Q139
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
AnswerD.
2.0 m/sec
Answer: Option C
Solution
Answer: Option C
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