Two vectors A and B are making angle θ with each other. The scalar projection of vector B on vector A is written asPhysics A. A.B/A B. A.B/B C. A.cosθ D. Both a and b are correct
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
