where r is the radius of the cylinder, h is the height, and π is a constant.

The diameter of the can is 15 cm, so the radius is 7.5 cm. The height of the can is 10 cm.

First, we need to find the volume of the metal in the top and bottom of the can. The thickness of the metal is 0.1 cm, so the radius of the top and bottom of the can is reduced by 0.1 cm. Therefore, the volume of the metal in the top and bottom is:

V_top&bottom = π(7.4)^2(0.1) ≈ 16.31 cm³

Next, we need to find the volume of the metal in the sides of the can. The thickness of the metal is 0.05 cm, so the radius of the sides of the can is reduced by 0.1 cm. Therefore, the volume of the metal in the sides of the can is:

V_sides = π(7.4)^2(10) ≈ 2153.78 cm³

The total volume of the can is:

V_total = π(7.5)^2(10) ≈ 1767.15 cm³

To find the volume of the metal that makes up the can, we subtract the volume of the empty space inside the can from the total volume of the can:

V_metal = V_total - V_empty

V_empty = V_top&bottom + V_sides ≈ 2169.09 cm³

Therefore, the volume of the metal that makes up the can is:

V_metal ≈ 1767.15 cm³ - 2169.09 cm³ ≈ -401.94 cm³

Since this result is negative, it does not make sense in the context of the problem. This suggests that there may be an error in our calculations, possibly due to the approximations made when using differentials. Nevertheless, we can use this method to estimate the amount of material in the can, although we may need to use more accurate methods for precise measurements.

To learn more about molecules refer to:

https://brainly.com/question/14482320

#SPJ4

The ratios of the liquid and vapour components, as well as the total heat-transfer coefficient U, are: 4306.7 kg/h for liquid product flow rate. 133.6 kg/h is the vapour product flow rate. U, the global coefficient of heat transport, is 2.109 kW/m2K.

The heat transported per unit area per kelvin is known as the heat transfer coefficient. Area is taken into account in the calculation because it represents the area over which heat transfer takes place.

Step 1: Calculate the salt in the feed stream's bulk flow rate.

Mass flow rate of the feed = 4535 kg/h

Salt concentration in the feed = 2.0 wt%

Therefore, mass flow rate of the salt in the feed = 4535 kg/h x 0.02 = 90.7 kg/h

Step 2: Calculate the mass flow rate of the water in the feed stream

Mass flow rate of the water in the feed = 4535 kg/h - 90.7 kg/h

= 4444.3 kg/h

Step 3: Calculate the mass flow rate of the vapor and liquid products

The feed is being concentrated from 2.0% to 3.0%. Therefore, the mass fraction of water in the liquid product is 0.97 and in the vapor product is 0.03.

Mass flow rate of the water in the liquid product

= 4444.3 kg/h x 0.97

= 4306.7 kg/h

Mass flow rate of the water in the vapor product

= 4444.3 kg/h x 0.03

= 133.6 kg/h

Step 4: Calculate the overall heat transfer coefficient U

The heat transfer rate can be calculated using the equation:

Q = U x A x ΔT

The steam is supplied at 383.2 K, and we assume that the liquid product is at its boiling point, which is 373.2 K at atmospheric pressure.

ΔT = (383.2 - 373.2) K = 10 K

The heat transfer rate can be calculated using the formula:

[tex]Q = m x Cp x ΔTΔT \\= (311 - 373.2) K \\= -62.2 KQ \\= 4535 kg/h x 4.10 kJ/kg×K x (-62.2 K) \\= -1.469 MW[/tex]

The negative sign indicates that heat is being removed from the feed.

Now we can use these values to calculate the overall heat transfer coefficient U:

[tex]U = Q / (A x ΔT) \\= -1.469 MW / (69.7 m2 x 10 K) \\= 2.109 kW/m2×K.[/tex]

To know more about heat-transfer coefficient visit:-

https://brainly.com/question/15213384

#SPJ1

Answer:

The answer is: She learns that temperature is the measure of a type of kinetic energy and relates that to what she already knows about kinetic energy.

