Physics · Mechanics

If P is the force needed to overcome friction and W is the normal force holding the surfaces together, then the coefficient of friction μ is given by:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1μ = W + P
2μ = W × P
3μ = W P
4μ = P W✓

Correct answer

μ = P W

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If P is the force needed to overcome friction and W is the normal force holding the surfaces together, then the coefficient of friction μ is given by:

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If P is the force needed to overcome friction and W is the normal force holding the surfaces together, then the coefficient of friction &mu; is given by:

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If P is the force needed to overcome friction and W is the normal force holding the surfaces together, then the coefficient of friction μ is given by: