| A | B |
| Isaac Newton | Created 3 Laws of Motion |
| 1st Law | Object in motion stays in motion unless an outside force acts on it |
| 1st Law | an object at rest stays at rest unless an outside force acts on it |
| 2nd Law | Force = Mass x Accerleration |
| 2nd Law | to maintain constant acceleration, increased mass requires increased force |
| 3rd Law | for every action there is an equal and opposite reaction |
| 3rd Law | action force, reaction force |
| 1st Law | a skateboard hits the curb and stops moving but the person on the skateboard continues to move |
| 1st Law | a car hits a tree and stops moving but the driver flys through the windsheild |
| 1st Law | a car traveling at 60 miles per hour suddenly stops but a tissue box in the back seat continues moving at 60 miles per hour until it hits the driver seat |
| 2nd Law | an empty shopping cart requires less force than a full shopping cart to travel at a speed of 3meters/second |
| 2nd Law | a bowling ball requires more force than a tennis ball to travel at 5 miles/hour |
| 3rd Law | a cannon is fired, the cannonball travels one direction and the cannon recoils in the opposite direction |
| 3rd Law | a weightlifter pushes up on a barbell and gravity pulls down on the barbell |