Question

A particle is moving along X-axis. The
position of the particle at any instant is
given by X=a+bt², where a=6m and
b=3.5m/s .'t' is measured in second.
Find
(a) the velocity of the particle at t=Os
and t=3s.
(b) the average velocity between t=3s and t= 6s

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Answer 1

Answer:

The answer is

I dont Know