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Chemistry, 05.12.2019 06:31 hannahg9525

Afirefighter applies a force of 2 n to lift the fire hose 3 meters up a ladder to put out a fire. how much work has the firefighter done?

6 n

6 j

5 n

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Afirefighter applies a force of 2 n to lift the fire hose 3 meters up a ladder to put out a fire. ho...

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