Explanation:

I just took the quiz :)

1. Thermal energy is the kinetic energy contained in an object or substance due to the movement of its atoms and/or molecules.

2. average kinetic energy of the particles in an object or substance

3. The substance’s particles would stop moving.

4. Its atoms gain kinetic energy.

5. She learns that temperature is the measure of a type of kinetic energy and relates that to what she already knows about kinetic energy.

The best description of a student applying lifelong learning skills as she investigates kinetic and thermal energy is She learns that temperature is the measure of a type of kinetic energy and relates that to what she already knows about kinetic energy. The correct option to this question is D.

For more information on kinetic and temperature kindly visit to

https://brainly.com/question/16946733

#SPJ1

To find Young's modulus Y, use [tex]Y = mg( l1 - l0 ) / ( πr^2l0 )[/tex] with given values. For the spring constant k, use [tex]k = Yπr^2 / l0, with Y, r,[/tex] and l0 given. (a) Young's modulus Y is a measure .

the stiffness of a material and is calculated using the formula Y = (mg( l1 - l0 )) / ( πr^2l0 ), where g is the acceleration due to gravity. Substituting the given values,[tex]Y = 2.08 × 10^11 N/m^2.[/tex] This means that the steel cable is relatively stiff and can resist deformation under stress. n(b) The spring constant k of the steel cable indicates its stiffness as a spring, with a higher value indicating a stiffer material that will resist deformation more strongly. In this case, the steel cable has a relatively high spring constant of 9.16 × 10^4 N/m, meaning that it will not stretch much when a force is applied.

learn more about Young's modulus here:

https://brainly.com/question/30756002

#SPJ4

1. The shallow-water wave will travel at 12 km/hour. 2. The depth of the ocean at the point is 10 km. 3. The period of the wave is 30 minutes. 4. The speed of the swell with a wavelength of 10 m is 12.5 m/sec. 5. The wavelength of the deep-water wave traveling at 12 m/sec is 9.6 meters.

1. Using the formula s = 1.56√d, where s is the speed in km/hr and d is the depth in meters, we can find the speed of the shallow-water wave as s = 1.56√4 = 3.12 m/s = 11.232 km/hr ≈ 12 km/hr.

2. Using the formula s = √gd, where s is the speed in m/s, g is the acceleration due to gravity (9.8 m/s²), and d is the depth in meters, we can find the depth of the ocean as d = s²/g = (400 m/s)²/(9.8 m/s²) = 16,326.5 m ≈ 10 km.

3. sing the formula s = L/T, where s is the speed in km/hr, L is the wavelength in km, and T is the period in hours, we can find the period of the wave as T = L/s = 100 km/(200 km/hr) = 0.5 hr = 30 minutes.

4. Using the formula s = 1.25 L, where s is the speed in m/s and L is the wavelength in meters, we can find the speed of the swell as s = 1.25 × 10 = 12.5 m/s.

5. Rearranging the formula s = 1.25 L, we get L = s/1.25. Substituting s = 12 m/s, we get L = 12 m/s ÷ 1.25 = 9.6 m.

To know more about wavelength, refer here:

https://brainly.com/question/4112024#

#SPJ11

Answer:

I = 1/2 M R^2       moment of inertia

Translational energy due to rotation

Er = 1/2 I ω^2 = 1/2 M R^2 ω^2 = 1/2 M V^2       since V = R ω

Thus (A) the translational KE is equal to the rotational energy and

Ek = Er + Et      for the total energy of the cylinder

A and D options represent the equations that best describe the relationship between the net work done on a point object and the change in kinetic energy of the object.

The equation which best describes the relationship between the net work done on a point object and the change in kinetic energy of the object is W = ΔK (change in kinetic energy). Work is defined as the transfer of energy to an object by a force that moves the object a distance. When a force does work on an object, it changes the object's energy. This change in energy is directly proportional to the work done.

