Lab Report Rotational Motion.docx - PHY 122 University...

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PHY 122: University Physics Lab IName: Yong Seop ShimGroup Number: 8Class number: 70155Time: Monday 10:00 AMTA's name: Priya
Objective: The objective of this lab was to determine the dynamic and static moment of inertia of the rotational motion, and verify the law of conservation of energy within the system of the motion.Experimental Data:M = 0.4328kgm = 0.02kgrs= 0.0048mrm= 0.0143ma , mmb , mmc , mm304049Short axisLong axisSmall pulleyMedium pulleySmall pulleyMedium pulleyangularacceleration5.27 ± 0.083 rad/s217.7 ± 0.11 rad/s28.49 ± 0.15 rad/s227.3 ± 0.14 rad/s2initial angularposition0 rad0 rad0 rad1.6 radinitial angularvelocity0 rad/s0 rad/s0 rad/s8.5 rad/sfinal angularpositionNANANA16.38 radfinal angularvelocityNANANA29.15 rad/s
Data analysis:Static moment of inertia:
Dynamic moment of inertia:
Energy conservation law:Results:Isshort axis(865.8 ± 1.4)*10-6Kg*m2Islong axis(541.0 ± 1.1)*10-6Kg*m2Idshort axissmall pulley(178 ± 8)*10-6Kg*m2Idshort axismedium pulley(154 ± 1)*10-6Kg*m2Idlong axissmall pulley

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