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Three point charges, q1 = +2.0 nC, q2 = -3.0 nC and q3 = -1.0 nC,...

Three point charges, q1 = +2.0 nC, q2 = -3.0 nC and q3 = -1.0 nC, are located at y=+3.0m, x=0 and x=+3.0m, respectively. Determine the magnitude and direction of the force on q3.

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The electric force and components concepts are used

The arrangement is shown Q, 13 The forces are, (9x10%)(2x10)(1x10-9) -1.0x10-9 N 23 (9x10 )(3x10-9)(1x10°) 3x109 N Thex component of force is, 13 3V2 = (3×10-9)-(1.0×10-9) (3 -2.29x 10-9 N The y component of force 1s

F, =F13 sin θ Sim (1.0×10-9 393 5.77×10-10 N The magnitude is, 2.298 10-9), (5.77×10-10) 2.36x109 N The direction is F. F. 5.77x10-10 2.29×10-9 8-Tan-

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