Question

67. A lift is moving downwards with acceleration a. A man in the lift drops a ball within the lift. The
acceleration of the ball as observed by the man in
the lift and a man standing stationary on the ground
are respectively :
(1) g, g
(2) g-a, g-a
(3) g-a,
(4) a, 9.
Please give the process that how can I understand the answer.....
​

Answer 1

Answer:

here is your ans.........