SOLUTION: An object is projected directly upward from the ground. After t seconds its distance in feet above the ground is s = 144t – 16t2. a. After how many seconds will the

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Question 248335: An object is projected directly upward from the ground. After t seconds its distance in feet above the ground is s = 144t – 16t2.




a. After how many seconds will the object be 128 feet above the ground?

b. When does the object strike the ground?




Answer by krisitna(1) About Me  (Show Source):