Kizspy | Question: 7
(Choose 1 answer)
(See picture)
A. -32
B. 1077
C. 496
D. -496
E. None of the other choices is correct
A rocket is fired vertically upward from the ground.
The distances 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.
