A truck covers 40 m in 8.5 s while smoothly slowing down to a final speed of 2.8 m/s. (a) Find the truck's initial speed. (b) Find its acceleration. (Ans: 6.61 m/s, -0.448 m/s2)

Physics for Scientists and Engineers, Technology Update (No access codes included)
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Author:Raymond A. Serway, John W. Jewett
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Chapter2: Motion In One Dimension
Section: Chapter Questions
Problem 2.28P: A truck covers 40.0 m in 8.50 s while smoothly slowing down to a final speed of 2.80 m/s. (a) Find...
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3. A truck covers 40 m in 8.5 s while smoothly slowing down to a final speed of 2.8 m/s. (a) Find the truck's
initial speed. (b) Find its acceleration.
(Ans: 6.61 m/s, -0.448 m/s2)
Transcribed Image Text:3. A truck covers 40 m in 8.5 s while smoothly slowing down to a final speed of 2.8 m/s. (a) Find the truck's initial speed. (b) Find its acceleration. (Ans: 6.61 m/s, -0.448 m/s2)
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