Work, Power and EnergyHard
Question
Two identical balls, one moves with 12 m/s and second is at rest, collides elastically. After collision velocity of second and first ball will be :
Options
A.6m / s, 6m / s
B.12m/s, 12m/s
C.12m/s, 0m/s
D.0m/s, 12m/s
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