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Sahay Sir > Question Answers > Cengage NEET by C.P Singh > Part 1 > Chapter 6 - Newton's Laws of Motion > A lift is moving in upward direction. The total mass of the lift and the passengers is 1600 kg. The variation of the velocity of the lift is as shown in the figure. The tension in the rope at t=8s will be

A lift is moving in upward direction. The total mass of the lift and the passengers is 1600 kg. The variation of the velocity of the lift is as shown in the figure. The tension in the rope at t=8s will be

A person standing on the floor of an elevator drops as coin. The coin reaches the floor of the elevator in a time t1 if the elevator is stationary and in the t2 if it is moving uniformly. Then