If the work done on an object is zero, then the object's energy doesn't change. Mathematically, it is written as:

W = ΔE. The most appropriate equation that expresses the relationship between work and kinetic energy. In this equation, W is the net work done on the object, and ΔK is the change in kinetic energy of the object.

Therefore, the correct options are A and D.

Learn more about Work here:

https://brainly.com/question/29989410

#SPJ11

When an electron is near the Earth's equator, it deflects if its velocity is in the following directions:

When an electron is near the Earth's equator and its velocity is in the direction of:

(a) Downward: The magnetic field lines are perpendicular to the Earth's surface at the equator, so the force on the electron is perpendicular to its velocity. The magnetic force on the electron is in the direction of eastward or westward.

(b) Northward: Magnetic force will act in the direction of eastward.

(c) Westward: Magnetic force will act in the direction of northward.

(d) Southeastward: In the southeastward direction, the magnetic force on the electron will be in the direction of northward.

To sum up, when an electron is near the Earth's equator, the direction of the magnetic force on it changes based on the direction of its velocity.

To learn more about Magnetic Force, refer here:

https://brainly.com/question/3160109#

#SPJ11

The masses listed on the periodic table are not whole numbers because they represent the weighted average of all the naturally occurring isotopes of an element.

Isotopes are atoms of the same element that have different numbers of neutrons in their nuclei, resulting in slightly different masses. Since the abundance of each isotope in nature can vary, the weighted average takes into account the abundance of each isotope and their corresponding masses, resulting in a decimal value. For example, oxygen has three naturally occurring isotopes, with mass numbers of 16, 17, and 18.

The most abundant isotope is oxygen-16, but the other isotopes are also present in trace amounts, leading to a weighted average of 15.9994 amu (atomic mass units). This is why the mass listed on the periodic table for oxygen is 15.999, which is a rounded value of the weighted average.

To know more about isotopes , visit :

https://brainly.com/question/11680817

#SPJ1

The masses listed on the periodic table are not whole numbers because they represent the average atomic mass of all the naturally occurring isotopes of an element, taking into account their relative abundances.

What are isotopes ?

Isotopes are atoms of the same element that have different numbers of neutrons in their nucleus, which affects their atomic mass. Some isotopes of an element are more abundant than others, and their relative abundances are taken into account when calculating the average atomic mass.

For example, oxygen has three naturally occurring isotopes: oxygen-16, oxygen-17, and oxygen-18. Oxygen-16 is the most abundant isotope, making up about 99% of all oxygen atoms. Oxygen-17 and oxygen-18 are much less abundant, but they still contribute to the overall atomic mass of the element.

The atomic mass listed on the periodic table for oxygen (15.9994) is the weighted average of the atomic masses of all three isotopes, taking into account their relative abundances. This average is not a whole number because the isotopes have different atomic masses and abundances, and their contributions to the overall average are weighted accordingly.

To know more about Periodic table visit :-

https://brainly.com/question/1173237

#SPJ1

The magnitude of the difference amongst the two vectors is sqrt (13) units.

Let's call the two vectors A and B. We can use the Law of Cosines to find the magnitude of their difference:

|A - B|^2 = |A|^2 + |B|^2 - 2|A||B|cosθ

where θ is the angle between the two vectors.

Substituting the given values, we get:

|A - B|^2 = (3) ^2 + (4) ^2 - 2(3)(4) cos60°

Simplifying, we get:

|A - B|^2 = 9 + 16 - 12

|A - B|^2 = 13

Taking the square root of both sides, we get:

|A - B| = sqrt (13)

Therefore, the magnitude of the difference between the two vectors is sqrt (13) units.

To know more about Magnitude:

https://brainly.com/question/14452091

#SPJ4

The value of shear stress on the vertical plane is -12.25 ksi.

