A block A of mass 4 kg is placed on another block B of mass 5 kg , and the block B rests on
Channel: Doubtnut
Date: 2020-08-02

A block A of mass 4 kg is placed on another block B of mass 5 kg , and the block B rests on a smooth horizontal table . For sliding block A on B , a horizontal force of 12 N is required to be applied on A How much maximum force can be applied on B so that both A and B move togrther ? Also find out acceleration produced by this force .