A kettle efficiency is 72% , the kettle uses 300 j to boil water. A- how much of this energy ends up stored in water inside the kettle ?! b-draw the sankey diagram. help plss its for today

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asked Mar 8, 2022 163k views

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A kettle efficiency is 72% , the kettle uses 300 j to boil water.

A- how much of this energy ends up stored in water inside the kettle ?!

b-draw the sankey diagram.

help plss its for today

Physics
high-school

Danielle Madeley asked

by Danielle Madeley

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Answer:

72% = output / 300j * 100

output = 216 joules

300j - 216j = 84joules remains in the water

Jimjkelly answered Mar 13, 2022

by Jimjkelly

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