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Physics, 21.06.2019 22:30, nolandh7940
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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Physics, 22.06.2019 04:00, idontknow11223344
Simple machines can a. increase force only b. decrease force only c. increase or decrease force
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