Here's a breakdown:
* Momentum (p): A measure of an object's motion, considering both its mass and velocity.
* Mass (m): The amount of matter in an object.
* Velocity (v): The speed and direction of an object's motion.
Formula:
Momentum (p) = Mass (m) × Velocity (v)
Units:
* Momentum is measured in kilogram-meters per second (kg·m/s).
Key Points:
* Momentum is a vector quantity: It has both magnitude (how much momentum) and direction.
* Momentum is conserved: In a closed system, the total momentum remains constant even if objects collide or interact.
* Momentum is important in understanding collisions, explosions, and other physical interactions.