A ball on the end of a string is cleverly revolved at a uniform rate in a vertical circle of

Question

radius 85.0cm. If its speed is 4.15 m/s and its mass is 0.300 kg, calculate the tension in the
string when the ball is (a) at the top of its path, and (b) at the bottom of its path.

Answer 1

2.94 up and 2.94 down