Question

10. An elevator, is moving upward with a constant acceleration of 0.2 m/s2. At some instant when speed
of elevator is 10 m/s, the man drops a coin from a height of 20m. The time taken by the coin to reach
the floor is
(1) 1 s
(2) 2 s
(3) 0.61 s
(4) 5 s​

Answer 1

Answer:

2 seconds l think option B is correct