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

Last updated: 6/19/2023

1 A ball is projected upwards from the top of a tower with velocity 25 ms 1 making an angle of 30 with the horizontal If the height of the tower is 70 m after what time from the instant of throwing will the ball reach the ground Take g 10 ms 2 a 2 s b 5 s e 7 s d 9 s