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

Published by Pearson

# Chapter 6 - Work and Energy - Problems: 58

#### Answer

a. 746W b. 0.10hp

#### Work Step by Step

a. $$1 hp = (\frac{550 (ft)(lb)/s}{1hp})(\frac{4.45 N}{1 lb})(\frac{1 m}{3.28ft})=746 W$$ b. $$75 W(\frac{1 hp}{746W})=0.10 hp$$

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