A well-insulated electric water heater warms 113 kg of water from 20.0°C to 53.0°C in 21.0 min. Find the resistance (in 2) of its heating element, which is connected across a 240 V potential difference. 4.65 Ω What If? How much additional time (in min) would it take the heater to raise the temperature of the water from 53.0°C to 100°C? 28.26 X min What would be the total amount of time (in min) required to evaporate all of the water in the heater starting from 20.0°C? min
A well-insulated electric water heater warms 113 kg of water from 20.0°C to 53.0°C in 21.0 min. Find the resistance (in 2) of its heating element, which is connected across a 240 V potential difference. 4.65 Ω What If? How much additional time (in min) would it take the heater to raise the temperature of the water from 53.0°C to 100°C? 28.26 X min What would be the total amount of time (in min) required to evaporate all of the water in the heater starting from 20.0°C? min
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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![A well-insulated electric water heater warms 113 kg of water from 20.0°C to 53.0°C in 21.0 min. Find the resistance (in Ω) of its heating element, which is connected across a 240 V potential difference.
4.65 Ω ✔️
**What If?** How much additional time (in min) would it take the heater to raise the temperature of the water from 53.0°C to 100°C?
28.26 min ❌
What would be the total amount of time (in min) required to evaporate all of the water in the heater starting from 20.0°C?
____ min](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F411fdfa3-98d6-4c96-a283-c3e756a59776%2Fb726cfa0-4104-4f35-a2ab-e5b1c69a148b%2Ffp618aa_processed.png&w=3840&q=75)
Transcribed Image Text:A well-insulated electric water heater warms 113 kg of water from 20.0°C to 53.0°C in 21.0 min. Find the resistance (in Ω) of its heating element, which is connected across a 240 V potential difference.
4.65 Ω ✔️
**What If?** How much additional time (in min) would it take the heater to raise the temperature of the water from 53.0°C to 100°C?
28.26 min ❌
What would be the total amount of time (in min) required to evaporate all of the water in the heater starting from 20.0°C?
____ min
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