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3. [30 min] Particles of charge q , q, , and q, are placed as shown below. The top one q, is a distance 2d from each of the others, which are separated by a distance d q1 2d 2d 92 93 Calculate the net force on q, due to the other two if q,s +30 uC, q +30 uC, and q,- 30 c, and d-0.3 m. Review Section 16-6 in your text and follow the problem solving

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The force are shown below 3 The forces are, d3 13 (2d) (9×10% )(30×10-6)(30×10°) (2(0.3) - 22.5N (2d) ( 9×109 )(30x10°)(30x10The angles are, 4d cos- 4 75.52 -1 4d -1 4 14.480 Thex component of force is, - 22.5cos 75.520 +22.5sin 14.48 5.626 5.63 =11.

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