A rigid object of mass m is moving in a circle of radius r

Last updated: 6/8/2023

A rigid object of mass m is moving in a circle of radius r with a constant speed v The force on the body is mv and is directed r towards the centre The workdone by thi force in moving the object over half th circumference of circle is 1 3 mv Tur 2 r 2 mv 2 r 4 zero