Physics An object is thrown down from the top of a
Chapter 1, Problem 90(choose chapter or problem)
Physics An object is thrown down from the top of a building 1280 feet tall with an initial velocity of 32 feet per second. The distance s (in feet) of the object from the ground after t seconds is (a) When will the object strike ground? (b) What is the height of the object after 4 seconds?s = 1280 - 32t - 16t 2 .
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