What does it cost to have that light on for a month

Assignment Help Physics
Reference no: EM13990639

Assume the retail price of electricity is $.18 per kilowatt-hour

1. What does it cost to leave a 200 watt light bulb on for 10 hours ?

2. The little red light on some clocks and CD players consumes about 2 watts. What does it cost to have that light on for a month (30 days).

3. In 2003, the Schuylkill Generating Station near South Street on the Schuylkill River was rebuilt as an oil fired plant. It produces 175 Megawatts. What is the retail value of 1 day's production of electricity at this plant ?

Reference no: EM13990639

Questions Cloud

What would be the retail value of the electricity : A gallon of gasoline provides 1.3 x 108 (ten to the eighth power) Joules. If all of this energy could be converted to electricity with an efficiency of 100%, what would be the retail value of the electricity ?
What global climatic change gave gymnosperms an advantage : What global climatic change gave gymnosperms an advantage over ferns? According to theory of endosymbiosis, which organelles evolved from small prokaryotes that established residence within other, larger prokaryotes?
Create a powerpoint presentation : You will create a PowerPoint presentation which will be comprised of seven slides. That will cover the areas listed below. Be sure to explain how you look at: Cover page that includes assignment title, your name, course, section number, and date Life..
With the implementation of business analytics : With the implementation of business analytics, an organization will also need to implement a good information systems plan in order to collect, manage, and organize all of the data. Not only is an information system needed, but the data has to be org..
What does it cost to have that light on for a month : In 2003, the Schuylkill Generating Station near South Street on the Schuylkill River was rebuilt as an oil fired plant. It produces 175 Megawatts. What is the retail value of 1 day's production of electricity at this plant ?
Pseudometric spaces with topologies : 1. Let (X, d) and (Y, e) be pseudometric spaces with topologies Td and Te metrized by d and e respectively. Let f be a function from X into Y . Show that the following are equivalent (as stated in the first paragraph of this chapter):
What year did leonardo dicaprio : What year did Leonardo Dicaprio get nominated and what movie was it for?
Metric and metrizes the same topology : 1. On R2 let d((x, y), (u, v)) := ((x - u)2 + (y - v)2)1/2 (usual metric), e(x, y) := |x - u|+ |y - v|. Show that e is a metric and metrizes the same topology as d.
What is the direction of the child coriolis acceleration : A child at point A walks at constant rate toward the center of a merry-go-round which is rotating at constant angular velocity ω counter clockwise. What is the direction of the child's Coriolis acceleration?

Reviews

Write a Review

 

Physics Questions & Answers

  Calculate the length of hollow cable that would give the

suppose instead of using a 12-gauge diameter 2.05 mm solid copper cable you made a hollow copper cable of outer

  What would be smallest possible temperature of hot reservoir

An engine does 17200 J of work and rejects 6470 J of heat into a cold reservoir whose temperature is 272 K

  What is the capacitance of given capacitor

We use two circular metal plates of radius 0.51 m and thickness 6.3 mm to build a capacitor. What is the capacitance of this capacitor

  Find how fast is the gyroscope spinning on its axis

A gyroscope with rotational inertia 6.0 10-3 kg·m2 is precessing in a horizontal plane at 0.50 rad/s under the influence of a 0.28 N·m torque caused by a force pointing vertically downward

  How close can she hold a magazine and still read it clearly

Your friend has a near point of 129 cm, How close can she hold a magazine and still read it clearly

  What angle to the normaldoes the ray leave the slab

Suppose the ray, in air with n =1.00, enters a slab with n = 2.34 at a 30.9°angle with respect to the normal, then exits the bottom of the slabinto water, with n = 1.33. At what angle to the normaldoes the ray leave the slab?

  What is its kinetic energy at this moment find the net work

question a what is its kinetic energy at this moment?question b find the net work done on the object if its velocity

  What is the energy stored in the magnetic field

An inductor used in a dc power supply has an inductance of 12.0H and a resistance of 170 OMEGA . It carries a current of 0.300 A. What is the energy stored in the magnetic field

  Find what is the equivalent resistance of the circuit

A 70 ohm lamp and a 75 ohm lamp are connected in series and placed across a potential of 41 V. What is the equivalent resistance of the circuit

  Estimate what is the minimum rope tension required

A heavy sled is being pulled by two people as shown in the figure. The coefficient of static friction between the sled and the ground is µs = 0.627, what is the minimum rope tension required

  Compute the time required to complete each cycle

A particular engine has a power output of 6.00 kW and an efficiency of 28.0%. Assume the engine expels 7000 J of energy in each cycle. Find the time required to complete each cycle

  Calculate the total amount of heat needed

A mixture of 25 lb mol N2 and 75 lb mol CH4 is being heated from 400°F to 800°F at 1 atm pressure.  Calculate the total amount of heat needed

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