A) \[\frac{\sqrt{\upsilon }}{\sqrt{2}}\]
B) \[\frac{\upsilon }{2}\]
C) \[\frac{\upsilon }{\sqrt{2}}\]
D) None of these
Correct Answer: C
Solution :
\[mv\sqrt{2}=(m+m)v\] \[\therefore \] \[{{v}_{f}}=\frac{mv\sqrt{2}}{2m}=\frac{v}{\sqrt{2}}\]You need to login to perform this action.
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