An object is moving along x-axis in such a way that its displacement is given by x=30+20t2 ,where x in meters and t in seconds .what will be initial and final velocities.
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Expert's answer
2012-03-30T07:06:35-0400
Let's find the velocity of an object:
V = x' = (30+20t²) = 2*20t = 40t.
Let T0 be the initial time and T1 be the final time. Then initial and final velocities will be
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