A model train, with a mass of 1 kg, is moving on a circular track with a radius of 5 m. If the train's rate of revolution changes from 1/9 Hz to 1/5 Hz, by how much will the centripetal force applied by the tracks change by?
1 Answer
Oct 2, 2017
The change in centripetal force is
Explanation:
The centripetal force is
The mass is
The radius
The change in angular velocity is
The variation in centripetal force is