What was the work done by the engine

Assignment Help Physics

Reference no: EM13554831

If a heat engine absorbs 940.0 J of heat from the hot reservoir and exhausts 330.0 J of heat to the cold reservoir, what was the work done by the engine? What is the efficiency of this engine?

Reference no: EM13554831

Questions Cloud

Evaluate the delta ph/delta degrees celcius for the ph : Calculate the delta ph/delta degrees celcius for the ph 8.0 tris solution. how accurate was the use of the ph strip in determining the ph

What is the birds velocity after additional 4.3s haselapsed : The land speed record of 13.9 m/s (31 mi/h) for birds is held bythe Australian emu. An emu running due south in a straight line atthis speed slows down to a speed of 10.5 m/s in 3.3 s.Assuming that the acceleration remains the same, what is the bird'..

Estimate what is the speed of the electron : A 300 turn solenoid with a length of 35cm and a diameter of 10cm carries a current of 0.234A. What is the speed of the electron

Explain types of noncovalent interactions : List and draw all types of noncovalent interactions (charge-charge electrostatic, hydrogen-bonding, hydrophobic reactions) that can occur between the side-chains of the following amino acids.

What was the work done by the engine : If a heat engine absorbs 940.0 J of heat from the hot reservoir and exhausts 330.0 J of heat to the cold reservoir, what was the work done by the engine

Find the entropy change of the aluminum : In a specific heat experiment 184.0 grams of aluminum (C=913.0 J/kg.K) at 100.0°C) is mixed with 48.0 g water at 20.0°C. Find the entropy change of the aluminum

Liters of cooling water have to be pumped through reactor : A typical nuclear reactor generates 1000 MW(1000MJ/s) ofelectrical energy. In doing so, it produces 2000 MW of"waste heat" that must be removed from the reactor to keep it frommelting down. Many reactors are sited next to large bodies of waterso t..

Present journal entries for interest for 2008 : Compute the amount of interest capitalized in the Construction-in-Process account for 2008 and present journal entries for interest for 2008.

Evaluate the mass percent of sulfur in the mineral : A mineral of a certain metal is a binary compound with sulfur. Analysis shows that a 181.5 g sample of the mineral contains 109.1g of metal. Calculate the mass percent of sulfur in the mineral.

User Account

All Pages