length a is kept on a rough horizontal surface A horizontal

Last updated: 6/9/2023

length a is kept on a rough horizontal surface A horizontal force P is acting on the block as shown in the figure If the block is neither sliding nor slipping then which one is incorrect F G H O A B Torque of weight about the centre of mass of the block is zero Torque of normal applied by the surface about the centre of mass on the block is non zero Normal force must pass through the edge AB Torque applied by friction force about centre of mass of the cube is non zero