Thegas iscooled suchthat it loses65 J of heat . The gascontracts as it – InterviewSolution

1.	Thegas iscooled suchthat it loses65 J of heat . The gascontracts as it coolsand workdoneon the systemequalto20 Jis exchargedwiththe surrounding . What are q, w and DeltaU?
Answer» SOLUTION :` Q = - 65 J,W = + 20 J` `DeltaE = - 65 + 20= - 45 J`

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