9:22 PM 100% iPad F edugen wiley plus.com cutinel, ysicS rue ctice Assignment Gr

Question

9:22 PM 100% iPad F edugen wiley plus.com cutinel, ysicS rue ctice Assignment Gradebook ORION nment FULL scREEN PRINTER VERSION BACK NEXT Chapter 20, Problem 023 The heating element in an iron has a resistance 360. The iron is plugged into a 120-V outlet. What is the power dissipated by the iron? Number Units Click if you would like to show work for this question Open Show Work By accessing this will learn while you earn points based on the Point Potential Policy set by your Question Assistance, you nstructor. Question Attempts: o of 4 used SAVE FOR LATER SUBHIT ANSWER Earn Maximum Points available only if you answer this question correctly in four attempts or less Copyright 2000-2017 by John Wiley & Sons, Inc. cr related companies All rights reserved Policy I 2000-2012 lohn Wiley Sons Inc All Rights Reserved. A Division of ohn Wiley & Sons Inc. Version 4.22.1.2

Explanation / Answer

R = resistance of heating element = 36 ohm

V = Voltage applied = 120 volts

P = power dissipated

P = V2/R = (120)2 /36

P = 400 watt

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