1. | Holding weights still above your head is not considered work |
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B. |
2. | Energy in motion is called Kinetic energy. |
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B. |
3. | One thing the pull of gravity depends on |
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B. |
C. |
4. | What describes speed and direction of movement? |
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5. | Give me the five forms of energy |
6. | The size of the force acting on an object affects? |
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B. |
C. |
7. | What if the force that pulls on us constrantly, trying to pull us and everything on earth to the center of Earth? |
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C. |
8. | The pull of gravity depends on how many things? |
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C. |
9. | Energy is isn't created or destroyed, it changes forms. |
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10. | A change in distance over time? |
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C. |
11. | Energy in motion is called Potential energy. |
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B. |
12. | The tendency of an object in motion to stay in motion and an object at rest to stay at rest? |
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B. |
C. |
13. | What is the formula for calculating speed? |
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B. |
C. |
14. | An object is in motion if it's location is? |
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B. |
15. | A change in speed or direction of a moving object? |
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C. |
16. | When you lift weights above your head it is considered work. |
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B. |
17. | What is the second thing the pull of gravity depends on |
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B. |
C. |
18. | Balanced forces are _________ and cancel each other out. |
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C. |
19. | Balanced forces cause motion |
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B. |
20. | Unbalanced forces cause motion. |
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B. |
21. | Unbalanced forces are __________ and do not cancel eachother out. |
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22. | Energy is the ability to do work. |
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