Yalmar3881 Yalmar3881

26-04-2024
Physics

contestada

An ideal gas is used in a piston-cylinder arrangement. 100 cal of heat is supplied to the gas, and the piston does 80 J of work on the gas. The change in internal energy of the gas is:
a) 20 J
b) 180 J
c) 80 J
d) 100 J

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