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Home Q & A Board Science-Related Homework Help Physics
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Chery Chery
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7 years ago
A +5.0-μC point charge is placed at the 0 cm mark of a meter stick and a -4.0-μC charge is placed at the 50 cm mark.  What is the net   field at the 30 cm mark?  (k = 1/4πε0 = 8.99 × 109 N ∙ m2/C2)
A) 4.0 × 105 N/C
B) 5.0 × 105 N/C
C) 9.0 × 105 N/C
D) 1.4 × 106 N/C
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College Physics

College Physics


Edition: 1st
Authors:
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noreyaganoreyaga
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7 years ago
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Chery Author
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#2
7 years ago
I needed this so much, thanks
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