Conceptual Physics (12th Edition)

Published by Addison-Wesley
ISBN 10: 0321909100
ISBN 13: 978-0-32190-910-7

Chapter 3 - Think and Explain - Page 55: 68


4 cubits.

Work Step by Step

For an object moving at constant acceleration and starting from rest, the distance moved is proportional to the square of the time. This is discussed on page 48. In twice the time, the ball rolls 4 times farther.
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