A potato is launched vertically upward with an initial velocity of 114 ft/s from a potato gun at the top of an 85-foot-tall building. The distance in feet that the potato travels from the ground after t seconds is given bys(t) = -81t2 + 225t + 2.(i) Find the velocity of the potato after 0.5 sft/s(ii) Find the speed of the potato at 0.5 sft/s(iii) Determine when the potato reaches its maximum height=(iv) Find the acceleration of the potato at 0.5 s =.ft/s?

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Description: A potato is launched vertically upward with an initial velocity of 114 ft/s from a potato gun at the top of an 85-foot-tall building. The distance in feet that the potato travels from the ground after t seconds is given bys(t) = -81t2 + 225t + 2.(i)

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A potato is launched vertically upward with an initial velocity of 114 ft/s from a potato gun at the top of an 85-foot- tall building. The distance in feet that the potato travels from the ground after t seconds is given by s(t) = –81t² + 225t + 2. (i) Find the velocity of the potato after 0.5 s ft/s (ii) Find the speed of the potato at 0.5 s ft/s (iii) Determine when the potato reaches its maximum height= (iv) Find the acceleration of the potato at 0.5 s =. ft/s

A potato is launched vertically upward with an initial velocity of 114 ft/s from a potato gun at the top of an 85-foot- tall building. The distance in feet that the potato travels from the ground after t seconds is given by s(t) = –81t² + 225t + 2. (i) Find the velocity of the potato after 0.5 s ft/s (ii) Find the speed of the potato at 0.5 s ft/s (iii) Determine when the potato reaches its maximum height= (iv) Find the acceleration of the potato at 0.5 s =. ft/s

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter2: Representing Motion

Section2.4: How Fast?

Problem 29PP

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