The energy liberated when one atom of U-235 undergoes fission reaction isPhysics A. 200MeV B. 40MeV C. 30MeV D. 20MeV
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
