MAHARASHTRA Class 9 - Law of Conservation of Momentum Videos

The product of mass and velocity is

Initial velocities of two balls of mass m₁ and m₂ are u₁ and u₂, respectively. After collision, the final velocities of the two balls are v₁ and v₂, respectively. According to the law of conservation of momentum,

During the collision of bodies, the total ________ remains constant unless no external __________ acts on the bodies.