contestada

A ball thrown vertically upward from the ground,hit the ground after 4seconds,calculate the maximum height reach by the ball during the jorney

Respuesta :

SchooledBoy
the top height is reached at the halfway point if the travel, so at 2 seconds. at that time the ball is at 2*g height so g being 9.8 the ball is at about 19.6 meter height at the max height.