A ball is thrown upwards from the foot of a tower The ball

Last updated: 6/10/2023

A ball is thrown upwards from the foot of a tower The ball crosses the top of the tower twice after an interval of 4 second and the ball reaches ground after 8seconds then the height of tower in meters is A 20 m B 30 m LOS 60 m Le D 50 m A ball is thrown upward from the edge of a cliff 20