Overweight and underweight (id: 3005568d8)

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

[单选题]
97.31: Two blocks of dis j .s5ft7k*u w4vl8mass 1.0 kg a.mfkto+k,); 5;xbq qskm5/p2cqw gny nd 3.0 kg are connected by a string which has a tension of 2.0 N. A force F acts in the direction shown to the right. Assuming friction is negligible, whatm 5tp gwc+)o m2k,;sqk/;.nbq fkxq 5y is the value
ofF?

A. 1.0N
B. 2.0N
C. 4.0N
D. 6.0N
E. 8.0N


参考答案:  E


本题详细解析: 暂无

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