Mathematics, 29.06.2019 04:00 kenny909

Marvin can exert a force of 180 lbs. how heavy a rock can he lift is he uses a crowbar that is 5 ft. long and if he places the fulcrum so that it is 6 in. from the rock?

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Marvin can exert a force of 180 lbs. how heavy a rock can he lift is he uses a crowbar that is 5 ft....

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