A block of mass m is kept on a platform which starts from rest with constant acceleration g/2 upward
Channel: Doubtnut
Date: 2020-01-03

A block of mass m is kept on a platform which starts from rest with constant acceleration g/2 upward, as shown in fig. Work done by normal reaction on block in time t is : ltimg src=\"https://d10lpgp6xz60nq.cloudfront.net/physics_images/JMA_2019_PC_IEH_10_JAN_I_E01_007_S01.png\" width=\"80%\"gt