A particle having the mass of an electron and the charge of a proton is called aPhysics A. Antiproton B. Positron C. Gamma rays D. Photon
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
