Answer:
The four types of thermal energy we have...
EvaporationConductionConvectionRadiationExplanation:
Evaporation
By heating a substance to a temperature where the vapour pressure is appreciable and atoms or molecules are lost from the surface in a vacuum, a substance is said to have undergone thermal evaporation.
Conduction
The transfer of thermal energy within a substance or between materials in contact is known as thermal conduction.
Convection
Convection is the process through which matter moves inside fluids to transfer thermal energy.
Radiation
The electromagnetic radiation that a body produces when its temperature is higher than absolute zero is known as thermal radiation.
Have a lovely day :)
We have four forms of thermal energy:
Evaporation
Conduction
Convection
Radiation
What is thermal energy?The four types of thermal energy are:
Evaporation: Thermal evaporation occurs when a material is heated to a temperature where the vapour pressure is perceptible and atoms or molecules are lost off the surface in a vacuum.
Conduction: Heat conduction is the flow of thermal energy within a substance or between materials in contact.
Convection: Convection is the movement of materials inside fluids to transmit thermal energy.
Radiation: The electromagnetic radiation that a body produces when its temperature is higher than absolute zero is known as thermal radiation.
Here,
The four types of thermal energy we have...
Evaporation
Conduction
Convection
Radiation
To know more about thermal energy,
https://brainly.com/question/11278589
#SPJ4
heat in the amount of 7.5kj is added to a closed system during a process in which its internal energy decreases by 12 kj. how much energy is transferred to the system as work during this process?
The energy that is transferred to the system as works during this process is - 19.5 kJ.
According to the first law of thermodynamics ΔU = Q + W
Q = heatΔU = Q + W
W = ΔU - Q
W = - 12 - 7.5
W = - 19.5 kJ
Learn more about first law of thermodynamics here: https://brainly.com/question/26035962
#SPJ4
why is it incorrect to say that matter contains heat?
The answer is Matter contains internal energy, Heat is energy flow due to the change in temperature
over what range of frequencies are the fcc human body rf exposure limits most restrictive?
The range of frequencies that the human body rf exposure is limited to is 30-300 MHz.
The most stringent limitations on whole-body exposure are in the frequency range of 30-300 MHz, where the human body absorbs RF energy most efficiently when exposed completely.
Radiofrequency (RF) radiation is at the low-energy end of the electromagnetic spectrum and comprises radio waves and microwaves. It is classified as non-ionizing radiation. Non-ionizing radiation lacks the energy required to remove electrons from an atom.
The RF radiation are not a good thing for the human body, we should restrict our body from the exposure to these harmful radiation.
To know more about radiation, visit,
https://brainly.com/question/893656
#SPJ4
an appendage which forms a channel for the exchange of genetic material during bacterial conjugation
An appendage which forms a channel for the exchange of genetic material during bacterial conjugation is called a pilus.
A pilus (Latin for 'hair'; plural: pili) is a hair-like member tracked down on the outer layer of numerous microscopic organisms and archaea.[1] The terms pilus and fimbria (Latin for 'periphery'; plural: fimbriae) can be utilized conversely, albeit a few scientists hold the term pilus for the limb expected for bacterial formation. All conjugative pili are essentially made out of pilin - sinewy proteins, which are oligomeric.
Many these designs can exist on the bacterial and archaeal surface. A few microbes, infections or bacteriophages join to receptors on pili toward the beginning of their conceptive cycle. Pili are antigenic. They are additionally delicate and continually supplanted, some of the time with pili of various structure, bringing about changed antigenicity. Explicit host reactions to old pili structures are not powerful on the new design. Recombination qualities of pili code for variable (V) and steady (C) locales of the pili (like immunoglobulin variety).
To know more about pilus,visit here:
https://brainly.com/question/12741786
#SPJ4
(Complete question) is:
an appendage which forms a channel for the exchange of genetic material during bacterial conjugation is called a _______.
how do digital signals compare to analog signals in terms of recording?
In terms of recording data, digital signals store information as binary ones and zeroes while analog signals store information as continuous waves or in the form of voltage differences.