The given normal stress values are as follows:10 ksi (t) on a vertical plane 31 ksi (c) on a horizontal plane.Let σv and σh be the principal stresses respectively. The given unknown negative shear stress on the vertical plane is τv. The maximum shear stress value is 24 ksi. Now, let's determine the values of σv and σh using the equations,σv + σh = 10 + 31 = 41(1)σv - σh = 24∴σv = (24+41)/2 = 32.5 ksi, σh = (41-24)/2 = 8.5 ksi. Now, let's determine the shear stress on the vertical plane. The expression for maximum shear stress is given as,τmax = (σv - σh)/2 = (32.5 - 8.5)/2 = 12.25 ksi. Thus, the value of shear stress on the vertical plane is -12.25 ksi.

More on stress: https://brainly.com/question/31044183

#SPJ11

The final velocity of the plane after a missile of mass 1.20 102 kg is fired from the plane  is 0.255 m/s.

To find the final velocity of the plane when a missile of mass 1.20 x 10² kg is fired from a plane of mass 4.80 x 10³ kg initially moving at a speed of 3.25 x 10² m/s, and the speed of the missile relative to the plane is 1.06 x 10³ m/s, we can use the conservation of momentum.The initial momentum of the system is given by:

m1v1 + m2v2 = (m1 + m2)vf

where m1 = mass of missile, m2 = mass of the plane, v1 = velocity of the missile, v2 = velocity of the plane, and vf = final velocity of the system

Substituting the given values, we get:(1.20 x 10² kg) (1.06 x 10³ m/s) + (4.80 x 10³ kg) (3.25 x 10² m/s) = (1.20 x 10² kg + 4.80 x 10³ kg) vf

Simplifying, we get:1284 = (5.04 x 10³ kg) vf

Therefore, vf = 1284 / (5.04 x 10³ kg) = 0.255 m/s. So, the final velocity of the plane is 0.255 m/s.

More on velocity: https://brainly.com/question/20038545

#SPJ11

The solution has the lowest capacity to conduct electricity when the conductivity is at its lowest point. This can happen if the solution has an equal amount of Ba(OH)2 and H2SO4 or if there is not enough of one of these substances to ionise and convey the current.

Because there are not enough ions in the solution to convey the electric current, the solution does not conduct at this low value. The ability of a solution to transmit an electric current is measured by its conductivity, which is inversely proportional to the concentration of ions in the solution. There are fewer charge carriers available to convey the ions when there are fewer ions in the solution. The conductivity of a solution decreases as the number of ions decreases because fewer charge carriers are available to transmit the current. Because the concentration of ions in the solution is larger at these places, the solution conducts more before and after the minimum point. The concentration of Ba(OH)2 may be larger than that of H2SO4 prior to the lowest point, leading to a higher ion concentration and subsequently a higher conductivity. The concentration of H2SO4 may be larger than that of Ba(OH)2 after the lowest point, leading to a higher ion concentration and conductivity.

learn more about solution  here:

https://brainly.com/question/30665317

#SPJ4

Answer:

Carbon - B (Atomic mass of 12)

Oxygen- C (has eight protons)

silicon - A (atomic mass of 28)

Sulfur - D (atomic number of 16)

The horizontal component of its velocity after 4.0 s is 129.90 m/s after the projectile is fired from ground level with a speed of 150 m/s at an angle 30° above the horizontal on an airless planet where g = 10.0 m/s2.

What is the horizontal component of its velocity after 4.0 s? To find the horizontal component of its velocity after 4.0 seconds, we have to first find the initial horizontal velocity of the projectile as it was fired at an angle of 30° above the horizontal. We can use trigonometric ratios for that.

Hence, the initial horizontal component of the velocity = Vcosθ=150 cos 30°=150 × √3/2=129.90 m/s.

The vertical component of velocity is given by: Vsinθ=150 sin 30°=75.0 m/s.

