The workdone to contract a gas cylinder is 462j 128j energy is evolved in the process what will be the internal energy change in the processs
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From first law of Thermodynamics..
dQ = dU + dW
dW = + 462 (as the work is done on the gas)
dQ = -128 (as the gas looses energy )
- 128 = dU + (+462)
dU = - 590J
dQ = dU + dW
dW = + 462 (as the work is done on the gas)
dQ = -128 (as the gas looses energy )
- 128 = dU + (+462)
dU = - 590J
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