Analog signals are continuous waves that physically alter the signal to represent audio or video data. Analog signals are stored on the recording media as magnetic or optical fluctuations using analog recording technologies like cassettes and VHS cassettes.
On the other hand, Digital signals are binary signals, which are a series of 1s and 0s that represent particular values of sound or light, and are used to encode audio and video information. Digital signals are stored on the recording media as a series of 1s and 0s by digital recording technologies like CDs and DVDs.
Learn more about signals:
https://brainly.com/question/30431572
#SPJ4
Which one of the following statements is true concerning the strength of the electric field between two oppositely charged parallel plates?(a) It is zero midway between the plates(b) It is a maximum midway between the plates.(c) It is a maximum near the positively charged plate.(d) It is constant between the plates except near the edges
d) It is constant between the plates except near the edges is true statements concerning the strength of the electric field between two oppositely charged parallel plates.
Get to know the definition of an electric fieldThe electric field is an effect or impact that arises due to the presence of an electric charge. Whether it's protons, ions, or electrons in the space around it. In other words, the electric field is a spatial sector that arises due to the existence of an electric force, usually consisting of two or more charges.
This electric field has units of N/C (Newton/Coulomb). Meanwhile, to describe it, is to use lines of electric force (imaginary lines). Where the curved line is the path traversed by a positive charge and moves in an electric field.
The lines of electric force will not intersect because the lines of electric force are imaginary lines that start from a positively charged object and end on a negatively charged object.
Learn more about electric field at https://brainly.com/question/15800304.
#SPJ4
A 7. 28 kg bowling ball traveling 8. 50 m/s east collides head-on with a 5. 45 kg bowling ball traveling 10. 0 m/s west. Determine the magnitude and direction of the total momentum of the two-ball system after the collision.
Magnitude of total momentum of the two ball system after the collision is 7.38Kg-m/sec and direction is east.
In Newtonian mechanics, momentum (all the more explicitly straight energy or translational energy) is the result of the mass and speed of an item. It is a vector amount, having a greatness and a heading. In the event that m is an item's mass and v is its speed (likewise a vector amount), then, at that point, the item's force p is: =m. In the Global Arrangement of Units (SI), the unit of estimation of energy is the kilogram meter each second (kg⋅m/s), which is comparable to the newton-second.
Now,we know that momentum is equal to product of mass and velocity,
So,momentum of 7.28kg bowling ball is =7.28kg×8.50m/sec
=>momentum of 7.28kg bowling ball is=61.88Kg-m/sec----------(eq1)
Similarly,momentum of 5.45kg bowling ball is=5.45kg×10m/sec
=>momentum of 7.28kg bowling ball is=54.5Kg-m/sec----------(eq2)
After comparing both equations,we observe that
ball which is moving eastwards have more momentum as compared to ball moving west.
So,net momentum of bowling system=eq1-eq2
=>net momentum of bowling system=61.88-54.5=7.38Kg-m/sec and direction will be in east side.
Hence,magnitude is 7.38Kg-m/sec and direction is east.
To know more about momentum,visit here:
https://brainly.com/question/24030570
#SPJ4
What is 150″ in to feet?
150in will be 12.5ft
What does the measuring unit foot mean?
"Feet" is the plural form of the single unit of measurement known as "foot." The symbol for foot or feet is, and the abbreviation is ft. One foot-long bags, for instance, can be written as either 1 ft or 1'.
Simply measure the length in inches, multiply the result by 12, and then you will have the conversion to feet. The linear footage is the resultant number. Height and width are unimportant for this dimension.
1 inch equals 2.54 cm or 0.0254 m.
1 foot equals 12 inches,150 inches will be 12.5 feet (ft).
To know more about measurements use link below:
brainly.com/question/563337
#SPJ4
You have an electric field with an intensity of 18 N/C at a distance of 6. 0 m. What is the voltage?
You have an electric field with an intensity of 18 N/C at a distance of 6. 0 m. The voltage is 108 V
E=Fe/q represents an electric field.
