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10. Driving to work one morning, you get a flat tire. Whenusing the carjack, you apply 120 N of force to the jack andthe jack in turn applies 2000 N of force to lift the car up.What is the mechanical advantage of the jack? (Chapter 4-Page 111)

10 Driving to work one morning you get a flat tire Whenusing the carjack you apply 120 N of force to the jack andthe jack in turn applies 2000 N of force to lif class=

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[tex]MA=\frac{2000N}{120N}=16.67[/tex]

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