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 point charge k;b,.zjf10hz 3ev2r6x6 hr. reswaca s of 2.0 mC are placed on th4s8(xi 2ctalue x-axis. The first charge is at the origi4 au 8ilc(sx2tn, the second to the right at x = 50 cm, and the third is at the 100 cm mark. What 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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