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Physics
Physics
Problem
Three forces
i
^
+
2
j
^
−
3
k
^
\hat{i} + 2\hat{j} - 3\hat{k}
i
^
+
2
j
^
−
3
k
^
,
2
i
^
+
3
j
^
+
4
k
^
2\hat{i} + 3\hat{j} + 4\hat{k}
2
i
^
+
3
j
^
+
4
k
^
and
i
^
−
j
^
+
k
^
\hat{i} - \hat{j} + \hat{k}
i
^
−
j
^
+
k
^
acting on a particle at the point
(
0
,
1
,
2
)
(0, 1, 2)
(
0
,
1
,
2
)
. The magnitude of the moment of the forces about the point
(
1
,
−
2
,
0
)
(1, -2, 0)
(
1
,
−
2
,
0
)
is a.
2
35
2\sqrt{35}
2
35
b.
6
10
6\sqrt{10}
6
10
c.
4
7
4\sqrt{7}
4
7
d. None of these
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