In a one-dimensional elastic collision, if m1 = 4m2 and v2i = 0, what is v2f? - WORK, ENERGY, AND POWER Quiz | GKFix.in

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In a one-dimensional elastic collision, if m1 = 4m2 and v2i = 0, what is v2f?

A. (2/5)v1i
B. (4/5)v1i
C. (8/5)v1i
D. (6/5)v1i

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