A) \[3\upsilon \]
B) \[\upsilon /3\]
C) \[2\upsilon \]
D) \[\upsilon /2\]
Correct Answer: B
Solution :
Applying law of conservation of momentum \[m\upsilon =(m+2m)\,{{\upsilon }_{1}}\] so, \[{{\upsilon }_{1}}=\frac{\upsilon }{3}\]You need to login to perform this action.
You will be redirected in
3 sec