3. You throw a ball straight from a roof top 160 ft high with an initial speed of 48 ft/s. The formula h = -16t² + 48t + 160 describes the ball"s height above the ground, h in ft, t in seconds after you throw it. a)When will the ball be 192 ft high? 1hen will the ball hit the ground?

Inquiry into Physics
8th Edition
ISBN:9781337515863
Author:Ostdiek
Publisher:Ostdiek
Chapter1: The Study Of Motion
Section: Chapter Questions
Problem 6C
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3. You throw a ball straight from a roof top 160 ft high with an initial speed of 48
ft/s. The formula h = -16t2 + 48t + 160 describes the ball"s height above the
ground, h in ft, t in seconds after you throw it. a)When will the ball be 192 ft high?
b)When will the ball hit the ground?
un in the
Transcribed Image Text:3. You throw a ball straight from a roof top 160 ft high with an initial speed of 48 ft/s. The formula h = -16t2 + 48t + 160 describes the ball"s height above the ground, h in ft, t in seconds after you throw it. a)When will the ball be 192 ft high? b)When will the ball hit the ground? un in the
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