A particle of mass `m` , initially at rest , is acted upon by a variable force `F` for a brief
Channel: Doubtnut
Date: 16/08/2020

A particle of mass `m` , initially at rest , is acted upon by a variable force `F` for a brief interval of time `T`. It begins to move with a velocity `u` after the forrce stops acting . `F` is shown in the graph as a function of time. The curve is a semicircle.