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loweba1 loweba1
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5 years ago
As shown in the figure, three charges are at corners of a rectangle. The charge in the bottom right corner is Q = - 90 nC, and all the other quantities are accurate to two significant figures. What is the magnitude of the net electrical force on Q due to the other two charges?  (k = 1/4πε0 = 9.0 × 109 N ∙ m2/C2)


• 5.3 × 10-2 N

• 3.8 × 10-2 N

• 2.8 × 10-2 N

• 7.1 × 10-2 N
Textbook 
College Physics: A Strategic Approach

College Physics: A Strategic Approach


Edition: 3rd
Authors:
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wrote...
5 years ago
3.8 × 10-2 N
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