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Table 1 Approximate Coefficients of Kinetic and Static Friction Material rubber on concrete (dry) rubber on concrete (wet) rubber on asphalt (dry) rubber on asphalt (wet) steel on steel (dry) steel on steel (greasy) leather on oak ice on ice steel on ice rubber on ice wood on dry snow wood on wet snow Teflon on Teflon near-frictionless carbon μs 0.78 0.05-0.11 0.61 0.1 0.1 0.22 0.14 0.04 MK 0.6-0.85 0.45-0.75 0.5-0.80 0.25-0.75 0.42 0.029-0.12 0.52 0.03 0.01 0.005 0.18 0.10 0.04 0.001

Table 1 Approximate Coefficients of Kinetic and Static Friction Material rubber on concrete (dry) rubber on concrete (wet) rubber on asphalt (dry) rubber on asphalt (wet) steel on steel (dry) steel on steel (greasy) leather on oak ice on ice steel on ice rubber on ice wood on dry snow wood on wet snow Teflon on Teflon near-frictionless carbon μs 0.78 0.05-0.11 0.61 0.1 0.1 0.22 0.14 0.04 MK 0.6-0.85 0.45-0.75 0.5-0.80 0.25-0.75 0.42 0.029-0.12 0.52 0.03 0.01 0.005 0.18 0.10 0.04 0.001

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Table 1 Approximate Coefficients of Kinetic and Static Friction Material rubber on concrete (dry) rubber on concrete (wet) rubber on asphalt (dry) rubber on asphalt (wet) steel on steel (dry) steel on steel (greasy) leather on oak ice on ice steel on ice rubber on ice wood on dry snow wood on wet snow Teflon on Teflon near-frictionless carbon synovial joints in humans μs 0.78 0.05-0.11 0.61 0.1 0.1 0.22 0.14 0.04 0.01 MK 0.6-0.85 0.45-0.75 0.5-0.80 0.25-0.75 0.42 0.029-0.12 0.52 0.03 0.01 0.005 0.18 0.10 0.04 0.001 0.003
Transcribed Image Text:Table 1 Approximate Coefficients of Kinetic and Static Friction Material rubber on concrete (dry) rubber on concrete (wet) rubber on asphalt (dry) rubber on asphalt (wet) steel on steel (dry) steel on steel (greasy) leather on oak ice on ice steel on ice rubber on ice wood on dry snow wood on wet snow Teflon on Teflon near-frictionless carbon synovial joints in humans μs 0.78 0.05-0.11 0.61 0.1 0.1 0.22 0.14 0.04 0.01 MK 0.6-0.85 0.45-0.75 0.5-0.80 0.25-0.75 0.42 0.029-0.12 0.52 0.03 0.01 0.005 0.18 0.10 0.04 0.001 0.003
3. A 1300 kg car skids across an asphalt road. Use Table 1 to calculate the magnitude of the force of friction acting on the car due to the road if the road is (a) dry [ans: 6000 N to 10 000 N] (b) wet [ans: 3200 N to 9600 N] (c) covered with ice™ [ans: 64 N]
Transcribed Image Text:3. A 1300 kg car skids across an asphalt road. Use Table 1 to calculate the magnitude of the force of friction acting on the car due to the road if the road is (a) dry [ans: 6000 N to 10 000 N] (b) wet [ans: 3200 N to 9600 N] (c) covered with ice™ [ans: 64 N]
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