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Friction lab

# Friction lab - Table 1 m=200 g mb(g m=400 g mb(g m=600 g...

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Table 1 Pan with teflon m=200 g # 1 2 3 4 5 mb (g) 62 56 54 51 50 54.6 4.77 m=400 g # 1 2 3 4 5 mb (g) 95 95 92 90 90 92.4 2.51 m=600 g # 1 2 3 4 5 mb (g) 125 124 124 123 120 123.2 1.92 m=800 g # 1 2 3 4 5 mb (g) 165 160 155 154 152 157.2 5.26 m=1000 g # 1 2 3 4 5 mb (g) 205 205 205 204 202 204.2 1.3 Table 2 Pan with rubber m=100 g # 1 2 3 4 5 Deviation mb (g) 225 225 220 210 210 218 7.58 m=200 g # 1 2 3 4 5 Deviation mb (g) 305 300 290 280 270 289 14.32 m=300 g # 1 2 3 4 5 Deviation mb (g) 350 355 330 320 290 329 26.08 m=400 g # 1 2 3 4 5 Deviation mb (g) 430 370 360 350 335 369 36.47 m=500 g # 1 2 3 4 5 Deviation mb (g) 450 440 430 420 410 430 15.81 m=600 g # 1 2 3 4 5 Deviation mb (g) 505 490 480 475 470 484 13.87 m p =62.2 g m t =262.2 g m b ave m p =62.2 g m t =462.2 g m b ave m p =62.2 g m t =662.2 g m b ave m p =62.2 g m t =862.2 g m b ave m p =62.2 g m t =1062.2 g m b ave m p =69.5 g m t =169.5 g m b ave m p =69.5 g m t =269.5 g m b ave m p =69.5 g m t =369.5 g m b ave m p =69.5 g m t =469.5 g m b ave m p =69.5 g m t =569.5 g m b ave m p =69.5 g m t =669.5 g m b ave

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Table 3 Pan with Teflon m (g) x (cm) y (cm) 200 53.1 15.5 0.29 400 53.6 13.8 0.26 600 53.6 13.8 0.26 800 53.6 13.9 0.26 1000 53.6 14 0.26 Table 4 Pan with rubber m (g) x (cm) y (cm) 200 27.7 32.9 1.19 400 27.8 32.8 1.18 600 27.9 32.7 1.17 800 28.1 32.6 1.16 1000 28 32.6 1.16 Mass pan with teflon 62.2g Mass pan with rubber 69.5g Moving Men m (g) 1 2 3 average deviation 300 60 61 60 60.33 0.58 400 85 83 82 83.33 1.53 500 98 98 97 97.67 0.58 moving men weight- 10.5g Moving Men M (g) x (cm) y (cm) 100 55.5 13.2 0.24 120 55.5 13.2 0.24 140 55.3 13 0.24 140 55.1 12.9 0.23 μ s = y/x μ s = y/x μ s = y/x
200.0 300.0 400.0 500.0 600.0 700.0 800.0 900.0 1000.0 1100.0 1200.0 0 50 100 150 200 250 f(x) = 0.18x + 5.8 Pan with Teflon mt (g) mb ave (g)

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100.0 200.0 300.0 400.0 500.0 600.0 700.0 0 100 200 300 400 500 600 f(x) = 0.51x + 138.26

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Friction lab - Table 1 m=200 g mb(g m=400 g mb(g m=600 g...

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