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Problem
Problem
The torque of force
F
=
(
2
i
^
−
3
j
^
+
4
k
^
)
\mathbf{F} = (2\hat{i} - 3\hat{j} + 4\hat{k})
F
=
(
2
i
^
−
3
j
^
+
4
k
^
)
newton acting at the point
r
=
(
3
i
^
+
2
j
^
+
3
k
^
)
\mathbf{r} = (3\hat{i} + 2\hat{j} + 3\hat{k})
r
=
(
3
i
^
+
2
j
^
+
3
k
^
)
metre about origin is (in N-m) a.
6
i
^
−
6
j
^
+
12
k
^
6\hat{i} - 6\hat{j} + 12\hat{k}
6
i
^
−
6
j
^
+
12
k
^
b.
17
i
^
−
6
j
^
−
13
k
^
17\hat{i} - 6\hat{j} - 13\hat{k}
17
i
^
−
6
j
^
−
13
k
^
c.
−
6
i
^
+
6
j
^
−
12
k
^
-6\hat{i} + 6\hat{j} - 12\hat{k}
−
6
i
^
+
6
j
^
−
12
k
^
d.
−
17
i
^
+
6
j
^
+
13
k
^
-17\hat{i} + 6\hat{j} + 13\hat{k}
−
17
i
^
+
6
j
^
+
13
k
^
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