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Physics
Physics
Problem
Two forces act on a body:
F
1
=
3
i
^
+
4
j
^
N
\mathbf{F}_1=3\,\mathbf{\hat i}+4\,\mathbf{\hat j}\,\text{N}
F
1
=
3
i
^
+
4
j
^
N
and
F
2
=
−
5
i
^
+
12
j
^
N
\mathbf{F}_2=-5\,\mathbf{\hat i}+12\,\mathbf{\hat j}\,\text{N}
F
2
=
−
5
i
^
+
12
j
^
N
. Find the unit vector along the resultant force.
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