If µ = Coefficient of Friction and R = Normal Reaction, Then

By Team Aakash Byju's | 23rd November 2022

C

The force of friction (F) is equal to ______ (given μ = coefficient of friction and R = normal reaction) 3μR 2μR μR 1 μR 2 ( )

The correct answer is C. μR

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The frictional force is the minimum force required to make a body slide over the surface.

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The first law of limiting friction says the force of limiting friction between any two surfaces in contact is directly proportional to the normal reaction (R) between the surfaces.

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F ∝ R F = μR where, μ is the coefficient of friction R is the normal reaction.

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