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

Last updated: 6/21/2023

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