2 Kg of steam is enclosed in a container with internal energy = 5 J/Kg – McqOptions

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1.	2 Kg of steam is enclosed in a container with internal energy = 5 J/Kg, then 5 J of heat is supplied to the system, what is the final internal energy?
A.	t7.5 J/ Kg
B.	t15 J/Kg
C.	t22.5 J/Kg
D.	t30 J/Kg
Answer» B. t15 J/Kg

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