A ring of negative, uniform charge density is placed on the xz-plane with the center of the ring at the origin. A positive charge moves along the y axis toward the center of the ring
At the moment the charge passes through the center of the ring A)
its velocity and its acceleration reach their maximum values.
B)
its velocity is maximum and its acceleration is zero.
C)
its velocity and its acceleration have non-zero values but neither is at its maximum.
D)
its velocity and its acceleration are both equal to zero.
E)
its velocity is zero and its acceleration is maximum.
B
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