本题目来源于试卷: Physics Unit16: Electric Charge and Electric Field，类别为 通用国际物理
[单选题]
Three identical charges of 3.0 mC afh,s;gd7ifg* b)tafw.hbxz u 4x4 /: are placed at the vertices of a8-o7j k 4q/xobpk il 0yyvxk,6n equilateral triangle which measures 30 cm on a bkxk,6yvo7lp 4 k8yqjo/i0x - side. What is the magnitude of the electrostatic force which acts on any one of the charges?
A. $1.6 \; N$
B. $1.8 \; N$
C. $2.0 \; N$
D. $2.2 \; N$
参考答案: A
本题详细解析:
暂无
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