A small trolley of mass 2.0 kg resting on a horizontal turn table is connected by a light
Channel: Doubtnut
Date: 2020-08-30

A small trolley of mass 2.0 kg resting on a horizontal turn table is connected by a light spring to the centre of the table. When the turn table is  set into rotation at a speed of 300 rpm, the length of the stretched spring is 40 cm. If the original length of the spring is 35 cm, determine the force constant of the spring.