Define the thermal efficiency of the cycle

Assignment Help Physics
Reference no: EM1346984

Q. A Carnot engine whose high-temperature reservoir is at 620 takes in 570 of heat at this temperature in each cycle and gives up 325 to the low-temperature reservoir.How much mechanical work does the engine perform during each cycle?What is the temperature of the low-temperature reservoir?What is the thermal efficiency of the cycle?

Q. If a violin string transmits waves at 375 m/s and has 295 Hz as its fundamental frequency, what is the string's length?

Reference no: EM1346984

Questions Cloud

Process costing in united states : Research the history of procedure costing in the United States. When did it begin to be employed in manufacturing companies? What sort of company would employ a process costing system?
What is the tension in the cable : A 1050kg car carrying four 78kg people travels over a rough "washboard" dirt road with corrugations 4m apart which causes car to bounce on its spring suspension.
Determine the annual operating cash flow : Fliers is planning creating and selling custom kites in two sizes. The small kites price will be $9 & the large kites price $24. The variable cost per unit is 5 and 11 dollar, respectively.
Sql statements coded as transaction : Write a set of 3 SQL statements coded as transaction to reflect following change: United Parcel Service has been purchased by federal Express Corporation.
Define the thermal efficiency of the cycle : If a violin string transmits waves at 375 m/s and has 295 Hz as its fundamental frequency, what is the string's length.
Understanding of writing formats : Explain how does an understanding of writing formats improve the effectiveness of your communication skills within your organization
What is the estimated fraction of the hydrogen atoms : The electrons in a metal that produce electric currents behave approximately as molecules of an ideal gas. The mass of an electron is me = 9.109x10-31 kg. If the temperature of metal is 311 K, what is the root-mean-square speed of the electrons.
Important information about managing diversity : Explain how would you respond to a manager who claims the only way to calculate a businesses effectiveness is in terms of how much profit it makes?
How far would flat sheet traveled in a vacuum : A paperweight is made of a solid glass hemisphere with index of refraction 1.50. The radius of the circular cross section is 4 cm. The hemisphere is placed on its flat surface, with the centre directly over the 2.5 mm long line drawn on a sheet of ..

Reviews

Write a Review

Physics Questions & Answers

  The magnitude of her centripetal acceleration

A sailboat is travelling east at 4.0 m/s. A sudden gust of wind gives the boat an acceleration a = (1.35 m/s2 30° north of east). What is the boat's speed 6.0 seconds later while the gust subsides.

  The buoyant force on the mass

An object with a mass of 72.0 g displaces 590.0 ml of water when it is completely immersed. What is the buoyant force on the mass?

  What would be the frequency of the resulting beat

A small turtle moves at a speed of 165 furlongs per fortnight. Find out the speed of the turtle in centimeters per second. Note that 1 furlong = 220 yards and 1 fortnight = 14 days.

  What is the velocity of the cart

A 95-{rm m}-long train begins uniform acceleration from rest. The front of the train has a speed of 25 {rm m/s} when it passes a railway worker who is standing 120m from where the front of the train started. What would be the speed of last car as ..

  In what direction should the aircraft head

What minimum constant acceleration does the aircraft require if the aircraft is to be airborne after a takeoff run of 222m.

  Determine the electric potential difference

Charge of uniform density (80 nC/m^3) is distributed throughout a hollow cylinder region formed by two coaxial cylindrical surfaces of radii 1.0 mm and 3.0 mm. Determine the magnitude of the electric field at a point which is 2.0 mm from the symmetry..

  Vertical distance of a rocket

A rocket is fired at a speed of 75.0 m/s from ground level, at an angle of 60.0 degrees above the horizontal. The rocket is fired toward the ground 11.0-m high wall, which is located 27.0 m away. By how much does the rocket clear the top of the wa..

  How much work is done in charging the capacitor

A ship sets out to sail to a point 136 km due north. An unexpected storm blows the ship to a point 108 km due east of its starting point. How far must it now sail to reach its original destination.

  What is the radius of the turn

What is the terminal speed for a 76.0 skier going down a 41.0 snow-covered slope on wooden skis = 0.070? Suppose that the skier is 1.80 m tall and 0.500 m wide. Replace mg with net forces parallel to the incline.

  What is the force exerted on planet by the star

After being accelerated to a speed of 1.26×105 m/s, the particle enters a uniform magnetic field of strength 2.00 T and travels in a circle of radius 35.0 cm (determined by observing where it hits the screen). The results of this experiment allow one..

  What is the maximum acceleration

Heather and Jerry are standing on a bridge 56 above a river. Heather throws a rock straight down with a speed of 15. Jerry, at accurately the same instant of time, throws a rock straight up with the equal speed. Overlook air resistance.

  The direction as an angle above the horizontal

What is your displacement after running 2.60 west on Strawberry Fields, 1.1 south on Penny Lane, and 5.0 north of east at 40 degree on Abbey Road.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd