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# Express your answers to problems in this | Ch 1 - 26PE

ISBN: 9781938168000 42

## Solution for problem 26PE Chapter 1

College Physics | 1st Edition

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Problem 26PE

Express your answers to problems in this section to the correct number of significant figures and proper units.

When non-metric units were used in the United Kingdom, a unit of mass called the pound-mass (lbm) was employed, where 1 lbm = 0.4539 kg . (a) If there is an uncertainty of 0.0001 kg in the pound-mass unit, what is its percent uncertainty? (b) Based on that percent uncertainty, what mass in pound-mass has an uncertainty of 1 kg when converted to kilograms?

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Chapter 1: Biology: The study of life What defines something to have life  Eat  Grow  Reproduce Properties of life  Order  Evolutionary adaption  Regulation: where nutrients go etc  Energy processing: transform energy  Growth and development  Response to the environment  Reproduction Themes of Biology 1. Organization...

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