Newtons per coulomb are used as the units.
Additionally, E=kc(q)/r2 with volts per meter as the units
N/C thus equals v/m. 18 N/C = 18 v/m, and
Electric field intensity across the wire is given as below.
E= V/d
E denotes the strength of the electric field, V is the voltage applied across the wire, and d denotes the wire's length.
V = E x d
V = 18 V/m x 6. 0 m
V = 108 V
To know more about the electric field intensity, follow the link given below.
brainly.com/question/3104386.
#SPJ4
the mass of the moon is 1/81 earth’s mass. determine the distance from earth’s center to the point where the net gravitational force between the earth and the moon is zero.
"The distance at which the gravitational force will be zero is called the balance point, or the Lagrange point."
The amount of space separating two locations or objects is referred to as the distance. It is measured in length units like metres, feet, or kilometres and is a scalar quantity. The length of the path joining two points determines their distance from one another.
The balancing point, also known as the Lagrange point, is the distance at which the gravitational force will be zero. The formula for the gravitational force between two masses can be used to get this distance after setting the value to zero. The specific masses and lengths involved, which are not mentioned in the inquiry, would determine the exact value of this distance.
To know more about distance:
https://brainly.com/question/30466213
#SPJ4
In the example illustrated in the image above, a substance is moved _______BLANK its concentration gradient using the energy of ______________BLANK.
1. Against; an electrochemical gradient.
2. Against ATP
3. Down; and electrochemical gradient.
4. Down; ATP.
In the example illustrated in the image above, a substance is moved against its concentration gradient using the energy of an electrochemical gradient.
ABOUT ELECTROCHEMICAL GRADIENTAn electrochemical gradient is a gradient of electrochemical potential, usually for ions that can move across the membrane. The gradient consists of two parts, the chemical gradient, or the difference in concentration of solutes across the membrane, and the electrical gradient, or the difference in charge across the membrane.
When there are unequal ion concentrations across a permeable membrane, ions will move across the membrane from an area of high concentration to an area of lower concentration by simple diffusion.
Ions also carry an electric charge that forms an electric potential across a membrane. If there is an unequal distribution of charges across the membrane, then the difference in electric potential produces a force that drives the diffusion of the ions until the charges are balanced on both sides of the membrane.
Learn more about electrochemical gradient at
https://brainly.com/question/13182313.
#SPJ4
5. At the 1984 Winter Olympics, William Johnson of the United States reached a speed of 104.5 km/h in the downhill skiing competition. Suppose Johnson left the slope at that speed and then slid freely along a horizontal surface. If the coefficient of kinetic friction between the skis and the snow was 0.120 and his final speed was half of his initial speed, find the distance William travelled.
To find the distance William travelled, we can use the formula:
[tex]d = v^2 / (2 * μ * g)[/tex]
Substituting the values:
[tex]d = 14.5^2 / (2 * 0.120 * 9.8)\\d = 210.375 / 2.336\\d = 89.69 m[/tex]
So, William travelled a distance of approximately 89.69 meters before coming to a stop.
What is distance?Distance is a scalar quantity that represents the magnitude of separation between two points in space. It is often described as the amount of ground an object has covered. Distance can be calculated by multiplying speed (a scalar quantity) by time (a scalar quantity).
The unit of measurement for distance is typically meters, feet, kilometers, miles, etc. The concept of distance is fundamental to physics and is used in various applications such as determining the length of a race, the distance between two cities, or the distance between two celestial bodies.
Learn more about distance, here:
https://brainly.com/question/29037774
#SPJ1
What is the importance of Reynold numbers in flow of fluid? what is the critical Reynolds number for flow in a circular tube? Name at least two factors that can influence the value of the critical Reynolds number?
Reynolds number (Re) is an important dimensionless parameter in fluid mechanics that is used to predict the onset of turbulence in a fluid flow. It is a ratio of inertial forces to viscous forces, and it helps to determine whether a flow is laminar or turbulent.
