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Physics
Physics
Problem
A particle at position
r
=
(
0.40
m
)
i
^
\mathbf r=(0.40\,\text{m})\,\hat i
r
=
(
0.40
m
)
i
^
is acted upon by a force
F
=
(
10
N
)
j
^
\mathbf F=(10\,\text N)\,\hat j
F
=
(
10
N
)
j
^
. About the origin, the resulting torque vector points in which one of the following directions? a)
+
i
^
+\hat i
+
i
^
b)
+
k
^
+\hat k
+
k
^
c)
−
k
^
-\hat k
−
k
^
d)
+
j
^
+\hat j
+
j
^
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