本题目来源于试卷: Physics Unit10: Fluids Related Topics，类别为 通用国际物理
[单选题]
Consider a rectangular fram 8vh2b :ug9nb he )z1zlc)l8joe of length 0.4jd/( xagj h)tjag .a6z*zq :x120 m and width 0.600 m with a soap film formed within its confined area. If the surface tension of soapy water is 0.0260 N/m, how much force does the soap film exert on the 0.600zj(j4xa xg h .)aaqg /tj6:d*z m side?
A. $6.24 \times 10^{-3} \; N$
B. $1.56 \times 10^{-3} \; N$
C. $3.12 \times 10^{-3} \; N$
D. none of the above
参考答案: C
本题详细解析:
暂无
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