12 A block of mass m is moving with a constant 12

Last updated: 6/25/2023

12 A block of mass m is moving with a constant 12 acceleration a on a rough horizontal plane If the coefficient of friction between block and the ground is u then the power delivered by external agent at time t is 1 mat 3 um a ug gt 2 umg at 4 m a ug at yra fa fa in gutes at et af H eft 1 mat 3 m a ug gt 2 umg at 4 m a g at