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Physics, 17.01.2020 21:31 maddie306

It takes 86 joules of energy to raise a box 2 meters using the pulley setup shown above.

without the pulley, the box can be raised 2 meters using only 82 joules of energy. what could explain this 4-joule difference?

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It takes 86 joules of energy to raise a box 2 meters using the pulley setup shown above.

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