In an interval whose length is z seconds, a body moves (32z + 2z 2 ) ft.
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In an interval whose length is z seconds, a body moves (32z + 2z 2 ) ft. What is the average speed v of the body in this interval?
Related Book For
Fundamentals of Physics
ISBN: 978-0471758013
8th Extended edition
Authors: Jearl Walker, Halliday Resnick
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