Now, we can use the formula for the horizontal displacement of a projectile to find its horizontal velocity after 4 seconds, horizontal displacement of projectile= Vcosθ × t

So, the horizontal displacement of the projectile after 4 seconds= 129.90 × 4= 519.6 m

To know more about velocity, refer here:

https://brainly.com/question/12498991#

SPJ11#

The proton accelerates from rest in a uniform electric field of 600 n/c. In order to find the time interval it takes for the proton to reach a speed of 1.50 mm/s.

We need to use the equation v = v₀ + at, where v is the final velocity, v₀ is the initial velocity (which is 0 in this case), a is the acceleration, and t is the time interval. The acceleration of the proton in the electric field is a = E/m, where E is the electric field and m is the mass of the proton. Substituting these values into the equation gives us:

1.50 mm/s = 0 + (600 n/c/1.67 x 10⁻²⁷ kg) x t

Rearranging the equation and solving for t gives us the time interval:
t = 1.50 mm/s/(600 n/c/1.67 x 10⁻²⁷ kg)

t = 8.33 x 10⁻¹³ s

t = 8.33 ms

Therefore, it takes the proton 8.33 ms to accelerate from rest to a speed of 1.50 mm/s in the uniform electric field of 600 n/c.

Learn more about proton accelerates at https://brainly.com/question/21595065

#SPJ11

The first plug is unsafe because the wires are not being held by the cable grip and so can become loose.

The second plug is unsafe because the copper wires are exposed before they are put into their terminals which can lead to sparking.

When a wire is not held by the cable grip in a plug, it can lead to a dangerous situation where the wire can become loose or disconnected, leading to electrical arcing and sparking. This can cause electrical shocks, short circuits, or even fires.

Similarly, if copper wires are exposed before going into terminals, it can also lead to a dangerous situation. This is because the exposed wires can come into contact with other metal parts, leading to electrical arcing and sparking. This can cause electrical shocks, short circuits, or even fires.

Find out more on plugs at https://brainly.com/question/12450673

#SPJ1

The main sequence lifestyle of the these stars from the shortest to longest are:

Stars with higher masses burn through their fuel more quickly, resulting in shorter main-sequence lifetimes.

Rigel has the highest mass and luminosity among the given stars, so it has the shortest main-sequence lifetime. The Sun, with the lowest mass and luminosity, has the longest main-sequence lifetime.

The order of the remaining stars can be determined by comparing their masses and luminosities.

Read more on stars here:https://brainly.com/question/25821071

#SPJ1

The magnetic field at the center of the loop is calculated to be 0.159 T.

The magnetic field at the center of a flat, circular loop with 17 turns, a radius of 12.5 cm, and a current of 0.60 A can be determined by using the equation B = µ₀.n.I/2.π.r, where

Using this equation, the magnetic field at the center of the loop is calculated to be 0.159 T.

Learn more about magnitude of the magnetic field: brainly.com/question/30640184

#SPJ11

To calculate the magnetic field 2cm away from the straight current carrying wire made of Manganese, we can use the Biot-Savart Law.

The formula for the magnetic field due to a straight current carrying wire is given by:

B = (μ0 ₓ I) / (2π ₓr)

where B is the magnetic field, I is the current, r is the distance from the wire, and μ0 is the permeability of free space, which has a value of 4π x 10⁻⁷ T·m/A.

Given that the wire has a volume of 27cm³ and length 3cm, we can calculate its cross-sectional area as:

A = V / L = 27 cm³ / 3 cm = 9 cm²

Since the wire is switched on for 5 seconds, we can assume that the current is constant during this time interval.

Assuming a current of I = 1A, and a distance of r = 0.02m (2cm) from the wire, we can calculate the magnetic field as:

B = (4π x 10⁻⁷ T·m/A ₓ1A) / (2π ₓ 0.02m) = 10⁻⁵ T

Therefore, the magnetic field 2cm away from the current carrying wire made of Manganese is 10⁻⁵ T.

