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Physics
Physics
Problem
Determine the change in electric potential energy when two
+
1.5
μ
C
+1.5\,\mu\text{C}
+
1.5
μ
C
charges are moved from a separation of
0.50
m
0.50\,\text{m}
0.50
m
to
0.20
m
0.20\,\text{m}
0.20
m
in vacuum. State both the value and the sign of the change in joules.
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