A) Time period decreases
B) Time period increases
C) Remains constant
D) First increases and then remains constant
Correct Answer: A
Solution :
As the girl stands up, the effective length of pendulum decreases due to the reason that the centre of gravity rises up. Hence, according to \[T=2\pi \,\sqrt{\frac{l}{g}}\] T will decrease.You need to login to perform this action.
You will be redirected in
3 sec