find the change in the internal energy of the gas as it moves from c to d. the change in the internal energy of the gas as it moves from a to c is -100 j and 90 j of her energy must be transferred to the gas during the process c to d. an additional transfer of 40 j to it as heat is needed as it moves from d to a
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i dont know the answer but i am writing just to get 5 points
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Answer:
60 joules
Explanation:
Total energy along a cycle is zero
-100+E(cd) +40 = 0
that implies E(cd) = 60 J
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