A potato is launched vertically upward with an initial velocity of 139 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) =+36t + 150t + 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/s2

College Physics
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ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
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Chapter1: Units, Trigonometry. And Vectors
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A potato is launched vertically upward with an initial velocity of
139 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)
36t + 150t + 2.
(1) 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%3D
(tv) Find the acceleration of the potato at 0.5 s
ft/s²
Transcribed Image Text:A potato is launched vertically upward with an initial velocity of 139 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) 36t + 150t + 2. (1) 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%3D (tv) Find the acceleration of the potato at 0.5 s ft/s²
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