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Physics
Physics
Problem
A charge
q
1
=
+
5.0
μ
C
q_1=+5.0\,\mu\text{C}
q
1
=
+
5.0
μ
C
is fixed at the origin. A second charge
q
2
q_2
q
2
is placed at the point
(
0.04
m
,
0.03
m
)
(0.04\,\text{m},0.03\,\text{m})
(
0.04
m
,
0.03
m
)
. The force on
q
2
q_2
q
2
due to
q
1
q_1
q
1
is measured to be
F
=
(
−
3.0
i
^
−
2.25
j
^
)
N
\mathbf F = (-3.0\hat i-2.25\hat j)\,\text{N}
F
=
(
−
3.0
i
^
−
2.25
j
^
)
N
. Determine the magnitude and sign of
q
2
q_2
q
2
.
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