A nail is located at a certain distance vertically below the point ofsuspension of a simple pendulum . The pendulum bob is released from a position where the string makes an angle of 60^@ with the vertical. When the thread of the pendulum gets obstructed by the nail, if the bob can perform a complete rotation with the nailas centre ,find out the distance of thenail from the point of suspension.

A nail is located at a certain distance vertically below the point ofs

1.	A nail is located at a certain distance vertically below the point ofsuspension of a simple pendulum . The pendulum bob is released from a position where the string makes an angle of 60^@ with the vertical. When the thread of the pendulum gets obstructed by the nail, if the bob can perform a complete rotation with the nailas centre ,find out the distance of thenail from the point of suspension.
Answer» ANSWER :0.8 m