Given Info: Coffee pot is plugged into 120 V wall socket and draws 3.83A. Takes 460W to run. The coffee pot heats 220g of water from 20 to 80 celsuis, 55,176J of energy is needed to heat the water. How long does the coffee pot take to heat the water? CH20= 4.18 J/gc(Ans: 2 minutes.) Show Work 8. A coffee pot heat water with an electrical heater. The coffee pot is plugged into 120v wall socketand draws 3.83A.How much power does the coffee pot need to run? (ans: 460W) 2Ov 3.83A=4LOWb. The coffee pot heats 220g of water from 20°C to 80°C. How much energy is needed to heat thewater? (ans: 55,176J) mC ATP-I.Va.220 .18 xOHow long does the coffee pot take to heat the water? CH, 055.116TJ(ans: 2 min)g°C= 4.18С.

The power needed for the coffee pot is

Answered: 8. A coffee pot heat water with an…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Given Info: Coffee pot is plugged into 120 V wall socket and draws 3.83A. Takes 460W to run. The coffee pot heats 220g of water from 20 to 80 celsuis, 55,176J of energy is needed to heat the water.

How long does the coffee pot take to heat the water? C_H20= 4.18 J/gc

(Ans: 2 minutes.) Show Work

8. A coffee pot heat water with an electrical heater. The coffee pot is plugged into 120v wall socket
and draws 3.83A.
How much power does the coffee pot need to run? (ans: 460W) 2Ov 3.83A=4LOW
b. The coffee pot heats 220g of water from 20°C to 80°C. How much energy is needed to heat the
water? (ans: 55,176J) mC AT
P-I.V
a.
220 .18 xO
How long does the coffee pot take to heat the water? CH, 0
55.116T
J
(ans: 2 min)
g°C
= 4.18
С.

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