In a one-dimensional elastic collision, if m1 = 4m2 and v2i = 0, what is v1f? - WORK, ENERGY, AND POWER Quiz | GKFix.in

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Question

In a one-dimensional elastic collision, if m1 = 4m2 and v2i = 0, what is v1f?

A. -(3/5)v1i
B. (2/5)v1i
C. (3/5)v1i
D. (4/5)v1i