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The percent efficiency of a machine can never be 100% (or greater), because in the real world some energy is always converted into a. heat b. work c. input force d. output force
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Around faucet handle is part of a(n) a. lever b. screw c. inclined plane d. wheel and axle
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Which feature of a heating curve indicates a change ofn state
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Apitched ball is hit by a batter at a 45degrees angle and just clears the outfield fence, 98m away....
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