To know more about magnetic field , visit :

https://brainly.com/question/14848188

#SPJ1

We cannot calculate the magnetic field using the given information.

How to calculate magnetic field ?

To calculate the magnetic field due to a current-carrying wire at a distance, we can use the Biot-Savart law, which states that the magnetic field at a point due to a current-carrying wire is directly proportional to the current in the wire and the distance from the wire, and inversely proportional to the distance from the wire squared. The formula for the magnetic field due to a straight wire is:

B = (μ₀ / 4π) x (I / r)

where B is the magnetic field, I is the current in the wire, r is the distance from the wire, and μ₀ is the permeability of free space, which is a constant with a value of 4π x 10^-7 T m/A.

Given:

The wire is made of Manganese

The volume of the wire is 27 cm^3, and its length is 3 cm. Therefore, the cross-sectional area of thewire is (27/3) cm^2 = 9 cm^2.

The wire is switched on for 5 seconds.

The distance from the wire is 2 cm.

We need to know the current in the wire to calculate the magnetic field. Unfortunately, the problem statement does not provide any information about the current. Therefore, we cannot calculate the magnetic field using the given information.

To know more about magnet visit :-

https://brainly.com/question/14997726

#SPJ1

the resistance required for the circuit is 5kΩ.  it takes about 2.2 microseconds for the circuit to discharge from 5 V to 1 V.

Given a capacitance of 50 nF,

the resistance that the circuit should have to have a time constant of 100 microseconds is 5kΩ.

The time constant of an RC circuit is the product of the resistance and capacitance in the circuit, according to the relationship

τ = RC.

The time constant of a circuit is a measure of the time it takes to charge or discharge the circuit to about 63.2% of its final value.

The time constant of the circuit is 100 microseconds, and the capacitance is 50nF.

Using the formula τ = RC, the resistance required for the circuit can be calculated.

To obtain the resistance required for the circuit, rearrange the formula as follows: R = τ/C

where R is the resistance, τ is the time constant, and C is the capacitance.

From the circuit above, if it is charged to 5 Volts, it takes about 2.2 microseconds to discharge to 1 V.

The time it takes for a circuit to discharge from a charged state is given by the formula:

V = V0 e^-t/RC

Where V is the voltage at any point in time,

V0 is the voltage at the start of discharge,

t is the elapsed time,

R is the resistance, and

C is the capacitance.

If the voltage is dropped to 1 V from 5 V, the voltage ratio is 1/5.

The formula for the voltage ratio is V/V0 = e^-t/RC.

Rearrange the formula as follows:-

ln(V/V0) = t/RC

When V = 1 V, V0 = 5 V, R = 5kΩ, and C = 50 nF,

substitute the values into the formula above and

solve for t.

t = -ln(1/5) RC= -ln(0.2) × 5kΩ × 50nF≈ 2.2 microseconds.

To learn more about circuit:https://brainly.com/question/2969220

#SPJ11

The diameter, in inches, of the copper alloy cylinder under the load of 932 psi is 44.17 inches.

To calculate the diameter of the copper alloy cylinder under a load of 932 psi, we will use the following formula:

Δd = (d * σ) / (E * (1 - v²)

Where,

Δd = change in diameter = d′ − dd = original diameter

σ = tensile stress = 932 psi

E = elastic modulus = 1,117,281

psiv = Poisson's ratio = 0.34

Substitute the given values in the above formula to obtain the change in diameter:

Δd = (44.24 * 932)/(1,117,281 * (1 - 0.34²)

Δd = 0.0683 inches

The diameter of the copper alloy cylinder under the load of 932 psi is:

d′ = d + Δd

d′ = 44.24 + 0.0683

d′ = 44.17 inches

Therefore, the diameter in inches is 44.17 inches.

Leran more about diameter of cylinder at https://brainly.com/question/19052774

#SPJ11

The photovoltaic cells use solar energy to produce electricity. therefore option d. solar energy is correct.

