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Lab Report 6

# Lab Report 6 - EXPERIMENT M11 ROTATIONAL DYNAMICS We first...

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EXPERIMENT M11 ROTATIONAL DYNAMICS = 1354.50 g = 17.00 g = 90.00 cm R = 6.32 cm r = 1.23 cm V-1 0 17 22.56 23.12 23.09 23.12 23.12 23.91 23.15 5 22 17.00 16.97 17.03 16.91 16.89 16.78 16.93 10 27 13.97 13.94 13.91 13.56 13.90 13.75 13.84 15 32 11.44 11.84 11.66 12.01 11.72 11.83 11.75 20 37 10.91 10.81 10.76 10.94 10.81 10.91 10.86 VI -1 From this data, I calculated the acceleration of the hanger for each occasion = 2 * h t ^ 2 = 0.34 cm / s^2 = 2 * h t ^ 2 = 0.63 cm / s^2 = 2 * h t ^ 2 = 0.94 cm / s^2 We first measured the weights of the disk and the hanger separately. Then we found  the radii of the objects been used M ( steel ) M ( hanger ) Height ( h ) We placed a given mass on the hanger, and then released it and let the hanger fall  under gravity. We measure the time it took to hit the ground. For the given mass we  took six measurements, and found the average time. We then repeated the  experiment for 5 different masses mass used  ( g ) m ( total (g) t (s) t 2  ( s ) t ( s ) t ( s ) t ( s ) t ( s ) t` ( s ) Acceleration "  a  "  with 0 mass used Acceleration "  a  "  with 5g mass used Acceleration "  a  "  with 10g mass used

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= 2 * h t ^ 2 = 1.3 cm / s^2 = 2 * h t ^ 2 = 1.53 cm / s^2 17 0.34 22 0.63 27 0.94 32 1.3 37 1.53 I then plotted a graph total mass vs. acceleration Acceleration "  a  "  with 15g mass used
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Lab Report 6 - EXPERIMENT M11 ROTATIONAL DYNAMICS We first...

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