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A dust particle with mass 5.0 ug and charge 2.0 nC starts from rest at point a and moves in a straight line to point b.
a. Draw and explain the electric potential that the dust particle sees for this situation?
b. What is it speed v at point b?
3.0 nC
1.0
cm
1.0
cm
1.0
cm
-3.0 nC

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