RESULTS DATA AND CALC Data Table 1 Air Water Ethanol Cylinder ID Volume m 3 W N

Results data and calc data table 1 air water ethanol

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RESULTS DATA AND CALC Data Table 1 Air Water Ethanol Cylinder ID Volume ( m 3 ) W (N) W’ (N) B (N) W’ (N) B (N) A 1.71 × 10 5 m 3 .185 .101 .084 .124 .061 E 1.03 × 10 5 m 3 .385 .225 .160 .256 .129
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G 4.41 × 10 6 m 3 .531 .338 .193 .373 .158 Data Table 2 Method Archimedes Principle Density Definition Object I.D. W (N) Air W’ (N) Water Vo ( cm 3 ) Density ( g cm 3 ) Density ( g cm 3 ) Substance U 3.434 N 3.126 N 32 cm 3 11.149 g/ cm 3 10.93 g/ cm 3 Lead W 2.461 N 2.151 N 32 cm 3 7.938 g/ cm 3 7.85 g/ cm 3 Iron X 2.645 N 2.334 N 32 cm 3 8.504 g/ cm 3 8.428 g/ cm 3 Brass Y 0.855 N 0.539 N 32 cm 3 2.705 g/ cm 3 2.725 g/ cm 3 Aluminum CALCULATIONS CYLINDER: Cylinder Volumes A: h= 0.035m d= 0.025m d 2 = r = 0.0125m V= π r 2 h = π ( 0.0125 ) 2 (0.035) = 1.71 x 10 5 m 3 E: h= 0.021m d= 0.025m d 2 = r = 0.0125m V= π r 2 h = π ( 0.0125 ) 2 (0.021) = 1.03 x 10 5 m 3 G: h= 0.09m d= 0.025m d 2 = r = 0.0125m V= π r 2 h = π ( 0.0125 ) 2 (0.009) = 4.41 x 10 6 m 3 Cylinder W in Air
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Mass g x ( 1 kg 1000 g ) ( 9.81 N kg ) A: 53.75 g x ( 1 kg 1000 g ) ( 9.81 N kg ) = 0.527 N E: 36.75 g x ( 1 kg 1000 g ) ( 9.81 N kg ) = 0.360 N G: 18.6 g x ( 1 kg 1000 g ) ( 9.81 N kg ) = 0.182 N Cylinder W’ in Water Mass g x ( 1 kg 1000 g ) ( 9.81 N kg ) A: 34.2 g x ( 1 kg 1000 g ) ( 9.81 N kg ) = 0.335 N E: 23.6 g x ( 1 kg 1000 g ) ( 9.81 N kg ) = 0.231 N G: 12.0 g x ( 1 kg 1000 g ) ( 9.81 N kg ) = 0.117 N B in Water B = W – W’ A: B = 0.527 N – 0.335 N = 0.192 N E: B = 0.360 N – 0.231 N = 0.129 N G: B = 0.182 N – 0.117 N = 0.065 N Cylinder W’ in Ethanol Mass g x ( 1 kg 1000 g ) ( 9.81 N kg ) A: 38.4 g x ( 1 kg 1000 g ) ( 9.81 N kg ) = 0.376 N E: 26.3 g x ( 1 kg 1000 g ) ( 9.81 N kg ) = 0.258 N
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G: 13.4 g x ( 1 kg 1000 g ) ( 9.81 N kg ) = 0.131 N B in Ethanol B = W – W’ A: B = 0.527 N – 0.376 N = 0.151 N
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