Question

Why constant volume process work done is zero?

Answer 1

The  is the area under the curve for the . Because there is no area under the curve in a- the  by the is : . Step 3 – Find the change in internal energy for this . ... The heat to the gas is equal to the change in internal energy: .

Answer 2

when the displacement is zero or when the force acts at right angle to the directions of the displacement

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