A particle of mass m charge q and speed V enters a uniform magnetic radius r. The radius r of the circle isPhysics A. independent mass m B. directly proportional to m C. directly proportional to q D. directly proportional to B
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
