PROBLEM 1. A closed system of constant volume experiences a temperature rise of 25°C when a certain paddle work is introduced. The heat transferred in the process is 30 KJ. The specific heat at constant volume for the pure substance comprising the KJ system is 1.2 and the system contains 2.5 kg of this substance. Determine: kg K a. the change in internal energy b. work done C. paddle work

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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STUDENT NO.:
FINAL ENABLING QUI
PROBLEM 1. A closed system of constant volume experiences a temperature rise of
25°C when a certain paddle work is introduced. The heat transferred in the process is
30 KJ. The specific heat at constant volume for the pure substance comprising the
system is 1.2
KJ
and the system contains 2.5 kg of this substance. Determine:
kg K
a. the change in internal energy
b. work done
C. paddle work
m3
and 25°0 having a volume of 1.8
Transcribed Image Text:STUDENT NO.: FINAL ENABLING QUI PROBLEM 1. A closed system of constant volume experiences a temperature rise of 25°C when a certain paddle work is introduced. The heat transferred in the process is 30 KJ. The specific heat at constant volume for the pure substance comprising the system is 1.2 KJ and the system contains 2.5 kg of this substance. Determine: kg K a. the change in internal energy b. work done C. paddle work m3 and 25°0 having a volume of 1.8
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