A) 0.7 sec
B) 0.9 sec
C) 1.1 sec
D) 1.4 sec
Correct Answer: A
Solution :
Time period \[T=2\pi \sqrt{\frac{x}{g}}\] \[=2\pi \sqrt{\frac{12\times {{10}^{-2}}}{9.8}}=0.7\sec \]You need to login to perform this action.
You will be redirected in
3 sec