3 years ago

A projectile is thrown upward so that its distance above the ground after t seconds is h = -16t2 + 440t.

1 answer:

5 0

Find the derivative of h and then find its root
<span>h = -16t^2 + 440t
h'=-32t+440
-32t+440=0
t=13.75 s
</span>

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