zhikai ForceGravity - 8.0 86.2 99.0 0.066 0.100 0.0926 7.89...

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Page 1 of 1 PC1221: The Force of Gravity 1/9/2012 Name: WANG ZHIKAI Matric. no: A0080959N DATA ANALYSIS Group: A1 Part A: Accelerated Motion due to Gravity Data Table 1 122.0 cm 20.0 cm 14 13 12 11 Initial Speed Final Speed Acceleration Initial Speed Final Speed Acceleration Initial Speed Final Speed Acceleration Initial Speed Final Speed Acceleration #1 120.0 136.9 1.09 114.9 133.0 1.12 111.1 126.5 0.915 105.2 120.4 0.857 #2 114.9 135.0 1.26 109.8 128.2 1.09 106.3 121.9 0.890 102.0 117.6 0.856 #3 112.3 128.2 0.956 106.3 125.0 1.08 102.0 117.6 0.856 98.0 113.6 0.825 #4 105.2 123.4 1.04 103.0 119.0 0.888 99.0 114.9 0.850 94.3 109.8 0.791 #5 101.0 120.4 1.07 94.3 112.3 0.930 94.3 111.1 0.863 90.0 107.5 0.864 Height Acceleration LINEST() 14.0 1.08 0.115 1.09 m 10.7 -0.143 c 13.0 1.02 0.107 0.999 1.79 0.185 12.0 0.875 0.0984 0.911 0.947 0.0329 11.0 0.839 0.0902 0.823 Part B: Conservation of Mechanical Energy Data Table 2 Mass Height Initial Speed Final Speed % difference 0.273973 8.0 87.7 99.0 0.066 0.0351 0.0289 19.49 0.523097 8.0 87.7 101.0 0.066 0.0671 0.0656 2.19 0.781052
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Unformatted text preview: 8.0 86.2 99.0 0.066 0.100 0.0926 7.89 0.273973 10.0 99.0 113.6 0.082 0.0439 0.0425 3.25 0.523097 10.0 98.0 111.1 0.082 0.0839 0.0716 15.72 0.781052 10.0 98.0 112.3 0.082 0.125 0.117 6.41 0.273973 12.0 107.5 125.0 0.099 0.0527 0.0557 5.58 0.523097 12.0 112.3 126.5 0.099 0.101 0.0887 12.62 0.781052 12.0 109.8 126.5 0.099 0.150 0.154 2.52 L = d = Height of Track H (cm) v 1 (cm/s) v 2 (cm/s) a (m/s 2 ) v 1 (cm/s) v 2 (cm/s) a (m/s 2 ) v 1 (cm/s) v 2 (cm/s) a (m/s 2 ) v 1 (cm/s) v 2 (cm/s) a (m/s 2 ) y i x i y best H (cm) a (m/s 2 ) sin m c r 2 y m (kg) H (cm) v 1 (cm/s) v 2 (cm/s) (radians) U K 0.070 0.075 0.080 0.085 0.090 0.095 0.100 0.105 0.110 0.115 0.120 0.70 0.75 0.80 0.85 0.90 0.95 1.00 1.05 1.10 1.15 1.08 1.02 0.875 0.839 Chart Title Column B Linear Regression for Column B...
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