Civil Engineering - UPSC Civil Service Exam Questions - Discussion


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


No answer description available for this question.

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

Post your comments here:

Name *:

Email   : (optional)

» Your comments will be displayed only after manual approval.