12 A ball is thrown vertically downward with a veloci of 20

Last updated: 6/13/2023

12 A ball is thrown vertically downward with a veloci of 20 m s from the top of a tower It hits the groun after some time with a velocity of 80 m s TH height of the tower is g 10 m s 1 300 m 3 340 m Ans 1 2 360 m 4 320 m