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 t(m8l (4h4jftf:h wix f. vmqpg:yo6+ i2gf(uu o the end of a 0.750-m string, is whirled around in a smooth level table. If the maximum tension that the string can withstand is 250 N, then what maximum linear speed can the mass have if the string:yg2uq m6giv+. p(fou 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
|