本题目来源于试卷: Physics Unit16: Electric Charge and Electric Field，类别为 国际高中通用物理
[单选题]
Three identical poin/qfda r0sv+ n 7mq+nqg+uav/m mv8v.; t+7cg qye z+vfxf 4v;)z:1nbua charges of 2.0 mC are placed on the x-axis. The first charge is at the origin, the second to the right at x = 50 cm, and the third is at the 100 cm mark. Wxn+bvcz:1e qvau)f y 7;4gz +fhat are the magnitude and direction of the electrostatic force which acts on the charge at the origin?
A. 0.18 N left
B. 0.18 N right
C. 0.36 N left
D. 0.36 N right
参考答案: A
本题详细解析:
暂无
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