A block X kept on an inclined surface just begins to slide if the inclination is theta_(1). The block is replaced by another block Y and it is found that it just begins to slide if the inclination is theta_(2)(theta_(2)gttheta_(1)). Then

A block X kept on an inclined surface just begins to slide if the incl

1.	A block X kept on an inclined surface just begins to slide if the inclination is theta_(1). The block is replaced by another block Y and it is found that it just begins to slide if the inclination is theta_(2)(theta_(2)gttheta_(1)). Then
Answer» Mass of X = mass of Y Mass of `X LT `mass of Y Mass of `Xgt` mass of Y All the THREE are possible Answer :D