When the handle on a car jack is pushed through 40 cm, the 10,000-N car is lifted
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Question:
When the handle on a car jack is pushed through 40 cm, the 10,000-N car is lifted 0.8 cm' Find
(a) the work done on the car,
(b) the force exerted on the jack handle, assuming no losses, and
(c) the mechanical advantage MA = Fs1,7/Fn, and show that this has the expected value?
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