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Physics
Physics
Problem
A particle is acted upon by a force
F
=
3
i
^
−
4
j
^
N
\mathbf{F}=3\hat{i}-4\hat{j}\,\text{N}
F
=
3
i
^
−
4
j
^
N
and undergoes a displacement
s
=
5
i
^
+
2
j
^
m
\mathbf{s}=5\hat{i}+2\hat{j}\,\text{m}
s
=
5
i
^
+
2
j
^
m
. Determine the work done by the force.
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