Two Identical Spheres Each Carry a Charge of -40

question 66

Multiple Choice

Two identical spheres each carry a charge of -40.0 µC.The spheres are separated by a distance of 1.00 m.What is the electric force between the spheres? (k_e = 8.99 x 10⁹ N·m²/C²)

• A)28.8 N (repulsive)
• B)14.4 N (repulsive)
• C)7.19 N (attractive)
• D)43.2 N (attractive)

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