Question

A ball is dropped from the top of the building. the bank takes 0.5s to fall past 3m height of a window some distance from the top of the building. if the speed of the ball at the top and at the bottom of the window are vt and vb respectively then

Answer 1

The ball takes 0.5 sec to fall past the 3 m length of a window some distance from the top of building ,How fast was ... Let, 'v t ' be the speed of the ball at the top point of the window, 'v b ' be the speed at the bottom point of ... The time taken to cross the window, t =0.5 s and the length of the window is S = 3 m