A model train, with a mass of 3 kg, is moving on a circular track with a radius of 2 m. If the train's rate of revolution changes from 5/4 Hz to 1/8 Hz, by how much will the centripetal force applied by the tracks change by?
1 Answer
Feb 11, 2017
The change in centripetal force is
Explanation:
The centripetal force is
The variation in centripetal force is