Question: Problem 2 : Suppose a woman does 2 5 0 J of work and 9 5 5 0 J of heat is transferred from her

Problem 2: Suppose a woman does 250 J of work and 9550 J of heat is transferred from her into the environment in the process.
Part (a) What is the change in her internal energy, in joules, assuming she does not consume any food?
Part (b) What is her percent efficiency?

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