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 of a 0.750-3j 0o/vxc1 u i*lq1fvim string, isdxy0 ped *7p+3oxi.l g whirled around in a smooth level tablo+ x* 7dp edix.g0l3ype. If the maximum tension that 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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