Question

The internal energy change in a system that has
absorbed 2 kcals of heat and done 500 J of work is:
(a) 6400 J (b) 5400 J
(c) 7900 J (d) 8900 J

Answer 1

Answer:

c)) 7900J

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Answer 2

≛ Question :-

The internal energy change in a system that has absorbed 2 kcals of heat and done 500 J of work is:

$\huge{\boxed{\mathfrak{\underline{\purple{answer!}}}}}$

➡️ (c) 7900 J ✔️✔️

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