Physics, 21.10.2019 22:40 aatharris21

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...