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]
Q1 = 6.0 nC is at (0.30q99 -,a y 9rn6 dxwfk,mhn6pk1)le lpk m, 0); Q2 = -1.0 nC is at (0,g/2pr q dx.t;m92vbo0z ; bczo 0.10 m); Q3 = 5.0 nC is at (0, 0). What is the direction of the net force on the 5.0 nC c90oqo tbdgr z2 2;mc/vx.p;bzharge?
A. $34^{\circ}$ above +x axis
B. $34^{\circ}$ above -x axis
C. $56^{\circ}$ above +x axis
D. $56^{\circ}$ above -x axis
参考答案: D
本题详细解析:
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