APFIVE Force From Electric Potential
The electric potential in a region is given by the equation V(x,y,z) = 4xy² - 2x²z. If a positive test charge is released from rest at the origin, what will be the initial direction of its motion?
A
In the negative x-direction
B
In the negative y-direction
C
In the positive z-direction
D
It will remain stationary
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