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Problem
Problem
A body is displaced from origin to
(
2
m
,
4
m
)
(2\text{m}, 4\text{m})
(
2
m
,
4
m
)
under the following two forces : Find work done by the given forces in both cases. (a)
F
=
(
2
i
^
+
6
j
^
)
N
\mathbf{F} = (2\hat{i} + 6\hat{j}) \text{ N}
F
=
(
2
i
^
+
6
j
^
)
N
, a constant force (b)
F
=
(
2
x
i
^
+
3
y
2
j
^
)
N
\mathbf{F} = (2x\hat{i} + 3y^2\hat{j}) \text{ N}
F
=
(
2
x
i
^
+
3
y
2
j
^
)
N
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