If a body of mass 10 kg is allowed to fall freely, its weight becomesPhysics A. 0 B. 89N C. 9.8 N D. 10N
Two automobiles are 150 kilometers apart and traveling toward each other. One automobile is moving at 60km/h and the other is moving at 40km/h mph. In how many hours will they meet?
The most fundamental of all sciences which provides basic principles and fundamental laws to other branches of science is
