True: Force can change the shape or size of an object., Force is a push or a pull., Force can stop a moving object., Frictional force acts in the opposite direction of the motion., Frictional force exists when two surfaces are in contact., Greater elastic spring force is exerted by the spring that is compressed or stretched more., Weight is a force., False: Force cannot change the direction of a moving object., Force cannot change the speed of a moving object., Force cannot move a stationary object., Frictional force is affected by mass, texture of surface and surface area of object., Frictional force cannot be reduced., Frictional force also exists when the object is not moving , The mass varies at different places.,

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