Question:
A body of mass m is moving in a circle of radius r with a
Last updated: 6/7/2023
A body of mass m is moving in a circle of radius r with a constant speed v The force on the body mv and is directed towards the centre What r is the work done by this force in moving the body over half the circumference of the circle is 1 3 mv r my X r 2 Zero 2 r 4