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Problem
Problem
Velocity and acceleration of a particle at time
t
=
0
t = 0
t
=
0
are
u
=
(
2
i
^
+
3
j
^
)
m/s
\mathbf{u} = (2\hat{i} + 3\hat{j}) \text{ m/s}
u
=
(
2
i
^
+
3
j
^
)
m/s
and
a
=
(
4
i
^
+
2
j
^
)
m/s
2
\mathbf{a} = (4\hat{i} + 2\hat{j}) \text{ m/s}^2
a
=
(
4
i
^
+
2
j
^
)
m/s
2
respectively. Find the velocity and displacement of particle at
t
=
2
s
t = 2 \text{ s}
t
=
2
s
.
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