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Physics
Physics
Problem
A charge
q
1
=
+
0.80
μ
C
q_1=+0.80\,\mu\text{C}
q
1
=
+
0.80
μ
C
is fixed at the origin. A second charge
q
2
=
+
0.10
μ
C
q_2=+0.10\,\mu\text{C}
q
2
=
+
0.10
μ
C
has an
x
x
x
-coordinate of
0.030
m
0.030\,\text{m}
0.030
m
. The force on
q
2
q_2
q
2
due to
q
1
q_1
q
1
is measured as
(
0.40
i
^
−
0.30
j
^
)
N
(0.40\,\hat i-0.30\,\hat j)\,\text{N}
(
0.40
i
^
−
0.30
j
^
)
N
. Determine the
y
y
y
-coordinate of
q
2
q_2
q
2
. a)
+
0.0225
m
+0.0225\,\text{m}
+
0.0225
m
b)
−
0.0450
m
-0.0450\,\text{m}
−
0.0450
m
c)
−
0.0225
m
-0.0225\,\text{m}
−
0.0225
m
d)
−
0.0180
m
-0.0180\,\text{m}
−
0.0180
m
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