Friction and Circular Motion
                    Friction
The property by virtue of which the relative motion between two surfaces in contact is opposed is known as friction.
Frictional Forces -
Tangential forces developed...                
            Conservation of Linear Momentum
                    Law of Conservation of Momentum:
The total momentum of an isolated system of particles is conserved. The law follows from the second and third law...                
            Laws of Motion
                    Force:
A force is necessary to keep a body in uniform motion is wrong. A force is necessary for the practice to counter the opposing...                
             
            