The critical Reynolds number for flow in a circular tube is typically around 2300. This value represents the transition between laminar and turbulent flow in a circular pipe, and it depends on several factors, including:
Pipe diameter: The diameter of the pipe influences the critical Reynolds number because it affects the relative importance of inertial and viscous forces.Fluid properties: The viscosity and density of the fluid being used can also influence the critical Reynolds number.Wall roughness: The roughness of the wall of the pipe can also play a role in the critical Reynolds number. A smoother wall will result in a higher critical Reynolds number, while a rougher wall will result in a lower critical Reynolds number.By considering these factors, engineers can determine the critical Reynolds number for a specific flow in a circular tube, and use this information to predict and control the onset of turbulence in the flow.
To learn more about Reynolds number please click on below link
https://brainly.com/question/12977985
#SPJ4
what is the energy of a photon that has a wavelength equal to the de broglie wavelength of a proton having a speed of 7.1 × 104 m/s? (mproton = 1.67 × 10−27 kg, c = 3.00 × 108 m/s)
The energy of photon that has a wavelength equal to the de Broglie wavelength of a proton is 42.04 × 10⁻⁶³ J.
It is given that
speed of photon, v = 7.1 × 10⁴ m/s
Mass of proton, m = 1.67 × 10⁻²⁷ kg
Speed of light, c = 3 × 10⁸ m/s
The formula for de Broglie wavelength is
λ = [tex]\frac{h}{mv}[/tex]
where h is the Planck's constant, h = 6.626 × 10⁻³⁴ Js.
So, de Broglie wavelength, λ = 6.626 × 10⁻³⁴ / 1.67 × 10⁻²⁷ × 7.1 × 10⁴
or, λ = 6.626 × 10⁻³⁴ / 11.857 × 10⁻²³
or, λ = 0.5588 × 10⁻¹¹ m
The energy of the photon is given by the relation,
E = (h/λ)²/2m
or, E = (6.626 × 10⁻³⁴/0.5588 × 10⁻¹¹)²/2 × 1.67 × 10⁻²⁷
or, E = (11.857 × 10⁻⁴⁵)²/3.34 × 10⁻²⁷
or, E = 140.42 × 10⁻⁹⁰/3.34 × 10⁻²⁷
or, E = 42.04 × 10⁻⁶³ J.
To know more about photon from the link
brainly.com/question/15946945
#SPJ4
a 20 kg child is on a swing that hangs from 3.0-m-long chains. what is her maximum speed if she swings out to a angle?
maximum speed if she swings out to a angle 13.71 m/s.
The maximum speed of the child can be calculated using the formula
v = (g x l x sinΘ) / 2
where g is the acceleration due to gravity (9.8 m/s2), l is the length of the chains (3.0 m), and Θ is the angle of swing (in radians).
Assuming the greatest angle of swing is 45°, the maximum speed can be calculated as follows:
v = (9.8 x 3.0 x sin(45°)) / 2
= (9.8 x 3.0 x 0.707) / 2
= 13.71 m/s
What is accerelation?
Acceleration is the rate of change of velocity, or the rate at which an object's speed or direction is changing. It is typically measured in meters per second squared (m/s2). Acceleration is often caused by a net force—the combination of all forces acting on an object.
Therefore, maximum speed if she swings out to a angle 13.71 m/s.
To learn more about accerelation
Here: https://brainly.com/question/605631
#SPJ4
A point charge q1exerts an electric force on a second point charge q2. If a third charge q3is brought near to q2, the electrostatic force exerted by q1on q2will(Presence of charges in the vicinity does not change the force between any two charges)AdecreaseBincreaseCremain unchangedDincreases, if q3is of same sign as q1and decreases, if q3is of opposite sign.
The electrostatic force between two point charges remains unchanged in the presence of other charges, and the presence of a third charge does not affect the force between the two original charges hence C) is the correct option.
The electrostatic force between two point charges is determined by Coulomb's law, which states that the force between two point charges is directly proportional to the product of their charges and inversely proportional to the square of the distance between them.
