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A cricket ball of mass m moving horizontally with a velocity v hits a wall and comes to rest instantaneously. What is the change in its entropy during the process, assuming that both the ball and the wall are perfectly rigid and there is no heat transfer during the process ?

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A cricket ball of mass m moving horizontally with a velocity v hits a wall and comes to rest instantaneously. What is the change in its entropy during the process, assuming that both the ball and the wall are perfectly rigid and there is no heat transfer during the process ?



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