Physics, 18.08.2019 16:30, alogoro

Alever used to lift a heavy box has an input arm of 4 meters and an output arm of 0.8 meters. what is the
mechanical advantage of the lever?

Answers: 1

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Alever used to lift a heavy box has an input arm of 4 meters and an output arm of 0.8 meters. what i...