The electrostatic force between two point charges is independent of the presence of other charges in the vicinity.
Therefore, the presence of a third point charge q3 near q2 will not change the electrostatic force exerted by q1 on q2. The force exerted by q1 on q2 will remain unchanged, regardless of whether q3 is of the same sign or opposite sign as q1.
This is because the electrostatic force between two point charges depends only on their charges and the distance between them, and not on the presence of other charges.
Therefore, the electrostatic force between two point charges remains unchanged in the presence of other charges, and the presence of a third charge does not affect the force between the two original charges hence option C) is the correct option.
To know more about electrostatic force refer to:
brainly.com/question/9774180
#SPJ4
An airplane is traveling 894 km/hr in a direction 85 degrees West of North. Find the Westward component vectors of the airplane's velocity.
The Westward component vectors of the airplane's velocity is 77.9 km/hr.
What is the westward component of the airplane's velocity?The Westward component vectors of the airplane's velocity is calculated by applying the following formula as shown below.
Vx = V cos (θ)
where;
V is the magnitude of the airplane's velocityθ is the angle of the velocity or the direction of the airplaneThe Westward component vectors of the airplane's velocity is calculated as;
Vx = 894 km/hr x cos ( 85 )
Vx = 77.9 km/hr
Learn more about Westward component vectors here: https://brainly.com/question/5102510
#SPJ1
are you allowed to cross over between coupled standing cars if there is an end platform and handholds on the car?
Whether or not it is allowed to cross between coupled standing cars if there is an end platform and handholds on the car depends on the specific railway or transit system and the rules and regulations in place.
In some systems, crossing between cars is allowed and even encouraged, while in others it is prohibited due to safety concerns. In systems where it is allowed, the presence of end platforms and handholds can make it easier and safer to move between cars, as they provide a stable surface to stand on and support to grip onto. However, it is still important to exercise caution and follow the instructions of the train personnel, as there are still potential hazards involved in crossing between cars. For example, the movement of the train, particularly when starting or stopping, can cause the cars to sway or lurch, making it difficult to maintain your balance. Additionally, the gap between the cars can also be a tripping hazard. Furthermore, in an emergency situation, such as a sudden stop or derailment, crossing between cars can become even more hazardous, making it important to follow the rules and regulations of the system.
Learn more about potential energy here:
https://brainly.com/question/17058027
#SPJ4
TRUE/FALSE kg /s^2 equal to n/m
TRUE, N/m is equivalent to kg/s2 (Newton per meter). Newton unit is a unit of force, while m/s2 is a measure of acceleration. Force is computed in physics as the sum of mass and acceleration.
As a result, we may calculate the unit of force, N/m, by multiplying the mass (kg) by the acceleration (m/s2). These values are equivalent because of the conversion factor, which makes 1 N/m equal to 1 kg/s2. The units of force kilogramme per second squared (kg/s2) and newton per metre (N/m) are interchangeable. The force needed to propel a mass of one kilogramme at a pace of one metre per second squared is known as the Newton unit in physics. As a result, 1 kg/s2 equals 1 N/m. Since both units are often used to measure force in many situations and have the same function, they can be used interchangeably.
Learn more about Newton unit here:
https://brainly.com/question/4128948
#SPJ4
Jessica jogged 623 meters in 4 minutes, 22 seconds. What is her speed?
Group of answer choices
1.6 m/s
0.42 m/s
2.4 m/s
0.86 m/s
Answer:
2.4 m/s
Explanation:
The formula for speed is s = d/t
We have the distance and time so plug those numbers in
623/4.22 We can't divide the number like this so...
Convert the 4.22 into seconds >>> 240 + 22 = 262
Now we can divide the numbers.
623/262 = 2.37786259542
If we round up the speed then it is about 2.4 m/s.
