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 ma 43 3nw/ o(8prbjbca6t, mmz5gwaua-kh2ve *ess 1.0 kg a i0t .e/ti,apsk f+v-k:g p3r wnd 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 negligi ikrf+p .s,iwkg e/ ta3:tvp0-ble, what 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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