The distance of the applied force from a fulcrum is 1.00 m, and the distance from a fulcrum to...

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The distance of the applied force from a fulcrum is 1.00 m, and the distance from a fulcrum to its load is 0.250 m. What is the mechanical advantage, the ideal mechanical advantage and the efficiency of the lever?

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The graphs gradient seem to be near to 3 ie Fout / F in = 3 for the machine which is ideal Fout / Fin = d in / d out = 1.00 / 0.25 = 4 And the...

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Levers: Definition, Classes & Examples

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Chapter 8 / Lesson 3
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A lever is a simple machine used to lift things beyond our strength limit. Explore the definition and examples of levers and learn about boulder lifting, simple machines, torque, and the three classes of levers.


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