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make the running water walk make the walking water crawl make the crawling water stop what do you understand by this statement i will follow or help you if you help me |
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Answer» Answer: SIMPLE machine, any of several devices with few or no moving parts that are used to modify MOTION and the magnitude of a force in order to perform work. ... They are the simplest mechanisms known that can use leverage (or MECHANICAL advantage) to increase force. |
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