All the surfaces are assumed to be frictionless. The block of mass m slides on the prism which in turn slides backward on the horizontal surface. Find the acceleration of the smaller block with respect to the prism. Share with your friends Share 5 Shobhit Mittal answered this Dear Student, normal rxn between them:N, acc.of prism w.r.t ground:A acc.of block w.r.t prism:ar now,first we will equate forces on prism. Nsinθ=MA ----------(1) now, consider forces on block, mar==mgsinθ + mAcosθ -----------(2) N=mgcosθ - mAsinθ -----------(3) solve (1),(2),(3) to get your answer which isar =gsinθM+mM+msin2θRegards 9 View Full Answer