Q. Blocks P and R starts from rest and moves in the right with acceleration a p = 12 t m / s 2 a n d a R = 3 m / s 2 Here t is in seconds. Find the time when block Q again comes to rest? Share with your friends Share 11 Shubham Jaglan answered this Please find this answer 26 View Full Answer Vivek answered this its a very simple question -13 Sparsh Sen answered this This is the solution 10