Questions from College Physics


Q: The only form of energy possessed by molecules of a monatomic ideal

The only form of energy possessed by molecules of a monatomic ideal gas is translational kinetic energy. Using the results from the discussion of kinetic theory in Section 10.5, show that the internal...

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Q: A cylinder of volume 0.300 m3 contains 10.0

A cylinder of volume 0.300 m3 contains 10.0 mol of neon gas at 20.0°C. Assume neon behaves as an ideal gas. (a) What is the pressure of the gas? (b) Find the internal energy of the gas. (c) Suppose th...

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Q: A gas expands from I to F in Figure P12.5

A gas expands from I to F in Figure P12.5. The energy added to the gas by heat is 418 J when the gas goes from I to F along the diagonal path. (a) What is the change in internal energy of the gas? (b)...

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Q: An uncharged series RC circuit is to be connected across a battery

An uncharged series RC circuit is to be connected across a battery. For each of the following changes, determine whether the time for the capacitor to reach 90% of its final charge would increase, dec...

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Q: In a running event, a sprinter does 4.8 x

In a running event, a sprinter does 4.8 x 105 J of work and her internal energy decreases by 7.5 x 105 J. (a) Determine the heat transferred between her body and surroundings during this event. (b) Wh...

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Q: A gas is compressed at a constant pressure of 0.800

A gas is compressed at a constant pressure of 0.800 atm from 9.00 L to 2.00 L. In the process, 400. J of energy leaves the gas by heat. (a) What is the work done on the gas? (b) What is the change in...

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Q: A quantity of a monatomic ideal gas undergoes a process in which

A quantity of a monatomic ideal gas undergoes a process in which both its pressure and volume are doubled as shown in Figure P12.18. What is the energy absorbed by heat into the gas during this proces...

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Q: A gas is enclosed in a container fitted with a piston of

A gas is enclosed in a container fitted with a piston of cross-sectional area 0.150 m2. The pressure of the gas is maintained at 6.00 x 103 Pa as the piston moves inward 20.0 cm. (a) Calculate the wor...

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Q: A monatomic ideal gas undergoes the thermodynamic process shown in the PV

A monatomic ideal gas undergoes the thermodynamic process shown in the PV diagram of Figure P12.20. Determine whether each of the values ΔU, Q, and W for the gas is positive, negative, or...

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Q: An ideal gas is compressed from a volume of Vi = 5

An ideal gas is compressed from a volume of Vi = 5.00 L to a volume of Vf = 3.00 L while in thermal contact with a heat reservoir at T = 295 K as in Figure P12.21. During the compression process, the...

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