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Physics
Physics
Problem
The position vector of a point is
r
=
3
i
+
2
j
−
k
m
\mathbf{r}=3\mathbf{i}+2\mathbf{j}-\mathbf{k}\,\text{m}
r
=
3
i
+
2
j
−
k
m
and the force applied at that point is
F
=
4
i
−
j
+
5
k
N
\mathbf{F}=4\mathbf{i}-\mathbf{j}+5\mathbf{k}\,\text{N}
F
=
4
i
−
j
+
5
k
N
. Determine the torque vector about the origin.
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