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A ball is kicked upward with an initial velocity of 56 feet per second. The ball's height h (in feet) can be expressed as a function of time t (in seconds) by the equation h = -16t2 + 56t. How much time
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A ball is kicked upward with an initial velocity of 56 feet per second. The ball's height h (in feet) can be expressed as a function of time t (in seconds) by the equation h = -16t2 + 56t. How much time does the ball take to return to the ground?

User Renato Vitolo
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2 Answers

5 votes

Answer:

3.5

Explanation:

User Bedram Tamang
by
8.6k points
0 votes
not 100% but 3.5 second it takes to return to the ground.
User Slava Fomin II
by
8.0k points
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