A 4.0-?C charge is situated at the origin of an xy-coordinate system. What is the magnitude and direction of the electric potential at x = 6.0 m?
A) 1500 V along the +x-axis
B) 4000 V along the +x-axis
C) 4000 V with no direction, as it is a scalar quantity
D) 6000 V along the +x-axis
E) 6000 V with no direction, as it is a scalar quantity
E
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What will be an ideal response?
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a. always point in the same direction. b. always point opposite to each other. c. sometimes point in the same direction, and other times point opposite to each other. d. depend on the way the ball is thrown. e. depend on the mass of the ball.
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