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piston pushed in a cylinder

 
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Dec4-07, 10:11 PM   #1
 

piston pushed in a cylinder


[b]1. How far must a 2.0-cm-diameter piston be pushed down into one cylinder of a hydraulic lift to raise an 8.0-cm-diameter piston by 20 cm?



2. Relevant equations



[b]3. what equations do i use is it pV=nRT
 
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Dec5-07, 06:28 AM   #2
 
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Volume displaced by small piston must be equal to volume displaced in bigger cylinder. The liquid is taken to be incompressible.
 
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