Conceptual Physics (12th Edition)

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

Chapter 15 - Think and Rank: 44

Answer

B, A, C.

Work Step by Step

These wires start out the same length. For equal changes in temperature, a wire with a large coefficient of thermal expansion will become longer than one with a smaller coefficient, and thus will sag more.
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