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Problem
Problem
Velocity of a particle is
v
=
(
2
i
^
+
3
j
^
−
4
k
^
)
m/s
\mathbf{v} = (2\hat{i} + 3\hat{j} - 4\hat{k}) \text{ m/s}
v
=
(
2
i
^
+
3
j
^
−
4
k
^
)
m/s
and its acceleration is zero. State whether it is 1-D, 2-D or 3-D motion?
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