Fundamentals of Physics Extended (10th Edition)

Published by Wiley
ISBN 10: 1-11823-072-8
ISBN 13: 978-1-11823-072-5

Chapter 2 - Motion Along a Straight Line - Problems - Page 32: 8a

Answer

0.50 m/sec

Work Step by Step

The rate of increase of the layer of people is = depth / time depth = 0.25 m time = L/speed = 1.75/3.50 = 0.50 sec Rate R = 0.25/0.5 = 0.50 m/sec
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