134 A ball of mass 1 kg is thrown horizontally from the top

Last updated: 6/14/2023

134 A ball of mass 1 kg is thrown horizontally from the top of a tall tower with velocity v 81 m s The change in gravitational potential energy of the ball earth system in 4 s will be 1 800 J 3 160 J As 2 320 J ation nel 4 200 J