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3. A hydraulic lift with pistons of radius 31 cm and 1.2 m is used to lift a mass of 625 kg a distance of 2.25 m above ground
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Answer #1

Using Pascal's law

% =0. 31m r2 = 1.2m I M =625kg on I larger piston 141 43 45 431 E = 408.76N

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