In the physics chapter no 3 Dynamics we will discuss about the various topics like Momentum, Force and acceleration, Force and Velocity of a body. A force can a push or pull a body. A force can move or try to move a stationary body, Can stop or trying to stop a moving body and can change the direction of the moving body on which its acts.
hy frnds plz pray for my physics paper held on 28 march 2016 plz plz plz pray