Civil Engineering - UPSC Civil Service Exam Questions - Discussion

41. 

A ball of mass 1 kg moving with a velocity 2 m/s collides directly with a m2 stationary ball of mass 2 kg. If the first ball comes to rest after the impact, what is the velocity of the second ball after impact ?

[A]. 1.0 m/s
[B]. zero
[C]. 2 m/s
[D]. 0.5 m/s

Answer: Option A

Explanation:

No answer description available for this question.

Phanindra said: (Feb 7, 2019)  
Here, M1V1 = M2V2.

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