What is the enlargement in the internal energy of the gas

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Q. What is the magnitude of the external force essential to hold a 2 kg cart motionless at the top of a 2m high incline which is 30 degrees?

Q. If the gas in a container absorbs 275 joules of heat, has 125 joules of work done on it, and then does 50 joules of work, what is the enlargement in the internal energy of the gas?

Reference no: EM1372616

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