Wednesday
April 23, 2014

Search: Electricity

Number of results: 1,088

math
In a normal month you use 1200 kWh of electricity. Your electricity provider has decided to increase the rate it charges for electricity by $0.05 per kWh. If you continue to use electricity at the same rate, how much more will it cost for one year? explain plz!!!
Tuesday, October 29, 2013 at 10:03pm by anonymous0.1

chemistry 110
A non-electrolytes conducts no electricity. A strong electrolyte conducts electricity very well. A weak electrolyte conducts electricity between the other two.
Wednesday, October 19, 2011 at 11:30pm by DrBob222

essay: inventions
I have to write an essay for my english class. The "subject" is inventions. I came up with the phone, the car, electricity, and peanut butter. Peanut butter was more of a joke. I think that I should do electricity. If I did electricity, I could put different things that we ...
Sunday, January 22, 2012 at 10:09pm by 12-year-old-poet

chemistry
22. Choose the best description for a solid held together by London forces. A. This substance melts at -30 C to give a liquid that does not conduct electricity. B. This substance melts at 650 C and both the solid and liquid phases conduct electricity. C. This substance melts...
Sunday, February 13, 2011 at 3:32pm by Kathy R

statistics
The quarterly seasonal indexes for a firms electricity consumption are 115, 92, 81, and 112 for quarters I-IV. It has been forecast that electricity consumption will be 850,000 kilowatt-hours during 2008. Forecast electricity consumption for each quarter of 2008
Sunday, August 16, 2009 at 3:12pm by Yadira M

us history
I vote for electricity. Without electricity your other devices are not possible.
Wednesday, October 24, 2012 at 3:24pm by Ms. Sue

Physics
Name a device that produces DC electricity. What does 60Hz, 120V electricity mean?
Wednesday, October 24, 2007 at 9:57pm by Will

math
Consumers pay for electricity by the kilowatt-hour (the amount of electricity used by a 1,000-watt appliance in one hour). If electricity costs 10cents per kilowatt-hour, what is the cost of running a 100-watt lamp for 1. 1 hour? 2. 24 hours? 3. 1 year?
Tuesday, December 7, 2010 at 12:02pm by Mike

science
Potassium hydroxide conducts electricity. Sugar when dissolved does not form ions, and cannot conduct electricity.
Wednesday, October 24, 2007 at 8:16pm by bobpursley

Science
Why do we have an electricity crisis? What will happen if we don't save electricity?
Wednesday, April 15, 2009 at 3:20pm by Rochelle

Science
I need help with static electricity and generating current electricity.
Tuesday, November 13, 2012 at 7:46pm by Aamira

Physics
What does 60Hz, 120V electricity mean? Name a device that produces DC electricity. I didnt understand
Friday, October 26, 2007 at 2:51pm by Will

physics
explain the close relationship between magnetism and electricity? and How can electricity produce magnetism, and magnetism produce electricity.
Friday, July 3, 2009 at 3:24pm by Leslie

chem
Suppose a hydrogen-oxygen fuel-cell generator was used to produce electricity for a house. Use the balanced redox reactions and the standard cell potential to predict the volume of hydrogen gas (at STP) required each month to generate the electricity needed for a typical house...
Monday, August 9, 2010 at 11:24pm by Anonymous

physics
Your electricity usage for a one month period is 500 kilowatt-hours. Assuming one month is equal to 30 days and that the electricity usage is uniform across the whole month, what would be the velocity of a 1 kg mass if it was given the kinetic energy equivalent to one day's ...
Thursday, November 3, 2011 at 10:49am by pakilina

Science
IT makes electricity. Electricity then can do anything.
Monday, January 6, 2014 at 9:00pm by bobpursley

Electricity
Try this site and don't forget to check the links at the bottom: http://en.wikipedia.org/wiki/Electricity Sra
Wednesday, January 28, 2009 at 1:13pm by SraJMcGin

physics
Water contains some ions that conduct electricity. Saltwater is a good conductor. Air does not conduct electricity unless the electric field is high enough to ionize the air. In that case, free electrons are the main conductors. Earth contains various salts that conduct ...
Friday, February 3, 2012 at 2:48am by drwls

Chemistry
Suppose a hydrogen-oxygen fuel-cell generator was used to produce electricity for a house. Use the balanced redox reactions and the standard cell potential to predict the volume of hydrogen gas (at STP) required each month to generate the electricity needed for a typical house...
Tuesday, April 13, 2010 at 6:33pm by Katelynn

chemistry
Suppose a fuel-cell generator was used to produce electricity for a house. If each H2 molecule produces 2e- , how many kilograms of hydrogen would be required to generate the electricity needed for a typical house? Assume the home uses about 850 kWh of electricity per month, ...
Sunday, July 11, 2010 at 9:48pm by seth

Chemistry
Suppose a fuel-cell generator was used to produce electricity for a house. If each H2 molecule produces 2e-, how many kilograms of hydrogen would be required to generate the electricity needed for a typical house? Assume the home uses about 850 kWh of electricity per month, ...
Saturday, July 30, 2011 at 5:37pm by norma

Chemistry
Suppose a fuel-cell generator was used to produce electricity for a house. If each H2 molecule produces 2e- how many kilograms of hydrogen would be required to generate the electricity needed for a typical house? Assume the home uses about 850 kWh of electricity per month, ...
Friday, April 13, 2012 at 4:27pm by Anonymous

