click below
click below
Normal Size Small Size show me how
Science Test Study
| Question | Answer |
|---|---|
| What are two things Isaac Newton discovered? | Gravity and calculus. |
| What is Newtons 1st law of motion? | An object at rest stays at rest, and an object in motion stays in motion until acted on by another force. |
| What is intertia? | The tendency for an object to do nothing or remain unchanged. |
| What is friction? | It is the resistance that one object experiences when moving on another object. |
| What is an unbalanced force? | A force that is greater than the force acting on it. |
| What is Newton's 2nd law of motion? | Force=Mass x Acceleration. |
| What is force measured in? | Newtons. |
| What is Newton's 3rd law of motion? | For every action there is an equal and opposite reaction. |
| What forces are acting on a soccer ball sitting still on a flat field? | The downward force of gravity, and the upward force of the ground. |