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Get Full Access to Physics: Principles With Applications - 6 Edition - Chapter 1 - Problem 13pe
Get Full Access to Physics: Principles With Applications - 6 Edition - Chapter 1 - Problem 13pe

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# Express your answers to problems in this | Ch 1 - 13PE

ISBN: 9780130606204 3

## Solution for problem 13PE Chapter 1

Physics: Principles with Applications | 6th Edition

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Problem 13PE

Express your answers to problems in this section to the correct number of significant figures and proper units. (a) A car speedometer has a 5.0% uncertainty. What is the range of possible speeds when it reads 90 km/h ? (b) Convert this range to miles per hour. (1 km = 0.6214 mi)

Step-by-Step Solution:

Solution 13 PE: Step 1 of 6 (a) Use following formula to find percentage uncertainty of speed, % uncertainty = v× 100 v v = (% uncertainty)(v) 100 Comment

Step 2 of 6

Step 3 of 6

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