Three point charges,+5.5 μC, +1.6 μC, and -2.5 μC, lie along the x-axis at 0 cm, 2.5 cm, and 5.2 cm, respectively.
What is the force exerted on q1 by the other two charges? (To the right is positive.) The Coulomb constant is 8.99 × 109 N · m2/C2.
What is the force exerted on q2 by the other two charges?
What is the force exerted on q3 by the other two charges?