Physics, 24.09.2019 00:00 jadahilbun01

Based on the law of conservation of energy. how can we reasonably improve a machines ability to do work? a. move the machine to a different gravitational field b. increase the friction between its moving parts c. reduce the friction between its moving parts or d. redefine the machines system boundaries?

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Based on the law of conservation of energy. how can we reasonably improve a machines ability to do w...

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