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Part A What is the magnitude of the net force exerted by the other two charges on charge 20nC? Express your answer using two significant figures. Three point charges are located on the positive x-axis of a coordinate system Charge q 20 nC is 2.0 em from the origin, charge -2.0 nC is 4.0 crm from the origin and charge g 5.5 nC located at the origin, You may want to review (Pages 690-695) For related problamsolving tips and strategies, you may want to view a Video Tutor Solution of Vector addition of electric forces on a line. Submit ▼ Part B What is the direction of the net force exerted by the other two charges on charge q,-20 nC? 。conterclockwise from the +z drection Submit Request a
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Given data The charges are, g, -2.0x109 C 2-2.0x109 C 5.5x10-9 C The net force is, 92-129 4TTE 1 4TTE g, ( 0.02-0.04) . q3(0.02-0) (002+004) (0.02-0) 1 2 (-0.02) gs (0.02) 4TTE -20x10-90-002) = (9x109)(2.0×10-9) (5.5×10-9)(0.02) 0.02 -3.38x 10-4 i N The direction is along the +ve x-axis The angle is, θ=0°

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