A block A kept on an inclined surface just begins to slide

Last updated: 6/30/2023

A block A kept on an inclined surface just begins to slide if the inclination is 30 The block is replaced by ar block B and it is found that it just begins to slide if the inclination is 40 1 mass of A mass of B 2 mass of A mass of B mass of B 3 mass of A 4 all the three are possible