Question

A particle of mass m moving with certain
Velocity collides elastically head on with
a particle of mass 4m at rest. The
percentage of KE transferred is
(A) 75%
(B) 25%
(C) 64%
(D) 32%​

Answer 1

Answer:

(c)64%

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explanation is in the attachment

Answer 2

Answer:

64 percent

Explanation:

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