University Physics with Modern Physics (14th Edition)

Published by Pearson
ISBN 10: 0321973615
ISBN 13: 978-0-32197-361-0

Chapter 34 - Geometric Optics - Problems - Exercises - Page 1151: 34.2

Answer

3.24 m.

Work Step by Step

By similar triangles, $\frac{h_{tree}}{h_{mirror}}=\frac{d_{tree}}{d_{mirror}}$. $$h_{tree}= h_{mirror}\frac{d_{tree}}{d_{mirror}}$$ $$h_{tree}= 0.0400m\frac{28.0m+0.350m}{0.350m}=3.24m$$
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