本题目来源于试卷: Physics Unit8: Rotational Motion，类别为 通用国际物理
[单选题]
A 0.300-kg mass, attached to the end o+bcn2-q( a8 exqea(xi o/;lm r,w yt7uf a 0.750-mg35l5kuzr ia)dni c38 string, is whirled around in a smooth level table. If the maximum tension thazli) 853ciu a rkg5d3nt the string can withstand is 250 N, then what maximum linear speed can the mass have if the string is not to break?
A. 19.4 m/s
B. 22.4 m/s
C. 25.0 m/s
D. 32.7 m/s
参考答案: C
本题详细解析:
暂无
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