Two identical spheres each carry a charge of −40.0 µC.The spheres are separated by a distance of 2.00 m.What is the electric force between the spheres? (ke = 8.99 × 109 N·m2/C2)
A) 43.2 N (attractive)
B) 14.4 N (repulsive)
C) 3.60 N (repulsive)
D) 7.19 N (attractive)
Correct Answer:
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