What is the resistance of a typical water heater

Assignment Help Physics
Reference no: EM13706257

Solve the all parts of given question:

Question: On average, an electric water heater operates for 2.2h each day.

Part A: If the cost of electricity is $0.3 /kWh, what is the cost of operating the heater during a 30-day month? The power of a typical electric water heater is 4500 W.

Part B: What is the resistance of a typical water heater? The current requirements of a typical electric water heater is 37.5 A.

I need help to solve the above question and express your answer using two significant figures.

Reference no: EM13706257

Questions Cloud

What would be the angle of the hill : Given a speed and velocity vector of someone running up hill, what would be the angle of the hill? How would I determine the angle of the hill
What is the resistivity of the material : A material is formed into a long rod with a square cross-section 0.50 cm on each side. What is the resistivity of the material
Find her initial velocity both magnitude and direction : A diver springs upward from a diving board. At the instant she contacts the water, her speed is 9.50 m/s, Determine her initial velocity, both magnitude and direction
What is the voltage across six batteries : What is the voltage across six 6.0V batteries when they are connected five in parallel with one another and this combination wired in series with the remaining one
What is the resistance of a typical water heater : On average, an electric water heater operates for 2.2h each day. What is the resistance of a typical water heater
Determine (a) the mass flow rate of steam : 25 Superheated steam at 20 MPa, 560 degree C enters the turbine of a vapor power plant. The pressure at the exit of the turbine is 0.5 bar, and liquid leaves the condenser at 0.4 bar at 75 degree C.
What is the wind velocity : A light plane is heading due south with a speed reflective to still air of 185 km/h. What is the wind velocity
At least two approaches to system development : II. There are at least two approaches to system development, a variety of life cycles, and a long list of techniques and models that are used in some approaches but not in others. Consider why this is so. Discuss these possible reasons (at leas..
Find what plate separation is required : A parallel-plate capacitor has plates of area 3.64×104 m2. What plate separation is required

Reviews

Write a Review

Physics Questions & Answers

  Q1 a golf ball is struck with a five iron on level ground

q1. a golf ball is struck with a five iron on level ground. it lands 95.3 m away 4.50 s later. what were a direction

  Find the maximum emf induced in the coil by this field

A square coil (20.0 cm × 20.0 cm) that consists of 100 turns of wire rotates about a vertical axis at 1 500 rev/min. find the maximum emf induced in the coil by this field

  Calculate depth of the boat

While exploring a sunken boat the principal researcher found the absolute pressure on the exploring devide at the level of the boat about 413 atm the density of the seawater is 1025 kg/mcubed

  Obtain the change in the internal energy of the water

One gram of water changes from liquid to solid at a constantpressure of 1.00 atm and a constant temperature of 0°C. Find the change in the internal energy of the water

  Find the ratio r2/r1

At a distance r1 from a point charge, the magnitude of the electric field created by the charge is 345 N/C. At a distance r2 from the charge, the field has a magnitude of 120 N/C

  Find the mass of the ship without the cargo

A certain ship is shaped like a box, with vertical sides and a flat bottom. When the ship sails with cargo in the ocean (saltwater), Find the mass of the ship without the cargo

  Laboratory are gauged to have an average lifetime

The mass of a muon is 207 times the electron mass; the average lifetime of muons at rest is 2.20 μs. In a certain experiment, muons moving during a laboratory are gauged to have an average lifetime of 6.85 μs. For the moving muons, what are (a)β(b)K,..

  Find the angular momentum of the system

Five identical particles of mass m = 0.30 kg are mounted at equal intervals on a thin rod of length scripted l = 1.13 m, find the angular momentum of the system

  What is the power delivered when this freezer is on

A freezer of resistance 14.5ohms is connected to a 110V source. What is the power delivered when this freezer is on

  Discover time when particle passes during the field

Is this idea correct: the acceleration of the particle is constant so you can utilize the kinematic equations to discover the time when the particle passes during the field?

  Homes could be heated by waste heat of this one power plant

A 36%-efficient electric power plant produces 900 MW of electric power and discharges waste heat into 20^\circC ocean water. Suppose the waste heat could be utilized to heat homes during the winter instead of being discharged into the ocean. A typica..

  If you had one of the proton in a uniform electric field

a. suppose you held two proton in space far away from any other objects so that the only force is electrical force

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