An automobile accelerates at a constant rate of 15 mi/hr to 45 mi/hr in 15 seconds while traveling in a straight line. What is the average

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
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44. An automobile accelerates at a constant rate of
15 mi/hr to 45 mi/hr in 15 seconds while traveling
in a straight line. What is the average
acceleration?
A. 2 ft/s^2
B. 2.12 ft/s^2
C. 2.39 ft/s^2
D. 2.93 ft/s^2
Transcribed Image Text:44. An automobile accelerates at a constant rate of 15 mi/hr to 45 mi/hr in 15 seconds while traveling in a straight line. What is the average acceleration? A. 2 ft/s^2 B. 2.12 ft/s^2 C. 2.39 ft/s^2 D. 2.93 ft/s^2
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