1.

5 Kg of steam is enclosed in a container with internal energy = 10 J/Kg, then 25 J of heat is supplied to the system, what is the final internal energy?

A. t5 J/Kg
B. t10 J/Kg
C. t15 J/Kg
D. t20 J/Kg
Answer» C. t15 J/Kg


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