A ball is thrown vertically downward with a velocity of 20 m

Last updated: 6/2/2023

A ball is thrown vertically downward with a velocity of 20 m s from the top of a tower It hita the ground after some time with a velocity of 80 m s The height of the tower is g 10 m s 1 320 m 2 300 m 360 m 340 m