Chapter 11 lesson 2

Rylee Gorter

Force

A force is any push or pull.

Ex: pushing a grocery cart.

Momentum

Momentum is the mass of an object multiplied by it's velocity.

Ex: a baseball has more momentum than a tennis ball because it's heavier.

Newton's three laws

Gravity

The force of actions among all objects.

Acceleration

A change in the velocity of an object.