Upon receipt of 80 J the amount of heat, the gas did work 200 J. determine the change in internal energy.
| December 19, 2020 | education
Given:
Q = 80J
A = 200J
To find:
∆ U-?
Decision:
1 law of thermodynamics: ∆u = Q + A = 80 + 200 = 280 (J)
Answer: the change in internal energy is 280 J
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