A coffee pot heat water with an electrical heater. The coffee pot is plugged into 120v wall socket and draws 3.83A. a. How much power does the coffee pot need to run? b. The coffee pot heats 220g of water from 20°C to 80°C. How much energy is needed to heat the water? c. How long does the coffee pot take to heat the water? ??2? = 4.18 ?/?°?

A coffee pot heat water with an electrical heater. The coffee pot is plugged into 120v wall socket and draws 3.83A. a. How much power does the coffee pot need to run? b. The coffee pot heats 220g of water from 20°C to 80°C. How much energy is needed to heat the water? c. How long does the coffee pot take to heat the water? ??2? = 4.18 ?/?°?

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter21: Current And Direct Current Circuits

Section: Chapter Questions

Problem 31P

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