22112233221(/)(2 /3)2(9.8)(0.82)1.4 m/s1 3.0 10 /((0.60)(0.050) ) 2(4.5)/3(0.60)IMrmghghvmImrMm−==+++++×+66. From Table 10-2, the rotational inertia of the spherical shell is 2MR2/3, so the kinetic energy (after the object has descended distance h) is KMRImv=FHGIKJ12231212spherepulley22ωω.Since it started from rest, then this energy must be equal (in the absence of friction) to the
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This note was uploaded on 05/17/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.