A small mass attached to a string rotates on a rictionless

Last updated: 6/13/2023

A small mass attached to a string rotates on a rictionless table top as shown If the tension in the string is increased by pulling the string causing the radius of the circular motion to decrease by a factor of 2 the kinetic energy of the mass will a decrease by a factor of 2 b remain constant c increase by a factor of 2 d increase by a factor of 4 Mains 201