If 315cal of heat is given to the system, and the system does 20cal of work, find the change in internal energy.

If 315cal of heat is given to the system, and the system does 20cal o

1.	If 315cal of heat is given to the system, and the system does 20cal of work, find the change in internal energy.
A.	295cal
B.	335cal
C.	0 cal
D.	335J
Answer» B. 335cal

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If 315cal of heat is given to the system, and the system does 20cal of work, find the change in internal energy.

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