Physics Unit16: Electric Charge and Electric Field (id: 2315bd64e)

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]
A +3.0-C charge is at the origin and a +9.0-a9rxa z5fqh4q55b lj6C charge is ab rp4,8xgg i9xt x = 4.0 m. Where on the x-axis can a third charge be placed so the net force on it is zebp gg8 ix49rx,ro?

A. x = 0.50 m
B. x = 0.60 m
C. x = 1.5 m
D. x = 2.4 m


参考答案:  C


本题详细解析: 暂无

微信扫一扫，分享更方便