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Problem
Problem
A particle rotates in a circular path of radius 54 m with varying speed
v
=
4
t
2
v = 4t^2
v
=
4
t
2
. Here
v
v
v
is in m/s and
t
t
t
in second. Find angle between velocity and acceleration at
t
=
3
t = 3
t
=
3
s.
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