A) 0.159s
B) 3.14s
C) 6.5s
D) 6.28s
Correct Answer: D
Solution :
Time period \[T=2\pi \sqrt{\frac{l}{g}}\] Given, \[g=9.8m/{{s}^{2}},\text{ }l=9.8m\] \[T=2\pi \sqrt{\frac{9.8}{9.8}}=2\pi =2\times 3.14=6.28\,s\]
You need to login to perform this action.
You will be redirected in
3 sec
