A block of mass m is placed on the floor of lift which is

Last updated: 6/12/2023

A block of mass m is placed on the floor of lift which is moving with velocity v 4t where t is time in second and velocity m s Find the time at which normal force on the block is three times of its weight A 111 1 3g 8 s 2 gs 3 4 g s 4 3q s V