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 foam ball of mass 0.ev*acg7ooin.7 36q y7v b1c9/mhdlw t150k gf/a2:qzx2 oo6r8 eu g carries a charge of -2.00 nC. The ball is placed inside a uniform electric field, and is suspended against the force of gravity. What are the magnitude and direction of the elect:xokgo /2zrq8ae uf62ric field?
A. 573 kN/C down
B. 573 kN/C up
C. 735 kN/C down
D. 735 kN/C up
参考答案: C
本题详细解析:
暂无
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