A) 1 : 2
B) 2 : 1
C) 1 : 3
D) 3 : 1
Correct Answer: C
Solution :
Ratio of velocities after collision \[\frac{{{\upsilon }_{1}}}{{{\upsilon }_{2}}}=\frac{1-e}{1+e}=\frac{1-\frac{1}{2}}{1+\frac{1}{2}}=\frac{1}{3}=1:3\]You need to login to perform this action.
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