Work Energy and Power (id: fdc115fe9)

本题目来源于试卷: Work Energy and Power，类别为 美国物理杯赛(Physics Bowl)

[单选题]
97.10: A compressed spring hasfj: acaf+n xl7r1m-,j 16 J of potential energy. What is the maqm;-hvci(ny.w 9l 3e eximum speed it can impart to a 2.0-kg object ;iy.(q9ev-mhce lw n3?

A. 2.8 m/s
B. 4.0 m/s
C. 5.6 m/s
D. 8.0 m/s
E. 16 m/s


参考答案:  B


本题详细解析: 暂无

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