A | B |
Newton's 1st Law | objects remain at rest until acted upon |
Newton's 2nd Law | object will accelerate in the direction of the force applied |
Newton's 3rd Law | states equal and opposite reactions |
Force | a push or pull on an object |
Inertia | tendency of an object to resist change in motion |
Momentum | a measure of how difficult it is to stop a moving object |
Friction | rubbing force that acts against the motion between two surfaces |
Velocity (Speed) | how fast you are going |
Acceleration | change in speed OR direction |
Gravity | force that pulls all objects toward the earth |