For vectors A = 1.00 i - 2.00 j and B = 3.00 i + 4.00 j what are the magnitude and direction of vector C = A + B?A.7.21 in a direction 33.7° counterclockwise from the positive x axisB.6.00 in a direction 63.4° counterclockwise from the positive x axisC.4.47 in a direction 6.34° counterclockwise from the positive x axisD.4.47 in a direction 26.6° counterclockwise from the positive x axisE.7.21 in a direction 56.3° counterclockwise from the positive x axis
The magnitude and direction of C are 4.47 in a direction 26.6° counter-clockwise from the positive x axis. Correct option is D.
This problem involves addition of vectors.
Vector A is given as A = 1i - 2j
Vector B is given as B = 3i + 4j
Vector C is given as C = A + B = 1i - 2j + 3i + 4j = 4i + 2j
The magnitude of vector C = √(4² + 2²) = √20 = 4.47
Now, let us find the direction of the vector C.
θ = tan⁻¹(2/4) = 26.56° ≈ 26.6°
Thus, the magnitude and direction of C are 4.47 and 26.6° respectively.
To know more about vectors:
https://brainly.com/question/14674335
#SPJ4
a catalyst lowers the activation energy of a reaction, but does not affect the reaction rate?
The given statement 'A catalyst lowers the activation energy of a reaction, but does not affect the reaction rate' is false.
The positive catalyst alters the rate of reaction by lowering the activation energy of reaction such that the heat of the reaction remains unaffected. This is because it provides a new path for the reaction. However, the heat of the reaction is the same.
A catalyst is a chemical that influences a reaction's rate without being consumed by the final product. This process is known as catalysis.
Lower activation energy catalysts include:
A catalyst decreases the activation energy by changing the transition state of the process.
The reaction then proceeds according to a different mechanism than an un-catalyzed reaction.
The catalyst joins the reactants to produce a complex that offers a different pathway for the reaction with a lower activation energy. Both the forward and backward reflexes are impacted equally.
To know more about catalyst:
https://brainly.com/question/13224571
#SPJ4
a spacecraft traveling out of the solar system at a speed of 0.95c sends back information at a rate of 1400 khz. at what rate do we receive the information
Due to the relative speed of the spacecraft with regard to the observer, information sent back from the spacecraft at a rate of 1400 kHz is received at a lower rate. The rate at which information is received is reduced due to time dilation, which is the slowing of time perceived by a moving object as seen by a stationary observer. The greater the temporal dilation, the faster the item moves.
Time dilation occurs in this example because the spacecraft is travelling at 0.95 times the speed of light. This means that time appears to move slower on the spacecraft than it does to a stationary observer. As a result, the frequency of information received from the spacecraft is likewise reduced. Because of this consequence, the rate at which we get information will be lower than 1400 kHz.
Finally, the rate at which information is received is affected by the speed of a spacecraft relative to an observer. When a spacecraft travels at a substantial fraction of the speed of light, time dilation causes the spacecraft to receive information at a decreased rate.
For more such questions speed.
https://brainly.com/question/28224010#
#SPJ11
Introduction:
The speed of light is a fundamental constant in physics and is considered to be the highest speed at which information can travel. It is the speed at which electromagnetic radiation (including light) propagates through a vacuum. In this scenario, a spacecraft is traveling at a speed close to the speed of light, sending back information at a certain frequency.
Explanation:
According to the theory of special relativity, objects moving at high speeds experience time dilation, which means that time appears to pass more slowly for the object relative to an observer at rest. The same goes for the frequency of electromagnetic radiation. When the spacecraft is traveling at a high speed, the frequency of the electromagnetic radiation it emits will appear to be lower to an observer at rest.
This effect is known as the Doppler shift, and it affects both the frequency and wavelength of the emitted radiation. The rate at which we receive the information from the spacecraft is given by the formula:
f' = f * (√(1 - v^2/c^2))
Where f is the frequency of the radiation as emitted by the spacecraft, v is the speed of the spacecraft relative to the observer, and c is the speed of light.
In this scenario, the spacecraft is traveling at a speed of 0.95c, so v = 0.95c. Plugging these values into the formula gives us:
f' = 1400 kHz * (√(1 - (0.95c)^2/c^2)) = 1400 kHz * (√(1 - 0.9025)) = 1400 kHz * (√(0.0975)) = 1400 kHz * 0.3117 = 436.8 kHz
So, we receive the information from the spacecraft at a rate of 436.8 kHz.
