10 J of heat is supplied and 3 J is taken out, if the change in intern – McqOptions

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1.	10 J of heat is supplied and 3 J is taken out, if the change in internal energy of the system is 5 J, what is the work done on the system?
A.	t2 J
B.	t 2 J
C.	t5 J
D.	t 5 J
Answer» C. t5 J

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