3 12 m 4 None of above A very broad lift is going vertically

Last updated: 6/13/2023

3 12 m 4 None of above A very broad lift is going vertically upwards with 27 a constant acceleration of 2ms At the instant when its velocity is 4ms a ball is projected from the floor of the lift with a speed of 4ms relative to the floor at an angle 30 with horizontal The time of flight of the ball in the lift is g 10 ms 2 1 s 2 s 4 Is 3 12 m harga frega fere 2 2 site an effet de 8 at fere et 30 free sarfa fram a 3 4 340 fer g 10ms 4msi at el 4 ms 4 1s