Two balls of masses 3 kg and 6 kg are moving with velocities of 4 m/s – McqOptions

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1.	Two balls of masses 3 kg and 6 kg are moving with velocities of 4 m/sec and 1 m/sec respectively, towards each other along the line of their centers. After impact the 3 kg ball comes to rest. This can happen only if the coefficient of restitution between the balls is
A.	2/3
B.	1/5
C.	3/5
D.	1/3
Answer» C. 3/5

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