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###### 01010.0 pointsA point charge of +4 pC is located ~1 cm and a second point charge of _5 pC is located at x = 8 cm Where should a third charge of +7 pC be placed s0 that the electric field at â‚¬ = 0 cm is zero? Answer in units of cm011 (part 1 of 2) 10.0 pointsTwo charges are located on a horizontal axis.1.8 m1.9 pC1.9 uC3 m3 mDetermine the electric field on vertical axis as shown in the figure; where up is positive. The Coulomb constant 8.98755 x 109 N m2/C2 Answer in units of V/m012 (p

010 10.0 points A point charge of +4 pC is located ~1 cm and a second point charge of _5 pC is located at x = 8 cm Where should a third charge of +7 pC be placed s0 that the electric field at â‚¬ = 0 cm is zero? Answer in units of cm 011 (part 1 of 2) 10.0 points Two charges are located on a horizontal axis. 1.8 m 1.9 pC 1.9 uC 3 m 3 m Determine the electric field on vertical axis as shown in the figure; where up is positive. The Coulomb constant 8.98755 x 109 N m2/C2 Answer in units of V/m 012 (part 2 of 2) 10.0 points Find the vertical component of the electric force on -2.5 pC charge placed at point p. Answer in units of N_

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