A 0 5 kg ball attached to a 2 1 m long string is swung in a

Last updated: 6/7/2023

A 0 5 kg ball attached to a 2 1 m long string is swung in a vertical circle If at the bottom the ball possesses three times the speed it has at the top of the circle and takes 0 7 s to move from the top to the bottom of the circle in a clockwise direction determine the following The minimum speed at the top required to keep the ball in a circular motion Select one 4 5 m s 20 6 m s 0 m s 9 8 m s O O O O