gc textbook chapter 8 Rotational Motion (id: d20def237)

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本题目来源于试卷: gc textbook chapter 8 Rotational Motion，类别为 unclassified

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A bowling ball of mass 7.3 kg and radius 9.0 cm rooth3/5afuum7 c-1wwa lls without slipping down a laa7wu5m/o3uac hfw-t15t1yd jqsjhw9nzt3pm:m hz( 3-nud 61ne at 3.- 6wj: tdn5nm9phh1zm3 ( dy1utsz 3jq3 $m/s$ Calculate its total kinetic energy.    J

参考答案: 56±2%


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