University Physics with Modern Physics with Mastering Physics (11th Edition)

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2.13: a) The plot of the velocity seems to be the most curved upward near t = 5 s. b) The only negative acceleration (downward-sloping part of the plot) is between t = 30 s and t = 40 s. c) At t = 20 s, the plot is level, and in Exercise 2.12 the car is said to be
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Unformatted text preview: cruising at constant speed, and so the acceleration is zero. d) The plot is very nearly a straight line, and the acceleration is that found in part (b) of Exercise 2.12, . s m 7 . 1 2-e)...
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This document was uploaded on 02/04/2008.

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