Chemistry 9th Edition

Published by Cengage Learning
ISBN 10: 1133611095
ISBN 13: 978-1-13361-109-7

Chapter 1 - Chemical Foundations - Exercises - Page 36: 51

Answer

Yes, the car is violating the 40 mi/hr speed limit.

Work Step by Step

1 mile/hr = 1.61 km/hr Thus, 40 mile/hr = 64.4 km/hr From above, speed limit in km/hr = 64.4 km/hr. Car is going at 65 km/hr. Since 65 km/hr $\gt$ 64.4 km/hr, The car is violating the speed limit.
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