The Height in Feet of a Projectile with an Initial

question 26

Multiple Choice

The height in feet of a projectile with an initial velocity of 192 feet per second and an initial height of 60 feet is a function of time t , in seconds, given by . Find the time t when the projectile reaches its maximum height.

• A)8 s
• B)5 s
• C)4 s
• D)6 s
• E)7 s

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