A hydraulic jack is made with a small piston 12 cm in
A hydraulic jack is made with a small piston 1.2 cm in diameter that is used to move a large piston 6.1 cm in diameter. If a man can exert a force of 440 N on the small piston, how heavy a load can he lift with the jack?
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a hydraulic jack is made with a small piston 12 cm in diameter that is used to move a large piston 61 cm in diameter if
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