A body of mass M at rest is struck by a moving body of mass. Prove tha – InterviewSolution

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1.	A body of mass M at rest is struck by a moving body of mass. Prove that the fraction of the initial kinetic energy of mass transferred to the struck body is (4Mm)/((m+M)^(2))
Answer» SOLUTION :30% of power `=W/t=(MGH)/t=(V rho gh)/t` `30/100xP=(V rho gh)/t` `:.P=43.6KW`

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