Table of friction coefficients: Difference between revisions

Revision as of 21:47, 20 January 2010

First surface	Second surface	Condition	$μ_{s}$	$μ_{k}$	$\tan^{- 1} (μ_{s})$	$\tan^{- 1} (μ_{k})$
Aluminimum	Steel	Dry and clean	$0.61$	$0.47$	$0.55 ≃ 31$ degrees	$0.44 ≃ 25$ degrees
Aluminimum	Aluminimum	Dry and clean	$1.05 - 1.35$	$1.4$	$0.81 - 0.93 ≃ 46 - 53$ degrees	$0.95 ≃ 54$ degrees
Copper	Steel	Dry and clean	$0.53$	$0.36$	$0.49 ≃ 28$ degrees	$0.35 ≃ 20$ degrees
Copper	Copper	Dry and clean	$1.0$	?	$0.79 ≃ 45$ degrees
Wood	Wood	Dry and clean	$0.25 - 0.5$	?	$0.24 ≃ 14$ degrees	$0.46 ≃ 26$ degrees

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 ! First surface !! Second surface !! Condition !! <math>\mu_s</math> !! <math>\mu_k</math> !! <math>\tan^{-1}(\mu_s)</math> !! <math>\tan^{-1}(\mu_k)</math>
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 For more, see [http://www.engineershandbook.com/Tables/frictioncoefficients.htm The Engineer's Handbook]
+<section end="table"/>