" It is easier to pull a body than to push,because - "

It is easier to pull a lawn mower than to push it.

It is easier to pull a lawn roller than to push it because pulling

It is easier to pull a lawn roller than to push it because pulling .

(A) : It is easier to pull a lawn roller than to push on the same horizontal rough surface (R ) : Pulling body decreases normal reaction

(A) : It is easier to pull a lawn roller than to push on the same horizontal rough surface (R ) : Pulling body decreases normal reaction

STATEMENT-1: It is easier to pull a heavy object than to push it on a level ground and STATEMENT-2: The magnitude of frictional force depends on the nature of the two surfaces in contact.