Class Management I Help hapter 19 Ileat Eagines Begin Date: 4/25/20 12:00:00 AM

Question

Class Management I Help hapter 19 Ileat Eagines Begin Date: 4/25/20 12:00:00 AM Due Date: 5/3/2017 59:00 PM End Date: 5/3/2017 11:59:00 PM ose Problem 4: Consider a heat engine with a cycle described by the figure, with the volume and pressure at points A, B, C, and D given below. (10 Nm Randomized Variables VA 1.45 10 m' PA 2.6 x 10 N/m Pa-2.23 10 Nm Pc 0.45 x 10 N/m? V (10 m) Dtheexperttu R calculate the net work output. in joules, of the heatengine following path ABCDA. H 2853 sino coso atan0 acotano sinh0 cosho tanla0 cotanho Degrees Radians ints: deduction per hint Hints remaining deduction per feedback O BACKS

Explanation / Answer

Work output = area of quadrilateral

= [0.5*(2.65+2.23)*10^6 - 0.5*(1.05+0.45)*10^6] *(3.3-1.45)*10^-3

= 3127 J answer

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