1.
Consider a block of mass kept on a rough horizontal surface.
STATEMENT-1: It is possible to apply a non-vertical force of however large magnitude without disturbing the equilibrium of block.
STATEMENT-2: If no force is applied, force of friction is zero.
STATEMENT-1: It is possible to apply a non-vertical force of however large magnitude without disturbing the equilibrium of block.
STATEMENT-2: If no force is applied, force of friction is zero.
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