| Centre of mass of a system , Velocity of Center of mass , Acceleration of Center of mass |
| Conservation of linear momentum & its Applications |
| Impulse | Impulsive force |
| Conservation of Momentum |
| Solved Examples , Impulse |
| Collision |
| Line of Impact , Line of action , Collision |
| Head on Collision | Velocity after Collision | Loss of Kinetic Energy in Collision |
| Oblique Impact , Collision |