Physics A ball is thrown vertically upward with an initial velocity of 80 feet per
Chapter 4, Problem 33(choose chapter or problem)
Physics A ball is thrown vertically upward with an initial velocity of 80 feet per second. The distance s (in feet) of the ball from the ground after t seconds is (a) At what time t will the ball strike the ground? (b) For what time t is the ball more than 96 feet above the ground?
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