Pair production takes place in the vicinity of a heavy nucleus so thatPhysics A. Net energy is conserved B. Net charge is conserved C. Net momentum is conserved D. All of the above
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