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Science in Motion1
| Question | Answer |
|---|---|
| Formula for kinetic energy. | KE= 1/2mv^2 |
| Formula for acceleration | A= Fv-Sv ------------------- change in time |
| Newton's second law | force= mass x acceleration |
| What is an independent variable and what axis does it go on? | Variable that can be manipulated. X-axis |
| What is slope and what is the formula? | y= mx+b Slope is the steepness of a line |
| Formula for density | D= m/v |
| What is density | How compact molecules are |
| What is mass | How much matter is in an object |
| What is volume | How much space an object takes up |
| What is velocity? Formula? | Speed + Direction d/t |
| What is scaler magnitude? | Without a direction |
| Give an example of scaler magnitude. | Speed |
| What does the Law of Conservation of Energy state? | All energy is transferred. None is lost or gained. |
| What is kinetic energy? | Energy in motion |
| What is potential energy? | Stored energy. |
| Formula for momentum | p= mv |
| Newton's third law. | Every action has an equal and opposite reaction. |
| Wht is vector magnitude? Give an example. | Has a direction. Ex: velocity |