Question: Use the position function s ( t ) = 4 . 9 t 2 + 2 0 0 , which gives the height ( in

Use the position function s(t)=4.9t2+200, which gives the height (in meters) of an object that has fallen for t seconds from a height of 200 meters. The velocity at time t = a seconds is given by the following.Find the velocity of the object when t =3.(Round your answer to one decimal place.)
m/s

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