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A coffee maker heats 10 cups of coffee water (1.75 L) from 20 C to 80 C in 10 minutes. The coffee maker
A coffee maker heats 10 cups of coffee water (1.75 L) from 20 ° C to 80 ° C in 10 minutes. The coffee maker has a resistance of 850 W. Calculate the percentage of electrical energy consumed to have the water ready.
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Step: 1
To calculate the electrical energy consumed by the coffee maker we can use the formula Energy kWh Po...
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Step: 2
Step: 3
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Cambridge International AS And A Level Physics Coursebook
Authors: David Sang, Graham Jones, Gurinder Chadha, Richard Woodside
3rd Edition
1108859038, 978-1108859035
