Determine the change in internal energy for a 6cm cube of iron with a mass of 1.7kg as it is heated from 30°C to 450°C.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Determine the change in internal energy for a 6cm cube of iron with a mass of 1.7kg as it is heated from 30°C to 450°C.

 

 

  1. A 5 kg nitrogen gas has its temperature increased from 15°C to 140°C. If this is done during the isovolumic process, determine the increase in internal energy.

 

 

3.1 kg of steam at 100°C with a pressure of 101 kilos Pascal has a volume of 2.35cm^3. Determine ∆U as it vaporized at 100°C

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