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Get Full Access to Physics - 4 Edition - Chapter 21 - Problem 21
Get Full Access to Physics - 4 Edition - Chapter 21 - Problem 21

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(a)What is the resistance per meter of an aluminum wire

ISBN: 9780321611116 152

Solution for problem 21 Chapter 21

Physics | 4th Edition

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Problem 21

(a)What is the resistance per meter of an aluminum wire with a cross-sectional area of . (b)Would your answer to part (a) increase, decrease, or stay the same if the diameter of the wire were increased? Explain. (c) Repeat part (a) for a wire with a cross-sectional area of .

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• KeyPoints o UnitofforceandmagnitudeismeasuredinNewtons o Direction=+or- o ObjectofInterest:theobjectbeinganalyzed o Makesuretoaskyourself,“Isitfalling” o NetForce:thesumofforces o Equilibrium:netforce=0 o System:objectofinterestandobjectexertingforcesonit o Contactforce:theforcewheretwoobjectsmeet o Forcediagrams:representforcesexertedonobjectofinterest • ForceDiagrams 1. Useadotforobjectofinterest. F(HAND) 2. Labelobjectofinterest.(PoolBall) 3. Listforcesthatotherobjectsexert

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ISBN: 9780321611116

Physics was written by and is associated to the ISBN: 9780321611116. This textbook survival guide was created for the textbook: Physics, edition: 4. Since the solution to 21 from 21 chapter was answered, more than 254 students have viewed the full step-by-step answer. The answer to “(a)What is the resistance per meter of an aluminum wire with a cross-sectional area of . (b)Would your answer to part (a) increase, decrease, or stay the same if the diameter of the wire were increased? Explain. (c) Repeat part (a) for a wire with a cross-sectional area of .” is broken down into a number of easy to follow steps, and 50 words. The full step-by-step solution to problem: 21 from chapter: 21 was answered by , our top Physics solution expert on 11/15/17, 04:23PM. This full solution covers the following key subjects: Wire, area, sectional, Cross, part. This expansive textbook survival guide covers 32 chapters, and 3407 solutions.

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