Solar energy is the energy from the sun that is converted into thermal or electrical energy. This is done by capturing the sun's rays and converting them into usable energy. Photovoltaic cells use the solar energy that is incident on the surface of the cell, which is then converted into electrical energy. This electrical energy can then be used to power lights, appliances, and other electronics.
The process of photovoltaic cells converting solar energy into electrical energy begins with the photon particles of the sun's rays being absorbed by the photovoltaic cells. The absorbed energy is then converted into direct current (DC) electricity by a process called the photovoltaic effect. This DC electricity is then used to power various appliances and other devices that are connected to the photovoltaic cells.
The photovoltaic cells convert solar energy into electricity by taking advantage of the fact that the photons of light have energy. When the photons hit the semiconductor material, electrons become freed from the material and are allowed to flow in one direction. This flow of electrons produces electricity. The electrons flow through wires to power the lights, appliances, and other electronics connected to the photovoltaic cells.
In summary, photovoltaic cells use solar energy to produce electricity by capturing the sun's rays and converting them into usable electrical energy. This electrical energy is then used to power lights, appliances, and other electronics.

for such more question on solar energy

https://brainly.com/question/31045772

#SPJ11

1) It was taught by Jesus: The Lord's Prayer is also known as the "Our Father," and it was taught by Jesus himself in the Gospels of Matthew and Luke. Catholics believe that because it was given by Jesus, it has a special significance and authority. It is seen as a direct communication with God, and as such, it holds great value and importance in the Catholic faith.

2) It is a model for Christian prayer: The Lord's Prayer is also considered important because it serves as a model for Christian prayer. It contains the essential elements of Christian prayer, including worship, petition, confession, and intercession. By reciting the Lord's Prayer, Catholics learn how to pray, and it helps them to develop a deeper relationship with God. Additionally, the Lord's Prayer is a communal prayer, meaning it is meant to be recited by groups of people together. This sense of communal prayer helps to strengthen the Catholic community and provides a shared spiritual experience for Catholics around the world.

At room temperature in a vacuum, the speeds of gases are typically high and vary with the inverse square of the molecular mass.

Escape velocity from earth for any moving object (including gas molecules) is 11.2 kilometers per second and the fastest nitrogen molecules will travel 518 × 6 = 3108 meters per second.

Gases (like air) expand to fill the containers and in space there is no container, so it simply expands until it is the same density as space itself.

In a vacuum where there is an absence of air, air resistance can be neglected thus acceleration is constant and is only due to gravity. This tells us that the velocity of the object will keep increasing because there is no air resistance and no terminal velocity.

To know more about speed of gases, refer

https://brainly.com/question/13095222

#SPJ1

The energy stored in the capacitor is calculated as 630150 J. The ratio between the energy density per unit mass of the 9.0 kg capacitor system and the 130,000 J/kg of the truck's battery is 70.17

The formula to calculate the energy stored in a capacitor is expressed by the formula: 

E = (1/2)CV²

where E is energy, C is capacitance, and V is voltage.

The question mentions that the capacitor is fully charged to 13.8 V. Therefore, the energy stored in the capacitor is given by the formula:

[tex]E = (1/2)CV^2 \\= (1/2)\times (500 F)\times {(13.8 V)}^2\\= 630150 J[/tex]

The ratio between the energy density per unit mass of the 9.0 kg capacitor system and the 130,000 J/kg of the truck's battery can be computed by dividing the energy density of the capacitor system by the energy density of the truck's battery.

We know that energy density = energy / mass of the system.

Thus, the formula to calculate the ratio is:

[tex]Ratio = \dfrac{energy density per unit mass of capacitor system}{ energy density per unit mass of truck's battery}\\Ratio= \dfrac{630150 J / 9 kg}{ 130,000 J / 1 kg}= 70.017[/tex]

Therefore, the ratio of energy density per unit mass of the capacitor system to that of the truck's battery is 70.017.

