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gc textbook chapter 8 Rotational Motion (id: d5047fc16)

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Post time 2025-2-18 20:00:22 | Show all posts |Read mode
本题目来源于试卷: gc textbook chapter 8 Rotational Motion,类别为 unclassified

[填空题]
A 2.30-m-long pole is balanced vertically on its tip(,;h6tjw8fj)zo/d p j px6zyaj 7rrh. *grnwottqlq: * g1oq( 0rf-.r. It starts to fall and its lowgq0 rrt -* r.*1goflo:nq(qwt er end does not slip. What will be the speed of the upper end of the pole just before it hits the ground? [Hint: Use conservation of energy.]    $m/s$




参考答案: 8.22±2%


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