How long would a 290 kw space heater have to run to put

Assignment Help Physics
Reference no: EM13631774

How long would a 2.90 kW space heater have to run to put into a kitchen the same amount of heat as a refrigerator (coefficient of performance = 2.68) does when it freezes 1.73 kg of water at 18.8°C into ice at 0°C?

Reference no: EM13631774

Questions Cloud

An engine has a hot reservoir temperature of 935 k and a : an engine has a hot reservoir temperature of 935 k and a cold reservoir temperature of 616 k. the engine operates at
Consider a rankine cycle operating in an ideal reheat mode : consider a rankine cycle operating in an ideal reheat mode where the high pressure turbine receives steam at 8mpa and
To deposit 14000 j of heat in the house the heat pump : the water in a deep underground well is used as the cold reservoir of a carnot heat pump that maintains the temperature
If the 160-lb person jumps directly off the back of the : two people 160-lb and 120-lb respectively are in a boat that is moving forward at 4 fts. if the 160-lb person jumps
How long would a 290 kw space heater have to run to put : how long would a 2.90 kw space heater have to run to put into a kitchen the same amount of heat as a refrigerator
Suppose telephone calls arrive at an emergency hotline at a : suppose telephone calls arrive at an emergency hotline at a rate of 5 per hour and you begin monitoring calls at time
A coil is connected to a 60 hz ac generator with a peak : a coil is connected to a 60 hz ac generator with a peak emf equal to 80 v. at this frequency the coil has an impedance
Calculate the ratio of the number of primary windings of : the primary windings of a transformer which has an 80 efficiency are connected to110 v ac. the secondary windings are
A worm gear set has a velocity ratio of 005 the worm has : a worm gear set has a velocity ratio of 0.05. the worm has two teeth a lead of 3 in. and a pitch diameter of 1.5in.

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

  Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

  What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

  What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

  Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

  Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

  Quadrupole moments in the shell model

Quadrupole moments in the shell model

  Determine the tension in each string

Determine the tension in each string

  Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

  Evaluate maximum altitude

Evaluate maximum altitude?

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