A ball is projected upwards from the top of a tower with a

Last updated: 6/21/2023

A ball is projected upwards from the top of a tower with a velocity of 50 ms making an angle of 30 with the horizontal The height of the tower is 70 m After how many seconds from the instant of throwing will the ball reach the ground 1 2 s 2 5 s 3 7 s 4 9 s