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The figure below shows a small, charged sphere, with a charge of q = +41.0 nC, that moves a distance of d = 0.199 m from point A to point B in the presence of a uniform electric fieldE
of magnitude 265 N/C, pointing right. A positive point charge q is initially at point A, then moves a distance d to the right to point B. Electric field vector E points to the right.
of magnitude 265 N/C, pointing right. A positive point charge q is initially at point A, then moves a distance d to the right to point B. Electric field vector E points to the right.
(a)What is the magnitude (in N) and direction of the electric force on the sphere?
magnitude _________N
direction _________
(b)What is the work (in J) done on the sphere by the electric force as it moves from A to B?
__________J
(c)What is the change of the electric potential energy (in J) as the sphere moves from A to B? (The system consists of the sphere and all its surroundings.)
PEB − PEA = ________J
(d)What is the potential difference (in V) between A and B?
VB − VA = _________V
Transcribed Image Text:A
B
+
+
d -
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