Question: Calculus Based Physics 2 Problem 2 (209%) Problem 2: A certain coal-fired power plant has a rated power capacity of P= 650 MW. The TH

Calculus Based Physics 2 Problem 2

(209%) Problem 2: A certain coal-fired power plant has a rated power capacity of P= 650 MW. The TH output of this plant is W= 0.360y: where Qy is the energy input as heat from the hot reservoir. QH W Qc* 14% Part (a) Write an equation for the efficiency of a heat engine in terms of Oy and the heat Q~ exhausted to a low temperature reservoir. Grade Summary 1= (0.36 QH QH ) - Qcl Deductions 1096 Potential 9096 7 HOME Submissions Attempts remaining: 3 5 (596 per attempt) 2 3 detailed view 1 506 + END 546 HACKSPACE DEL CLEAR Feedback I give up! Hints: 09% deduction per hint. Hints remaining: 2 Feedback: 09% deduction per feedback. * 14% Part (b) Which would increase the efficiency more, doubling Qy or reducing Oc by half? Reducing Q by half bring about the greater increase in efficiency. Feedback: is available. X Attempts Remain 14% Part (c) Calculate the maximum thermal efficiency of the power plant. # = 0.3600

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