Answer
Average acceleration = 0.439 m/$s^{2}$
Work Step by Step
Converting speed from km/h to m/s
Δv = (90-50) * 5/18 m/s = 11.11 m/s
Average acceleration = $\frac{\Delta v}{\Delta t}$ = $\frac{11.11}{25.3}$ = 0.439 m/s2
Essential University Physics: Volume 1 (4th Edition)
by Wolfson, Richard
Published by
Pearson
ISBN 10:
0-134-98855-8
ISBN 13:
978-0-13498-855-9
Chapter 2 - Exercises and Problems - Page 30: 20
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