Moments, levers and gears

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Question 20
Medium

A foot pedal mechanism uses a horizontal lever pivoted at a point PPP.

The diagram shows the vertical forces acting on the lever when it is in equilibrium.

A foot pedal lever mechanism pivoted at P with forces 160 N and R

Calculate the magnitude of the resistance force, RRR, exerted on the lever.

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Moments, levers and gears Questions

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