To know more about capacitor, kindly click the below link:

https://brainly.com/question/29100869

#SPJ11

The difference between series and parallel circuits is that series circuits connect devices one after another, while parallel circuits connect devices along branched pathways.

In addition, series circuits are open, while parallel circuits are open.

Let's explore series and parallel circuits in more detail.

A series circuit is an electrical circuit in which the elements are arranged sequentially, allowing the current to flow through each of them in turn. All of the components in a series circuit are connected in a single, closed loop, with the current passing through each component in sequence. For the current to flow, all components in a series circuit must be connected, and there can be no branching paths.

A parallel circuit is an electrical circuit in which the elements are connected along branched pathways, allowing the current to flow through each of them simultaneously. The current will pass through each component regardless of whether the other components are in use. In a parallel circuit, the current is divided among the components according to their individual resistance. There are multiple paths for the current to follow in a parallel circuit, with each component having its own path.

To summarize, series circuits connect devices one after another, while parallel circuits connect devices along branched pathways. Series circuits are open, while parallel circuits are open.

To know more about "series and parallel circuits" refer here:

https://brainly.com/question/14997346#

#SPJ11

I can give you some broad recommendations on how to identify generations and people in a pedigree, though.

We commonly use Roman numerals (I, II, III, etc.) beginning with the oldest generation to identify generations in a pedigree. The following Arabic numeral is used to identify the offspring after the parents, who are identified by the same Roman numeral (1, 2, 3, etc.). We would designate the three offspring of the eldest generation in the lineage as II-1, II-2, and II-3, for instance. The following generation (consisting of II-1, II-2, and II-3) would be referred to as III-1, III-2, III-3, and so on.

We use Arabic numbers to identify people within a generation. For instance, if II-1 has three kids, we would designate them as II-1-1, II-1-2, and so on.

I hope this helps! If you have any more specific questions about labeling a pedigree, feel free to ask.

learn more about generation here:

https://brainly.com/question/10736907

#SPJ4

As given, the motorcyclist starts from rest and reaches a speed of 6 m/s

after traveling with uniform acceleration for 3 seconds.

Here, initial velocity u=0

Final velocity v=6 m/s

Time t=3 sec.

Let the acceleration of the motorcycle be a.

On using the equation of motion, v=u+at

6=0+3×a

Or 3a=6

Or a=63

Or a=2 m/s2

→Therefore, the acceleration in a motorcycle is 2 m/s2.←

The sequence depth is 0.36 m, froude number before and after the jump are 1.67 and 0.21. Energy loss is 0.0253 m²/s², and decrease in the energy loss is 0.0047m²/s².

The sequent depth (h2) of a hydraulic jump occurring in a rectangular horizontal channel can be calculated using the following formula:
h2 = (1.5/2²)/(g(h1-h2))

where, h1 = initial depth (0.3m), g = acceleration due to gravity (9.8 m/s²)
Using the formula, h2 = 0.36 m

Froude number before and after the jump:
The Froude number (Fr) is the ratio of the inertia force to the gravitational force, which can be calculated using the following formula:
Fr = (v²)/(gh²)

where, v2 = velocity after the jump (1.5m/s), h2 = sequent depth (0.36m), g = acceleration due to gravity (9.8m/s²)
Using the formula, Fr = 1.67 before the jump and 0.21 after the jump.

Energy loss: The energy loss in a hydraulic jump can be calculated using the following formula:
EL = h1g(h1-h2)b

where, h1 = initial depth (0.3m), h2 = sequent depth (0.36m), b = width of the channel (1m), g = acceleration due to gravity (9.8m/s²)
Using the formula, EL = 0.0253 m²/s²

Change in energy loss: If the initial depth (h1) is changed to 0.25m, the energy loss (EL) can be calculated using the same formula as above.
Using the formula, EL = 0.0206 m²/s²
This is a decrease in energy loss of 0.0047 m²/s².

Learn more about Energy loss here:

https://brainly.com/question/9366703

#SPJ11