gc physics textbook chapter 6 problems (id: 6c791ec2d)

本题目来源于试卷: gc physics textbook chapter 6 problems，类别为 IB物理学

[填空题]
A block of mass m slides without friction along6(w rh;0wgtlf the looped track shown in Fi40t-kc/a9 1e wrnrayb0o f* fgg. 6–39. If the block is to remain on the track, even at the top of the circle (whose radius is r), from what minimum height h must it be releasedaaf n*cfyk9ow-r0 g4e1 b0/tr?    r

参考答案: 5.2±2%


本题详细解析:

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