A person of mass M is setting on a swing of length L and swinging with an angular amplitude `theta
Channel: Doubtnut
Date: 03/01/2020

A person of mass M is setting on a swing of length L and swinging with an angular amplitude `theta_(0)` if the person stands up when the swing passes through its lowest point, the work done by him, assuming that his centre of mass moves by a distance `l(lt lt L)`