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Car Lift Jack

car lift jack
A hydraulic jack to lift one pound 3000.?

If the output piston (the car is sitting a) has an area of 70 square inches how much force should be applied to the input of 0.5 square inch piston to lift the car?

The hydraulic system will give you a mechanical advantage 70/0.5 = 140, so you must supply 3000/140 = £ 21.04 Do not you already answer this? .

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