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Find the power dissipated in each of these extension cords: (a) an extension cord having

College Physics for AP® Courses | 1st Edition | ISBN: 9781938168932 | Authors: Gregg Wolfe, Irina Lyublinskaya, Douglas Ingram ISBN: 9781938168932 372

Solution for problem 44 Chapter 20

College Physics for AP® Courses | 1st Edition

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College Physics for AP® Courses | 1st Edition | ISBN: 9781938168932 | Authors: Gregg Wolfe, Irina Lyublinskaya, Douglas Ingram

College Physics for AP® Courses | 1st Edition

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Problem 44

Find the power dissipated in each of these extension cords: (a) an extension cord having a 0.0600 - resistance and through which 5.00 A is flowing; (b) a cheaper cord utilizing thinner wire and with a resistance of 0.300 .

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Friday, May 20, y Enzymes ­ 100 seconds for 1 reaction without enzyme ­ 1 second for 1,000,000 reactions with enzyme ­ Most proteins ­ Catalysts­ speed up reaction rates ­ Specific­ for reactions they catalyze salivary and amylase • Ex: carbs —————————> sugars ­ Substrate ­> bonds in substrate are weakened ­> products ­ Not changed within reaction ­ Recyclable ­ Have an optimum pH and temperature (depends on kind of enzyme) Organic v. Inorganic ­ Organic­ Carbon ­ Inorganic­ no carbon • Exceptions: CO2, CO pH ­ Potential hydrogen ­ Concetration of H+ of a solution ­ pH scale­ 0 ­> 7 ­> 14 1 Friday, May 20, y ­ Acids • A substances that yields hydrogen ions in solution • Ex: HCl ­ Found in stomach­ pH 1­1.5 ­ increase hydrogen ion concentration solution because they fall apart ­ HCl ­> H+ + Cl­ • Ex: H2CO3 ­> H+ + HCO3­ • Only the free hydrogen ions contribute to the acidity ­ Bases • Remove hydrogen ions from solution, thereby decreasing the hydrogen ion concentration in a solution • Ex: NaOH (sodium hydroxide) ­ NaOH ­> Na+ + OH­ ­ Salts are formed because of the reaction between acids and bases ­ Human blood pH­ 7.35­7.45 ­ Urine pH­ around 6 Biomolecules ­ Polymerization­ bonding together of monomers • Condensation reaction­ monomer in, water out • Hydrolysis­ water in, monomer out (splitting with water)

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Chapter 20, Problem 44 is Solved
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Textbook: College Physics for AP® Courses
Edition: 1
Author: Gregg Wolfe, Irina Lyublinskaya, Douglas Ingram
ISBN: 9781938168932

Since the solution to 44 from 20 chapter was answered, more than 269 students have viewed the full step-by-step answer. College Physics for AP® Courses was written by and is associated to the ISBN: 9781938168932. The full step-by-step solution to problem: 44 from chapter: 20 was answered by , our top Physics solution expert on 03/09/18, 08:07PM. The answer to “Find the power dissipated in each of these extension cords: (a) an extension cord having a 0.0600 - resistance and through which 5.00 A is flowing; (b) a cheaper cord utilizing thinner wire and with a resistance of 0.300 .” is broken down into a number of easy to follow steps, and 40 words. This textbook survival guide was created for the textbook: College Physics for AP® Courses, edition: 1. This full solution covers the following key subjects: . This expansive textbook survival guide covers 34 chapters, and 2282 solutions.

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Find the power dissipated in each of these extension cords: (a) an extension cord having