Conclusion:
This example illustrates the effect of time dilation and the Doppler shift on the frequency of electromagnetic radiation as seen by an observer at rest. It shows that when a spacecraft travels at high speeds, the frequency of the radiation it emits appears to be lower to an observer at rest, due to the effect of time dilation on the frequency.
Here you can learn more about electromagnetic radiation
https://brainly.com/question/10759891#
#SPJ11
at what distance from x=0 is the velocity half of the maximum velocity the simple harmonic oscillator achieves, in terms of a (amplitude)?
The velocity of a Simple Harmonic Oscillator is half of its maximum velocity at a distance of 0.50A from x-O.
A Simple Harmonic Oscillator is a physical system that undergoes periodic motion, such as a mass attached to a spring. The motion of a simple harmonic oscillator can be described by the equation of motion:
x = A * cos(ωt),
where x is the displacement from the equilibrium position, A is the amplitude of the motion, ω is the angular frequency, and t is time.
The velocity of a Simple Harmonic Oscillator can be derived from the displacement equation:
v = dx/dt = -A * ω * sin(ωt).
The maximum velocity of a Simple Harmonic Oscillator occurs when the displacement is at its maximum value, which is at x = A. At this point, the velocity is equal to -A * ω * sin(ωt) = -A * ω. The velocity is half of its maximum value when sin(ωt) = 0.5, which occurs when t = π / (2ω). At this time, the displacement is x = A * cos(π / (2ω)) = A * √(0.5), or approximately 0.50A from x-O.
Learn more about oscillator here:
https://brainly.com/question/28994371
#SPJ4
The magnitude of a vector can be different in different coordinate systems. True False
The magnitude of a vector can be different in different coordinate systems. The sentences is False.
The magnitude of a vector is a scalar quantity and is independent of the coordinate system used to represent it. It is determined by the Euclidean distance formula and is a property of the vector itself, not of the coordinate system used to represent it.
Here you can learn more about Vector Quantities
https://brainly.com/question/14922050
#SPJ4
your conclusion will include a summary of the lab results and an interpretation of the results. please answer all questions in complete sentences using your own words. 1. using two to three sentences, summarize what you investigated and observed in this lab. 2. you completed three terra forming trials. describe the how the sun's mass affects planets in a solar system. use data you recorded to support your conclusions. 3. in this simulation, the masses of the planets were all the same. do you think if the masses of the planets were different, it would affect the results? why or why not? 4. how does this simulation demonstrate the law of universal gravitation? 5. it is the year 2085, and the world population has grown at an alarming rate. as a space explorer, you have been sent on a terraforming mission into space. your mission to search for a habitable planet for humans to colonize in addition to planet earth. you found a planet you believe would be habitable, and now need to report back your findings. describe the new planet, and why it would be perfect for maintaining human life.
1. I discovered that most of the planets and moons contained carbon, and that different elements absorb light at different wavelengths.
What is wavelength?In chemistry, wavelength is associated with light. Light travels in waves, and wavelength is the measurement of the distance between the waves. The wavelength would be the distance between crests 1 and 2 in the graph below. Wavelength is commonly measured in nanometers (nm) and described using lambda (λ).
2. Astronomers should study space objects using a variety of space technologies. Although most light is similar, astronomers investigate light differently depending on which spectrum they want to see. Because not all light can pass through the Earth's atmosphere, some wavelengths must be measured using telescopes mounted on satellites.
3. The missing element would be oxygen, as the two produce carbon dioxide.
4. Astronomers study wavelengths by mounting telescopes in high-altitude locations and recording the results of their observations.
5. It may be useful in discovering new life on other planets and moons, as well as discovering new moons and planets.
Learn more about wavelength
https://brainly.com/question/29398067
#SPJ4
T/f kinetic energy is reflected in the speed of molecular movemnt
Answer:
false
Explanation:
Speed of molecular movement increases with increasing temperature but, isn't reflected in the speed of molecular movement.
