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If a cannonball is shot directly upward with a velocity of 208 feet per second, its...

If a cannonball is shot directly upward with a velocity of 208 feet per second, its height above the ground after t seconds is given by ?(?) = 216? − 16? 2 .

a. Find the velocity and acceleration after t seconds.

b. What is the maximum height the cannonball reaches?

c. How long does it take to reach the maximum height?

Math   Calculus   
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