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Author Question: A container of negligible heat capacity has in it 456 g of ice at -25.0C. Heat is supplied to the ... (Read 46 times)

jCorn1234

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on: Jul 29, 2018
A container of negligible heat capacity has in it 456 g of ice at -25.0C. Heat is supplied to the container at the rate of 1000 J/min.
 
  After how long will the ice start to melt, assuming all of the ice has the same temperature? The specific heat of ice is 2090 J/(kg K) and the latent heat of fusion of water is 33.5  104 J/kg.

Question 2

Which one of the following properties of light is evidence of the wave nature of light?
 
  A) Reflection of light
  B) Refraction of light
  C) Emission of light
  D) Dispersion of light
  E) Interference of light


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mammy1697

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Reply #1 on: Jul 29, 2018
Answer to Question 1

23.8 min

Answer to Question 2

E


jCorn1234

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Reply 2 on: Jul 29, 2018
Gracias!

dantucker

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Reply 3 on: Yesterday
Wow, this really help

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