laveenxminecraft laveenxminecraft

24-11-2020
Physics

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How does a jack spread out the work over a large distance?

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lulbodynatalie lulbodynatalie

24-11-2020

Each complete rotation of a jack handle applies a small force over a large distance. A small force exerted over a large distance becomes a large force exerted over a short distance. Each rotation lifts the car only a very short distance.

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