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Physics, 21.06.2019 22:30, jadalysrodriguez
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
Answers: 1
The density for potassium is 0.856 g/cm3. What would be the mass of a 40 cm3 piece of potassium?
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