A very broad elevator is going up vertically with a constant acceleration of 2m s At the instant when its velocity is 4 m s a

Question

A very broad elevator is going up vertically with a constant acceleration of 2m s At the instant when its velocity is 4 m s a ball is projected from the floor of the lift with a speed of 4 m s relative to the floor at an elevation of 30 The time taken by the ball to return the floor is g 10 m s 1 N 1 1 3 s

Kunduz · Accepted Answer

Click to see the answer