Momentum indicators are technical analysis tools used to determine the strength or weakness of a stock's price trend. Momentum is the rate at which a stock's price changes. Common momentum ...

Conservation of momentum explains why a gun or cannon recoils backwards when it is fired. When a cannon is fired, the cannon ball gains forward momentum and the cannon gains backward momentum.

When two objects collide the total momentum before the collision is equal to the total momentum after the collision (in the absence of external forces). This is the law of conservation of momentum.