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A cylinder containing a gas is lifted fr...

A cylinder containing a gas is lifted from the first floor to the second floor.
(a) What is the amount of work done on the gas?
(b) What is the amount of work done by the gas?
(c) Is the internal energy of the gas increased ?
(d) Is the temperature of the gas increased?

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  7. Should the internal energy of a system necessarily increase if its tem...

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  8. A cylinder containing a gas is lifted from the first floor to the seco...

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