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Physics
Physics
Problem
The moment of a force represented by
F
=
i
^
+
2
j
^
+
3
k
^
\mathbf{F} = \hat{i} + 2\hat{j} + 3\hat{k}
F
=
i
^
+
2
j
^
+
3
k
^
about the point
2
i
^
−
j
^
+
k
^
2\hat{i} - \hat{j} + \hat{k}
2
i
^
−
j
^
+
k
^
is equal to a.
5
i
^
−
5
j
^
+
5
k
^
5\hat{i} - 5\hat{j} + 5\hat{k}
5
i
^
−
5
j
^
+
5
k
^
b.
5
i
^
+
5
j
^
−
6
k
^
5\hat{i} + 5\hat{j} - 6\hat{k}
5
i
^
+
5
j
^
−
6
k
^
c.
−
5
i
^
−
5
j
^
+
5
k
^
-5\hat{i} - 5\hat{j} + 5\hat{k}
−
5
i
^
−
5
j
^
+
5
k
^
d.
−
5
i
^
−
5
j
^
+
2
k
^
-5\hat{i} - 5\hat{j} + 2\hat{k}
−
5
i
^
−
5
j
^
+
2
k
^
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