(Choose 1 answer)
(See picture)
A. -496
B. None of the other choices is correct
C. 1077
D. 496
E. -32
A rocket is fired vertically upward from the ground.The distance s in feet that the rocket travels from the ground after t seconds is given by
s(t)=-16t² + 560t.
Find the acceleration (ft/s²) in of the rocket 2 seconds after being fired.
Ex 36