A) 24.5 m/s
B) 49.0 m/s
C) 73.5 m/s
D) 98.0 m/s
Correct Answer: B
Solution :
The given condition is possible only when body is at its highest position after 5 seconds It means time of ascent = 5 sec and time of flight \[T=\frac{2u}{g}=10\] Þ \[u=50\ m/s\]You need to login to perform this action.
You will be redirected in
3 sec