## Physics: Principles with Applications (7th Edition)

Published by Pearson

# Chapter 8 - Rotational Motion - Problems: 49

125 hp.

#### Work Step by Step

As shown on page 214, power can be expressed in rotational quantities as $P = \tau \omega$. 3350 rpm = 350.8 rad/s. $$P = (265 N \cdot m) (350.8 \frac{rad}{s})(\frac{hp}{746W})\approx 125 hp$$

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