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9. A point charge of +4.0 piC is located at the origin of a coordinate system and a second point charge of-6.6 uC is atx = 1.7 m. What is the electric potential at the x = 0.85 m point? (ke-8.99 x 109 N·m2/C2) a-2.9 × 104 V b. -27 x 10 v C.-56 x 104 v d. -2.7 x 104 v e. 56 x 104 v

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&J= +4.uc 856.64C .85n gl k (4 uc) 8 5 k66u) -85 8.33 ×log) C10. 6) 4-6-6 O 85 2. 6 -27 498 X o Vell

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