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5th Levers & Pulleys Quiz

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1. _____ pulleys can provide greater mechanical advantage than one when lifting loads




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2. when the benefits outweigh the costs, the machine is a _____ tool




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3. The F,L, and E stand for the part of hte lever system that is in the ______ of the lever.




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4. _________ is a benefit obtain by using a lever (or other simple machine.)




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5. a single pulley can be set ups as a _____ pulley or a _______ pulley




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6. _____ = Force x Distance




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7. Which lever class always gives advantage?




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8. A _____ uses a system of symbols and conventions to communicate information about lever design.




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9. ________ has a wheel that is attached to ______




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10. Any of the six basic devices that provide mechanical or other advantage, such as pulleys and levers




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11. Farther easier




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12. Reduction




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13. costs




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14. Directional advantage




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15. Newtons




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16. fixed pully above the load




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17. pully direction




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18. Mechanical advantage




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19. Simple Machine




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20. Load





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