Determine cost of electricity consumed by this air-condition

Assignment Help Physics
Reference no: EM13539686

Air is flowing steadily through a cooling section where it is cooled from 30 °C to 15 °C at a rate of 0.25 kg/s. If the average COP of the air-conditioner is 2.8 and the unit cost of electricity is 7 cents per kWh. Determine the cost of electricity consumed by this air-conditioner per day (a period of 24 hours)

Reference no: EM13539686

Questions Cloud

About circuit components connected in parallel : Which of these statements is true about circuit components connected in parallel? The potential drop across each component will be the same. Both the current passing through and the potential drop across each component are different. The same amou..
Find the magnitude of the acceleration of the center of mass : A hollow spherical shell with mass 1.65 rolls without slipping down a slope that makes an angle of 40.0 with the horizontal. Find the magnitude of the acceleration of the center of mass of the spherical shell
How much energy must be added to the water by heating : The water is initially at room temperature (293 K). Water boils at 373 K. How much energy must be added to the water by heating it in order for it to start boiling?
The needs of the patient with the food intake issue : The RN can implement to address the needs of the patient with the food intake issue.
Determine cost of electricity consumed by this air-condition : Air is flowing steadily through a cooling section where it is cooled from 30 °C to 15 °C at a rate of 0.25 kg/s. If the average COP of the air-conditioner is 2.8 and the unit cost of electricity is 7 cents per kWh. Determine the cost of electricity c..
Find the mmoent of inertia of the pulley about its rotation : A textbook of mass 2.10 rests on a frictionless, horizontal surface. A cord attached to the book passes over a pulley whose diameter is 0.180 , to a hanging book with mass 2.92. find the mmoent of inertia of the pulley about its rotation axis
Create a message signal and a carrier signal : Create a message signal and a carrier signal and apply a simplified amplitude modulation (DSB-SC-AM) to see the modulated signal in time domain.
Calculate the maximum speed the automobile can have : Consider a wet banked roadway, where there is a coefficient of static friction of 0.30 and a coefficient of kinetic friction of 0.25 between the tires and the roadway. what is the maximum speed the automobile can have before sliding up the banking
What is the voltage across each capacitor : Three capacitors C1 = 2.5 µF, C2 = 7.5 µF, and C3 = 13 µF are connected as shown with a battery of voltage V = 18 V. (When entering units, use micro for the metric system prefix µ.) (a) What is the equivalent capacitance of this circuit? (b) What is ..

Reviews

Write a Review

Physics Questions & Answers

  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.

  Find the speed with which a wave travels on the string

A piano string having a mass per unit length equal to 4.00 × 10-3 kg/m is under a tension of 1100 N. Find the speed with which a wave travels on this string.

  Find how much work is done on the toboggan by tension force

A person pulls a toboggan for a distance of 41.6 m along the snow with a rope directed 33.8 ° above the snow. How much work is done on the toboggan by the tension force

  Obtain the angular acceleration of the wheel

A wheel starts from rest and rotates about its axis with constant angular acceleration. What is the angular acceleration of the wheel

  Calculate what moment of inertia is required

The flywheel of a gasoline engine is required to give up 530J of kinetic energy while its angular velocity decreases from 690 rev/min to 550 rev/min. What moment of inertia is required

  Calculate the total time the rock is in the air

A dynamite blast at a quarry launches a rock straight upward, and later it is rising at a rate of 15m/s. Assuming air resistance has no effect on the rock, calculate the total time the rock is in the air.

  What was the total energy of the radiation jack received

Jack was exposed to fast neutrons; he received a radiation dose of 280rem on part of his hand, affecting 30.0grams of tissue. What was the total energy of the radiation Jack received

  Determine how far has the car gone

A car starts from rest and travels for 10.0 s with a uniform acceleration of +3.0 m/s2. How far has the car gone

  What is the cars initial acceleration

A model car is propelled by a cylinder of carbon dioxide gas. The cylinder emits gas at a rate of 4.5 grams/second with an exit speed of 80.0 m/s. what is the car's initial acceleration

  Calculate the elastic modulus of this tendon

A 10cm long animal tendon was found to stretch3.8mm by a force of13.0N. Calculate the elastic modulus of this tendon

  How far is the base of the smokestack from the life ring

A diver beneath the surface of water in a lake looks up at 27 degrees from the vertical to see a life ring floating on the surface. How far is the base of the smokestack from the life ring

  How high is the sun above the horizon

You can turn the crank at a maximum rate of 3 turns per second, but hand crank is connected to the coil through a set of gears that makes the coil spin at a rate 6 times larger than the rate at which you turn the crank. What is the maximum emf you ca..

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