A 2.00 kg aluminum block and a 6.00 kg copper block are connected by a light string over a frietionless pulley. The two blocks are allowed to move on a fixed steel block wedge (of angle 30.09 as shown in the figure below. Making use of Table 42, determine the tension in the spring? Aluminum Соpper Steel TABLE 4.2 Coefficients of Friction* Steel on steel 0.74 0.57 Aluminum on steel 0.61 0.47 Copper on steel 0.53 0.36 Rubber on concrete 1.0 0.8 Wood on wood 0.25–0.5 0.2 Glass on glass 0.94 0.4 Waxed wood on wet snow 0.14 0.1 Waxed wood on dry snow 0.04 Metal on metal (lubricated) 0.15 0.06 Ice on ice 0.1 0.03 Teflon on Teflon 0.04 0.04 Synovial joints in humans 0.01 0.003 "All values are approximate. Select one O a 1124 N O b.9.68 N O c. 10.46 N O d. 8.79 N
A 2.00 kg aluminum block and a 6.00 kg copper block are connected by a light string over a frietionless pulley. The two blocks are allowed to move on a fixed steel block wedge (of angle 30.09 as shown in the figure below. Making use of Table 42, determine the tension in the spring? Aluminum Соpper Steel TABLE 4.2 Coefficients of Friction* Steel on steel 0.74 0.57 Aluminum on steel 0.61 0.47 Copper on steel 0.53 0.36 Rubber on concrete 1.0 0.8 Wood on wood 0.25–0.5 0.2 Glass on glass 0.94 0.4 Waxed wood on wet snow 0.14 0.1 Waxed wood on dry snow 0.04 Metal on metal (lubricated) 0.15 0.06 Ice on ice 0.1 0.03 Teflon on Teflon 0.04 0.04 Synovial joints in humans 0.01 0.003 "All values are approximate. Select one O a 1124 N O b.9.68 N O c. 10.46 N O d. 8.79 N
University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter6: Applications Of Newton's Laws
Section: Chapter Questions
Problem 124AP: As shown below, the coefficient of kinetic friction between the surface and the larger block is...
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