A body of mass 32 kg is suspended by a spring balance from

Last updated: 6/7/2023

A body of mass 32 kg is suspended by a spring balance from the roof of a vertically operating lift and going downward from rest At the instant the lift has covered 20 m and 50 m the spring balance showed 30 kg and 36 kg respectively Then the velocity of the lift is 1 decreasing at 20 m and increasing at 50 m 2 increasing at 20 m and decreasing at 50 m 3 continuously decreasing at a steady rate throughout the journey 4 constantly increasing at constant rate the journey