gc textbook chapter 8 Rotational Motion (id: 10768c26f)

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

[问答题]
A nonrotating cylindrical dg:p ej5y. br5nisk of moment of ines j;n ks/9kexf7cr18b rtia I is dropped onto an identical disk sfn7x/ r;ke 89jsc bk1rotating at angular speed $\omega$ Assuming no external torques, what is the final common angular speed of the two disks?

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