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Hi friend the problem is as such:
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Attempt to the question:
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Thank you all in advance.
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Attempt to the question:
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Thank you all in advance.
Last edited by a moderator:
If the body comes to the bottom of the hill. Then total P.E. "mgh" will be lost due to friction. But The question doesn't state that that the body has come to the bottom of the hill.If the object stops because of friction, does it have any energy left? So how much work was done by friction?