True. Kinetic energy is related to the speed of molecular movement. As the speed of molecules increases, their kinetic energy also increases.
What is kinetic energy?Kinetic energy is a type of energy that an object has due to its motion. It is proportional to the square of its velocity and mass of the object. In physics, kinetic energy is defined as the work required to accelerate an object from rest to its current velocity. The formula for calculating kinetic energy is KE = 0.5 × m × v², where m is the mass of the object and v is its velocity. Kinetic energy is always positive and is a scalar quantity . It is an important concept in fields such as mechanics, thermodynamics, and engineering.
To know more about speed, visit:
https://brainly.com/question/28224010
#SPJ4
what is the general relationship between the amount of radiation received in each 30⁰ segment and the angle of the sun's rays
The angle at which the sun's rays strike a surface is an important component in determining how much radiation the surface receives. The amount of radiation received decreases as the angle of the sun's rays decreases, and the relationship between the angle and radiation is not linear but proportional to the cosine of the angle.
The amount of solar energy received by a surface is determined by the angle at which the sun's rays strike it.
The sun's radiation travels in straight lines and obeys the inverse square law, which states that the intensity of the radiation diminishes with increasing distance from the source. The angle of the sun's rays influences the amount and intensity of radiation received by a surface.
When the sun's rays are directly overhead, they strike the earth at a 90° angle and receive the most radiation. The amount of radiation received by the surface reduces as the angle of the sun's rays lowers. In general, the amount of radiation received by the surface drops by half for every 30° segment away from the above direction.
It is critical to understand that the relationship between the angle of the sun's rays and the amount of radiation received is not linear. The reduction in radiation received is not proportionate to the reduction in the angle of the sun's rays. The drop in radiation, on the other hand, is proportional to the cosine of the angle of the sun's rays.
For more such questions radiation.
https://brainly.com/question/13934832#
#SPJ11
What is the acceleration on Jupiter?
The acceleration due to gravity on Jupiter is approximately [tex]24.79 m/s².[/tex]This means that if you were to drop an object on Jupiter, it would fall to the surface at a rate of 24.79 m/s every second.
The strength of gravity on a planet depends on its mass and radius, and Jupiter has a much larger mass and radius than Earth, which is why its acceleration due to gravity is so much stronger.
The acceleration due to gravity on a celestial body can be calculated using the following formula:
[tex]g = (G * M) / r^2[/tex]
where g is the acceleration due to gravity, G is the gravitational constant ([tex]6.67 x 10^-11 N*(m/kg)^2[/tex]), M is the mass of the planet, and r is the radius of the planet.
Jupiter has a mass of [tex]1.898 x 10^27[/tex]kg and a radius of 69,911 km, which gives it an acceleration due to gravity of[tex]24.79 m/s².[/tex] This means that if you were to drop an object from a height on Jupiter, it would fall to the surface at a rate of 24.79 m/s every second.
To learn more about acceleration please click on below link.
https://brainly.com/question/30499732
#SPJ4
A metal cylindrical sleeve has an inner radius A and an outer radius B. The metal has a positive thermal expansion coefficient. When the sleeve's temperature increases The sleeve's length decreases both the inner and outer radi increase. o the outer radius decreases and the inner radius increases the inner radius decreases and the outer radius increases. both the inner and outer radi decrease.
(b) Both the inner and the outer radii increase - The whole sleeve will expand when the temperature increases as the thermal coefficient is positive so both radii will increase.
The coefficient of thermal expansion is a characteristic of a substance that indicates how much it expands when heated. Various chemicals expand in varying degrees. The thermal expansion of uniform linear objects is proportional to temperature change over narrow temperature ranges. Bimetallic strips used in thermometer construction can benefit from thermal expansion, but when a structural section is heated and maintained at a constant length, internal stress can be deleterious.The majority of solid solids warm up and then expand and cool down.
Learn more about thermal expansion
brainly.com/question/30242448
#SPJ4