What is its effective resistance

Assignment Help Physics
Reference no: EM13244117

A small office building air conditioner operates on 250 V AC and consumes 3.88 kW.

(a) What is its effective resistance?

 

(b) What is the cost of running the air conditioner during a hot summer month when it is on 8.00 hours per day for 30 days and electricity costs 9.00¢/kW · h?

How is energy related to power? Check units for consistency.

Reference no: EM13244117

Questions Cloud

Firm that discusses what should be done : A firm currently uses 50,000 workers to produce 200,000 units of output per day. The daily wage per worker is $80, and the price of the firm's output is $25. The cost of other variable inputs is $400,000 per day.
What is the elecron current in the filament : The current in a 100 watt lightbulb is 0.85 A. The filament inside the bulb is 0.25 mm in diameter. What is the elecron current in the filament
How many nursing units it will hire : The following is a labor supply function: Wage per hour Quantity of Nurse Supplied $2 1 4 2 6 3 8 4 10 5 12 6 Nurses are used by the clinic to provide clinic visits.
Divide the loss for the two situations by the daily wage : The firm currently uses 50,000 workers to produce 200,000 units of output per day. The daily wage per worker is $80, and the price of the firm's output is $25. The cost of other variable inputs is $400,000 per day
What is its effective resistance : A small office building air conditioner operates on 250 V AC and consumes 3.88 kW, What is its effective resistance and How is energy related to power? Check units for consistency
What are the main differences between microeconomic : What are the main differences between microeconomics and macroeconomics? Provide an example of a microeconomic and macroeconomic phenomenon.
Find the stopping distance of the car : A car is traveling at 50.0 mi/h on a horizontal highway, What is the stopping distance when the surface is dry and µs = 0.601
Microeconomics is considered to be the study of scarce : Microeconomics is considered to be the study of scarce resources (Perloff, 2007). Here, consumers (both individuals and organizations) must make allocation decisions.
Two proposals have been made for state expenditures : A firm has the opportunity to invest in a project having an initial outlay of $20,000. Net cash inflows (before depreciation and taxes) are expected to be $5,000 per year for five years. The firm uses the straight-line depreciation method with a zero..

Reviews

Write a Review

Physics Questions & Answers

  What is the net charge inside the die

A 3.50 x 10^2 N child is in a swing that is attached to ropes 1.75 m long. find the gravitational potential energy associated with the child relative to her lowest postion. What is the net charge inside the die.

  What velocity does the man acquire as a result

A 92 kg man standing on a surface of negligible friction shoves a 73 g stone lying at his feet, giving it a velocity of 4.0 m/s. What velocity does the man acquire as a result.

  Illustrate what is the average force exerted on the ball

Illustrate what is the average force exerted on the ball by the bat? Neglect the weight of the bat, since it is so much less than the force of the bat. Choose the direction of the incoming ball as the positive direction.

  How far would a point on the edge of the wheel

A wheel 65 cm in diameter accelerates uniformly from 230 rpm to 355 rpm in 7s. How far will a point on the edge of the wheel have traveled in this time.

  Calculate the magnitude of the accerlation

The bullet becomes embedded in the block. If the bullet-block system compresses the spring by a maximum of 88.0 cm, what was the speed of bullet at impact with the block.

  What is the new pressure

If the parachutist comes to rest with constant acceleration over a distance of 0.610 m, what force does the ground exerts on her.

  What is the least force f necessary to hold

A rectangular block of ice 14.0 m on each side and 1.4 m thick floats in sea water. The density of the sea water is 1025 kg/m3. The density of ice is 917 kg/m3.

  What is the distance between the two electron

A second electron directly below it exerts an electrostatic force on the first electron that exactly cancels the gravitational force. What is the distance between the two electron

  What is the magnitude of train''s angular acceleration

A source emits sound uniformly in all directions. A radial line is drawn from this source. On this line, determine the radial positions of two points, 0.786m apart, such that intensity level at one point is 1.72 dB greater than that at the other.

  Calculate the y-component of the magnetic force

Calculate the y-component of the magnetic force.

  How high up an inclined track will the ball roll

What is the shortest height a plane mirror must be so that a person who is 1.6 meters tall is able to see his or her whole body? plan a ray diagram to support your answer.

  What is the phase constant of the wave

Two sinusoidal waves of the same period, with amplitudes of 5.5 and 7.5 mm, travel in the same direction along a stretched string; they produce a resultant wave with an amplitude of 12.760 mm. The phase constant of the 5.5 mm wave is 0. What is th..

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