What defines temperature- translational kinetic energy, rotational kinetic energy, vibrational kinetic energy or all of these?

Q: Your friend says if the pressure of a gas changes, the temperature changes. Describe what is wrong…

A: This question is based on Kinetic Theory of Gas. Ideal gas equation gives a relation between…

Q: When drilling metals, excess heat is avoided by staying below a recommended linear cutting speed. A…

A: The diametres of the holes are 3mm and 25mm

Q: For an ideal gas, if temperature and the amount of gas are held constant, pressure scales…

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Q: Why is wet sand at a beach cooler to walk on than dry sand?

A: Walk on the wet sand

Q: gas expands from 4 litre to x litre at constant pressure of 750 J. The value of x is a. 2.5 litre

A: Given:- Gas expands from v1 =4 lite to the v2 =x liter The constant pressure P= 2.5 atmosphere Work…

Q: 5.)(1) Twelve molecules have the following speeds, given in arbitrary units: 6, 2, 4, 6, 0, 4, 1, 8,…

A: 5. Speed of molecules are 6 , 2, 4, 6,0, 4, 1, 8, 5, 3, 7 and 8 Mean speed = sum of speeds12 rms…

Q: In an isolated system, what happens to the pressure when the temperature is increased?

A: Here we consider volume beign constant for the process.

Q: Calculate a · b when a = 4į – 7j+2k, b= 5i –j – 4k %D %3D - - -

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Q: 14.45 PQ< The pressure rise associated with gases in a com- pressor causes the gas temperature to…

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Q: Why do thin french fries cook faster than thick fries?

A: Surface area of small object is large, so the smaller the object the larger the surface area.

Q: When a .22-caliber rifle is fired, the expanding gas from the burning gunpowder creates a pressure…

A: Given Information: Length of the barrel L = 0.557 m mass of the bullet (m) = 2.6 * 10-3 kg Final…

Q: A metallic rod rotates about its center at a constant angular speed. If the rod's temperature is…

A: Given Initially a rod is rotating about its centre at a constant angular speed. It is now heated We…

Q: 6. The relationship between the coefficient of volume expansion ß and the coefficient of linear…

A: We know the expression for cofficient of linear expansion is α =β2=γ3 So the realtion between…

Q: Superman leaps in front of Lois Lane to save her from a volley of bullets. In a 1-minute interval,…

A: Force and impulse are impulse is related by,

Q: The relationship between the temperature of a system and the total energy of the system depends on…

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Q: Most objects tend to expand when heated. Which of the following statements is true? At higher…

A: Answer:- At higher temperatures objects have higher kinetic energies so their their particles…

Q: In a period of 9.00 s, 5.00 x 1023 nitrogen molecules strike a wall of area 6.40 cm2. Assume the…

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Q: How does the (a) average kinetic energy (b) average potential energy of molecules of a substance…

A: The average kinetic energy of the molecules does not change when a substance undergoes a phase…

Q: Why does a bicycle pump feel warm as you inflate your tire?

A: a bicycle pump feel warm as you inflate your tire

Q: The temperature of an ideal gas is directly proportional to the average kinetic energy of its…

A: The average kinetic energy of an ideal gas molecules which is as result of the motion inside the…

Q: With respect to orderly and disorderly states, what do natural systems tend to do? Can a disorderly…

A: When the cup is in the waiter's hand, it had some order in it, the whole cup, and the tea in it and…

Q: A spring is made of steel and not of copper. Why?

A: A good spring should have high restoring capacity and elasticity properties and both these…

Q: Two containers hold an ideal gas at the same temperature and pressure. Both containers hold the same…

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Q: When a .22-caliber rifle is fired, the expanding gas from the burning gunpowder creates a pressure…

A: Here, Using equation of motion, the acceleration of the bullet can be obtained as

Q: How real gases different from ideal gases?

A: Following are the ways to differentiate real gases from ideal gases: i) Real gases have inelastic…

Q: Which defines temperature—translational kinetic energy, rotational kinetic energy, vibrational…

A: Temperature is the measurement of average translational kinetic energy of an object.

Q: h L GAS A 48.0 kg sign hangs at the end of a bar where L = 3.10 meters in length. A cable attaches…

A: Given: The mass of the GAS is 48 kg. The mass of the rod is 12 kg. The length of the bar is L = 3.1…

Q: Why would you not expect all the molecules of air in your room to have the same average speed?

A: In the given question we have to discuss about why all the molecules of air in our room to have not…

Q: 19. When the temperature of a system increases, then its kinetic energy of the particles will c)…

A: When the temperature is increased,the motion of the particles will move rapidly.Hence the kinetic…

Q: Why wouldn’t you expect all the molecules of air in your room to have the same average speed? Relate…

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Q: The titanium shell of an SR- 71 airplane would expand when flying at a speed exceeding 3 times the…

A: Given ,    t = 400oc    α = 5* 10-6/ c     lo = 10m

Q: 6. [-/1 Points] DETAILS SERPSE9 21.P.013.MI.FB. MY NOTES ASK YOUR TEA In a period of 9.00 s, 5.00 x…

A: 7.  Volume, V = 6.5 L  number of moles, n = 4.2 Pressure, P  = 1.6 x 106 Pa

Q: Would you expect the temperature of a liquid to change as it is throttled? Explain.

A: The temperature of the liquid changes as it is throttled in the foolowing way:

Q: Superman leaps in front of Lois Lane to save her from a volley of bullets. In a 1-minute interval,…

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Q: As the temperature of a closed system approaches abso the energy of the molecules increases. O the…

A: As the temperature of a closed system approaches absolute zero the motion of molecules decreases.

Q: What will happen to the volume of a sealed object held at a constant temperature when the pressure…

A: 1). The volume will increase Since we know that  PV = nRT  If T is constant and we are decreasing…

Q: Phase changes occur: A) As the temperature decreases B) As the temperature remains the same C) As…

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Q: The type of atomic or molecular motion generally considered to be the major contributor to…

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