What is the energy efficiency rating of the unit

Assignment Help Physics
Reference no: EM13309997

A window air-conditioner unit absorbs 9.70×104J of heat per minute from the room being cooled and in the same time period deposits 1.20×105J of heat into the outside air.

a) What is the power consumption of the unit?

b) What is the energy efficiency rating of the unit?

Reference no: EM13309997

Questions Cloud

What length tube is required : Bubba has a tuning fork with a frequency of 445 Hz. Assuming the speed of sound in his lab is 350. m/s, what length tube is required to find the resonant point of his fork
Determine the minumum coeffeicient of friction : A water jet of diameter 2 inches and speed of v=60 ft/s is filling a tank at a 70 degree angle. The tank has a mass of 25 lbm and contains 6 gallons of water. The water temperature is 70 degrees F.
Explain malonic acid titrated with naoh : Malonic acid titrated with NaOH.,what indicator could be used to find the endpoint,If there is more than once choice, which is best
Determine the force in members gf-fb and bc : determine the force in members GF,FB, and BC of the Fink truss and state if the members are in tension or compression
What is the energy efficiency rating of the unit : A window air-conditioner unit absorbs 9.70×104J of heat per minute from the room being cooled, What is the energy efficiency rating of the unit
Determine what is the deflection at the center of the beam : A C10x20 catilever beam is 12 feet long, supported on the right side. The beam supports two point loads: Load 1 is 2500 lbf and is located 2.5 feet from the wall. Load 2 is 1300 lbf and is located 12 feet from the wall.
Compute the thermal efficiency of the engine : A diesel engine performs an amount of mechanical work equal to 2800Jand discards an amount of heat equal to 4800J each cycle. What is the thermal efficiency of the engine
What is the delfection due to self weight at the end of beam : A 13 foot long C10x25 beam is supported as a cantilever beam where x=0 on the left end. It is subject to no externally applied loads. a) What is the delfection due to self weight at the end of the beam
Explain reaction is less than equal to or greater : Use a table of Ka or Kb values to determine whether Kc for the following reaction is less than, equal to or greater than 1 CH3CO2- + HSO4- CH3CO2H + SO42-

Reviews

Write a Review

Physics Questions & Answers

  What is the amplitude of the sum of these waves

Sketch a sinusoidal wave with an amplitude of 1 cm and a wavelength of 7 cm. What is the amplitude of the sum of these waves

  Compute the horizontal distance

Compute the horizontal distance

  Compute the semi major axis of the star orbit

Compute the semi major axis of the star orbit

  What is the weight of the grapes

A bunch of grapes is placed in a spring scale at a supermarket. The grapes oscillate up and down with a period of 0.32s, What is the weight of the grapes

  What is the diameter of the balloon

A 5 kg block, measuring 10 cm per side, is held 50% submerged in water by a Helium balloon. If the density of Air is 1.18g/L, what is the diameter of the balloon

  What is the energy of the ground state

A certain type of molecule has an excited energy states, plus the minimum energy ground state. what is the energy of the ground state

  Which one lands in the water first

Two girls decide to jump off a diving board. Katherine steps off the diving board. Anna runs straight off the diving board so that her initial velocity is solely horizontal. They both leave the diving board at the same time. Which one lands in the..

  What emf will be produced in the coil

A coil with a radius of 2cm is wrapped with 400 turns of wire uniformly along its 20cm length. what EMF will be produced in the coil

  Compute the length of the rod at the freezing point of water

An aluminum-alloy rod has a length of 10.009 cm at 16.200°C and a length of 10.021 cm at the boiling point of water. compute the length of the rod at the freezing point of water

  Calculate the energy of one photon of this light

The blue line of the hydrogen emission spectrum has a wavelength of 433.9 nm. Calculate the energy of one photon of this light

  Determine the direction of the mugs velocity

In a local bar, a customer slides an empty beer mug down the counter for a refill. The height of the counter is 1.30 m, What was the direction of the mug's velocity just before it hit the floor

  Find the coefficient of friction between ax and grindstone

Find the coefficient of friction between ax and grindstone.Two negative point charges are separated by 20 rm cm and feel a mutual repulsive force of 3.35 mu N. The charge of one is three times that of the other. How much charge does each have.

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