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Problem
Problem
x
x
x
-coordinate of a particle moving along this axis is
x
=
(
2
+
t
2
+
2
t
3
)
x = (2 + t^2 + 2t^3)
x
=
(
2
+
t
2
+
2
t
3
)
. Here,
x
x
x
is in metres and
t
t
t
in seconds. (a) position of particle from where it started its journey (b) initial velocity of particle (c) acceleration of particle at
t
=
2
t = 2
t
=
2
s.
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