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Mass of a body is increased by 7 times and its velocity is reduced by 5 times. Find the ratio of the new to the original momentum. |
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Answer» M(original) = mvNew mass = 7M and new velocity = v/5therefore M(new) = 7m*v/5 = 7/5 mvratio of M (new) : M (original) = 7/5mv : MV= 7/5 : 1= 7 : 5 |
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