Physics, 17.07.2019 12:40 emma8437

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

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Based on the law of conservation of energy, how can we reasonably improve a machine’s ability to do...

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