A bottle jack allows an average person to lift one corner of a 4000-lb automobile completely off
Question:
A bottle jack allows an average person to lift one corner of a 4000-lb automobile completely off the ground by exerting less than \(20 \mathrm{lb}\) of force. Explain how a 20-lb force can be converted into hundreds or thousands of pounds of force, and why this does not violate our general perception that you can't get something for nothing (a somewhat loose paraphrase of the first law of thermodynamics).
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Step by Step Answer:
The magic behind the bottle jacks ability to multiply force lies in a principle called Pascals Law I...View the full answer
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Ali Khawaja
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Related Book For 
Munson Young And Okiishi's Fundamentals Of Fluid Mechanics
ISBN: 9781119080701
8th Edition
Authors: Philip M. Gerhart, Andrew L. Gerhart, John I. Hochstein
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