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Chery Chery
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7 years ago
How much energy is necessary to place three +2.0-µC point charges at the vertices of an equilateral triangle of side 2.0 cm if they started out extremely far away? (k = 1/4πε0 = 9.0 × 109 N ∙ m2/C2)
A) 4.5 J
B) 5.4 J
C) 6.7 J
D) 7.6 J
Textbook 
College Physics

College Physics


Edition: 1st
Authors:
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slicealemonslicealemon
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Chery Author
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#2
7 years ago
Looked all over the internet for this, thank you for answering correctly
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#3
4 years ago
......
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4 years ago
i hate this so much, im gonna get my answer and never return
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#5
4 years ago
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4 years ago
thank you
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thank you!!
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4 years ago
thank you!
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4 years ago
Thank you
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thanks
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thanks
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Thanks
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thanks
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