A) \[2.5m{{s}^{1}}\]
B) \[5m{{s}^{1}}\]
C) \[10m{{s}^{1}}\]
D) \[20m{{s}^{1}}\]
Correct Answer: C
Solution :
\[S=u\times \sqrt{\frac{2h}{g}}\] Þ \[10=u\sqrt{2\times \frac{5}{10}}\] Þ \[u=10\,m/s\]
You need to login to perform this action.
You will be redirected in
3 sec
