What is the work done for each cycle

Reference no: EM13490452

With each cycle, a 2550-W engine extracts 2180 J from a thermal reservoir at 87.7°C and expels 1570 J into a thermal reservoir at 21.7°C.

a) What is the work done for each cycle?

b) What is the engine's efficiency?

c) How much time does each cycle take?

Reference no: EM13490452

Questions Cloud

How many units would have to be sold each month to earn : How many units would have to be sold each month to earn a target profit of $90,000? Use the formula method. Verify your answer by preparing contribution format income statement at the target sales level.

Explain how many grams of calcium hydroxide must react : Consider the following chemical equation. Na3PO4(aq) + Ca(OH)2(aq) ? Ca3(PO4)2(s) + NaOH(aq) How many grams of calcium hydroxide must react to give 2.69 g of Ca3(PO4)2

State the cost formula for each mixed expense : Identify each of the company's expenses (including cost of good sold) as either variable, fixed, or mixed.

Explain 4-benzene dimethanol with sigma-decalactone : Although the mechanism of the acid catalyzed ring opening polymerization of sigma-decalactone is slightly different than the mechanism of Sn(Oct)2 catalyzed lactide polymerization, both reactions are of the same type. Identify the reaction type an..

What is the work done for each cycle : With each cycle, a 2550-W engine extracts 2180 J from a thermal reservoir at 87.7°C and expels 1570 J into a thermal reservoir at 21.7°C. What is the work done for each cycle

What is the total contribution margin at break-even point : How many units would have to be sold each month to earn a target profit of $90,000? Use the formula method. Verify your answer by preparing contribution format income statement at the target sales level.

Explain reasonable mechanism for the acid catalyzed reaction : Identify the reaction type and propose a reasonable mechanism for the acid catalyzed reaction of 1,4-benzene dimethanol with sigma-decalactone (in a 1:1 stoichiometry).

What range of wavelength passes throught the hole : A grating has 350 rulings/mm and is illuminated at normal incidence by white light. A spectrum is formed on a screen 30cm from the grating. what range of wavelength passes throught the hole

State what maximum mass of carbon dioxide is produced : A liquid fuel mixture contains 31.95 hexane( C6H14) , 15.50 heptane (C7H16) , and the rest octane(C8H18) . What maximum mass of carbon dioxide is produced by the complete combustion of 11.0 kg of this fuel mixture

User Account

All Pages