Cycles is necessary for the engine to lift a rock of mass

Assignment Help Physics
Reference no: EM13675740

An ideal Carnot engine operates among 455C and 180C with a heat input of 270J per cycle. How much heat is delivered to the cold reservoir in each cycle? What minimum number of cycles is necessary for the engine to lift a rock of mass 560kg during a height of 125m?

Reference no: EM13675740

Questions Cloud

The velocity of the boat when it reaches the buoy : A speedboat moving at 33.0 m/s approaches a no-wake buoy marker 100 m ahead. The pilot slows the boat by a constant acceleration of -3.9 m/s2 by reducing the throttle. How long does it take the boat to reach the buoy?
A particle starts from rest and accelerates : A particle starts from rest and accelerates as shown in the figure below. (a) Decide the particle's speed at t = 10.0 s. m/s Decide the particle's speed at t = 20.0 s? m/s (b) Decide the distance traveled in the first 20.0 s. (Enter your answer to on..
Find the angle between the south-wall and west-wall : A pipe comes diagonally down the south wall of a building, making an angle of 45 degree with the horizontal. Find the angle between the south-wall and west-wall sections of the pipe
Determine how many piano tuners are there in new york city : Suppose the population of a large city like New York City is about 3 × 106 people, with about 2.9 people per household. Determine how many piano tuners are there in New York City
Cycles is necessary for the engine to lift a rock of mass : An ideal Carnot engine operates among 455C and 180C with a heat input of 270J per cycle. How much heat is delivered to the cold reservoir in each cycle? What minimum number of cycles is necessary for the engine to lift a rock of mass 560kg during a h..
Find what the apparent angle the diameter of the moon : The radius of the moon is 1.74 × 106 meter, the radius of the sun is 6.96 × 108 meter, Find what the apparent angle the diameter of the moon subtends, as seen from the earth
Find what is the temperature in fahrenheit : A Celsius thermometer in laboratory reads the surrounding temperature as 30°C, find what is the temperature in Fahrenheit and absolute scale
Compute the magnitude of the electric force : Three positive charges are located in the x-y plane (see plot below), with Q1=3.10 ?C, Q2=5.20 ?C and Q3=6.30 ?C. Note that the charges are located at grid intersections, and that the x and y coordinates are in cm.
Determine the rate of speed at which hair on your head grows : Determine the rate of speed at which the hair on your head grows, First express your determine in inches per second and then in meters per second

Reviews

Write a Review

Physics Questions & Answers

  Obtain the electric potential at the square center

The Electric potential at the center of a square is -2 Volt when a charge of -q is placed at one of the square's corner. Obtain the electric potential at the square center

  Convert the energy to electron volts

What is the energy in joules of an x-ray photon with wavelength 1.95 10-9 m, Convert the energy to electron volts

  Where is the load hung on the pole

Two campers carry their gear (90.7kg) on a light, rigid horizontal pole whose ends they support on their shoulders 1.83m apart.  If Holly experiences a compressive force of 534N, what force will Rocky feel? (b) Where is the load hung on the pole (gau..

  Find the angle that the rod makes with the horizontal

A uniform 1.7-kg rod that is 0.93 m long is suspended at rest from the ceiling by two springs, one at each end. Both springs hang straight down from the ceiling. The springs have identical lengths when they are unstretched. Their spring constants are..

  What is hucks speed relative to the river bank

Huck Finn walks at a speed of 0.70 across his raft (that is, he walks perpendicular to the raft's motion relative to the shore). The raft is traveling down the Mississippi River at a speed of 1.50 relative to the river bank.

  Illustrate what is the minimum time necessary for crossing

The hunter uses a small powerboat that moves at a maximum speed of 9.5 km/h with respect to the water. Illustrate what is the minimum time necessary for crossing?

  Find the direction of the acceleration

A person stands on a bathroom scale in a motionless elevator. When the elevator begins to move, the scale briefly reads only 0.82 of the person's regular weight, Find the direction of the acceleration

  The cylinder falls the similar distance in both cases

Chuck Norris's razor blade has an output force of 2500 lbs is used to shear his burley face. The shaving blade has the 0.35 inch thick blade with a 55 degree slope.

  What is the density of the fluid

A rectangular metal block is 0.6 m long, 0.2 m wide, and 0.1 m tall. The block weighs 270 N. What is the density of the fluid

  Find the speed of the proton in the laboratory frame

The center of mass of a proton with mass 1.673·10-27 kg and alpha particle with mass 6.645·10-27 kg is moving with a speed of 6.993×105 m/s

  Determine the velocity of the car

A car is traveling along a straight road at a velocity of +27.6 m/s when its engine cuts out. For the next 1.40 seconds, Find the velocity of the car at the end of the initial 1.40-second interval

  The plane flies with an air speed of 120 ms if a constant

question an airplane flies between two points on the ground that are 500 km apart. the destination is directly north of

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