A) 0.2 m/sec
B) 0.1 m/sec
C) 0.5 m/sec
D) 0.05 m/sec
Correct Answer: A
Solution :
According to principle of conservation of linear momentum, \[{{m}_{G}}{{v}_{G}}={{m}_{B}}{{v}_{B}}\] \[\Rightarrow \] \[{{v}_{G}}=\frac{{{m}_{B}}{{v}_{B}}}{{{m}_{G}}}=\frac{0.1\times {{10}^{2}}}{50}=0.2m/s\]
You need to login to perform this action.
You will be redirected in
3 sec
