Question: Suppose 200 J of work is done on a system and 70.0 cal is extracted from the system as heat. In the sense of the

Suppose 200 J of work is done on a system and 70.0 cal is extracted from the system as heat. In the sense of the first law of thermodynamics, what are the values (including algebraic signs) of

(a) W,

(b) Q, and

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