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Problem
Problem
A point charge
q
1
=
+
2.40
μ
C
q_1 = +2.40\mu\text{C}
q
1
=
+
2.40
μ
C
is held stationary at the origin. A second point charge
q
2
=
−
4.30
μ
C
q_2 = -4.30\mu\text{C}
q
2
=
−
4.30
μ
C
moves from the point
x
=
0.150
m
,
y
=
0
x = 0.150 \text{ m}, y = 0
x
=
0.150
m
,
y
=
0
to the point
x
=
0.250
m
,
y
=
0.250
m
x = 0.250 \text{ m}, y = 0.250 \text{ m}
x
=
0.250
m
,
y
=
0.250
m
. How much work is done by the electric force on
q
2
q_2
q
2
?
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