question_answer

A lift is moving down with acceleration a. A man in the lift drops a ball inside 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        [AIEEE 2002]

A)             \[g,\,g\]

B)             \[g-a,\,g-a\]

C)             \[g-a,\,g\]

D)               \[a,\,g\]