Question

a 1.1 kg ball swings from a string in a vertical circle such that it has constant sum of kinetic and gravitational potential energy. ignore any friction forces from the air or in the string. what is the difference in the tension between the lowest and highest points on the circle? give a positive answer in n.

Answer 1

The answer is 82.32N

The difference in the tension between the lowest and highest points on the circle is solved here below.