A man drops an apple in the lift. He finds that the apple remains stationary and does not fall The lift is .

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

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

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

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 around are respectively :

A person is standing at the floor of lift drops a coin The coin reaches the floor of lift in time t_1 if elevator is stationary and in time t_2 if it is moving uniformly then

A man measures the period of a simple pendulum inside a stationary lift and find it be T. If the lift accelerates downwards with an acceleration of g//3 , then the period of the pendulum will be

A man measures the period of a simple pendulum inside a stationary lift and finds it to be T sec. if the lift accelerates upwards with an acceleration g/6, then the period of the pendulum will be