A ball of mass 1 kg moving with a velocity of 2 m/sec collides a stationary ball of mass 2 kg and comes to rest after impact. The velocity of the second ball after impact will be

A ball of mass 1 kg moving with a velocity of 2 m/sec collides a stati

1.	A ball of mass 1 kg moving with a velocity of 2 m/sec collides a stationary ball of mass 2 kg and comes to rest after impact. The velocity of the second ball after impact will be
A.	zero
B.	0.5 m/sec
C.	1.0 m/sec
D.	2.0 m/sec.
Answer» D. 2.0 m/sec.

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A ball of mass 1 kg moving with a velocity of 2 m/sec collides a stationary ball of mass 2 kg and comes to rest after impact. The velocity of the second ball after impact will be

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