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Physics
Physics
Problem
Two constant forces act simultaneously on a particle.
F
1
=
5
i
^
+
3
j
^
N
\mathbf{F}_1 = 5\,\hat i + 3\,\hat j\;\text{N}
F
1
=
5
i
^
+
3
j
^
N
,
F
2
=
−
2
i
^
+
4
j
^
N
\mathbf{F}_2 = -2\,\hat i + 4\,\hat j\;\text{N}
F
2
=
−
2
i
^
+
4
j
^
N
. During the action the particle undergoes a displacement
s
=
6
i
^
+
2
j
^
m
\mathbf{s} = 6\,\hat i + 2\,\hat j\;\text{m}
s
=
6
i
^
+
2
j
^
m
. Calculate the net work done on the particle.
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