xmaryamraedx xmaryamraedx

09-05-2021
Physics

contestada

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

Respuesta :

Abdukarim17 Abdukarim17

09-05-2021

Answer:

72% = output / 300j * 100

output = 216 joules

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

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