On a planet, body is let fall freely from a height 8m reaches the ground in 2 sec. If thelength of a simple pendulum is 1 m on that planet, its time period is

On a planet, body is let fall freely from a height 8m reaches the grou

1.	On a planet, body is let fall freely from a height 8m reaches the ground in 2 sec. If thelength of a simple pendulum is 1 m on that planet, its time period is
Answer» 3.14 sec 6.24 sec 1.57 sec 4.71 sec Answer :A