Physics
Hi. This question is from my own point of view based on electricity. Is it possible in theory to have electricity passed through wireless rather than using wires????
Monday, June 17, 2013 at 12:29am by anonymous

PHysics
describe briefly how a generator works. Well, I'm in the electricity unit of my course, so would this mean I have to describe how electricity's generated?
Sunday, December 28, 2008 at 4:28pm by Jane

Science
Solid table salt does not conduct electricity. How does dissolving salt in water allow electricity to flow?
Tuesday, December 1, 2009 at 7:10pm by Easton

ap
I think the answer you are looking for is S. You know Hg, Cu, and K conduct electricity for they are metals. Molten NaCl consists of a sea of ions floating around so that conducts electricity very well. That leaves S by elemination.
Friday, October 5, 2012 at 6:53pm by DrBob222

science
Why are plasmas able to conduct electricity? Plasmas are electricity: all ions, free to move.
Tuesday, January 23, 2007 at 8:03pm by Ryan

physics
Radiate? Woods are insulators, and do not conduct electricity, so if you place an electrical charge on some wood, it does not move. I frankly am uncertain what you mean by radiate electricity.
Friday, January 9, 2009 at 1:54pm by bobpursley

Science 2 questions
how and where is electricity generated in British Columbia, Canada? describe how most of the electricity is generated in England or another country. But it must be different than what occurs in B.C. Please help, thanks:)
Tuesday, April 9, 2013 at 7:37pm by Olly

physics
Can water,air and earth conduct electricity? If yes, then explain how they conduct electricity.
Friday, February 3, 2012 at 2:48am by mikylexes

to ms.sue
These sites may help you understand magnets and electricity. http://www.historyforkids.org/scienceforkids/physics/electricity/magnet.htm http://www.physics4kids.com/files/elec_intro.html http://www.firstschoolyears.com/science/electricity/electricity.html
Monday, April 16, 2012 at 5:42pm by Ms. Sue

Science
windmill in the back yard for electricity and water well pump solar panels for hot water and electricity and heat stationary bikes hooked up to alternators to run battery chargers for your computers and some lights and maybe TV stream in back yard diverted to run over water ...
Monday, March 3, 2014 at 6:36pm by Damon

introductory technology
I will do a few.. 1b) input: electricity, output: heat 1e) input electricity, electrical waves, output: sound
Saturday, January 2, 2010 at 10:28am by bobpursley

Science
When people want to use water to create electricity they generally build a dam to hold the water back, creating a large lake behind the dam. Why is it necessary to hold the water back with a dam in order to produce electricity? A)It increases the amount of water available. B)...
Wednesday, April 4, 2012 at 7:23pm by Mia pleaseee helppp

economics
Yes, electricity is a variable cost. Since variable costs are expenses that change in proportion to the activity of a business, then the mill will pay more for electricity when it is producing more goods.
Monday, October 29, 2007 at 9:13pm by Ms. Sue

science
Go back to 1910. Most people did not have electricity in their homes. And those who did often could use it a few hour a day. The only thing powered by electricity in homes were the lights. By 1960, almost every home had electricity that powered refrigerators, radios, TVs, ...
Sunday, February 21, 2010 at 12:02pm by Ms. Sue

science
Ionic solids do not conduct electricity (unless they are molten--of course they aren't solids then). Metals do conduct electricity in their solid form.
Saturday, December 12, 2009 at 6:12pm by DrBob222

sience
There is also no such word as "sience". The correct spelling is science. If you type "what is electricity" into Google, you will get links to a lot of websites that tell you, such as http://www.eia.doe.gov/kids/energyfacts/sources/electricity.html "nuckears" may be an earlier ...
Saturday, June 28, 2008 at 2:07pm by drwls

Science
List ways simple plants affect your life each day. (HINT: Where do electricity and heat for homes come from?) food, heat and electricity(from fossils and coal and oil), cars (gasoline from oil), etc.
Wednesday, February 7, 2007 at 8:00pm by Jessica

English
Hello...How are you doing?.... It's about future Enery saving shoes. When we walk wearing Energy shoes, we can make the walking energy into electricity. With the electricity we can listen to MP3 files....The sentences are related to the question which I uploaded before. Thank ...
Sunday, May 19, 2013 at 10:17pm by rfvv

Chem
The best solar panels currently available are about 13% efficient in converting sunlight to electricity. A typical home will use about 40. kWh of electricity a day. Assuming 8 hours of useful sunlight per day, calculate the minimum solar panel surface area necessary to provide...
Friday, October 20, 2006 at 9:48pm by Joe

science
Light from an electric bulb is generated by electricity. You may infer that the solar was indirectly involved (solar panels to generate the electricity to light the bulb or that solar energy grew the plants and trees that eventually decayed, made coal, the coal was used to ...
Thursday, January 22, 2009 at 10:00pm by DrBob222

Chemistry
Regarding conductivity: 1. If a solution has a high conductivity, it indicates that there are a lot of __________________ in solution. [Answer: ions] 2. Pure acetic acid does not conduct electricity, nor does pure water, but a mixture of the two does conduct. This is explained...
Tuesday, November 24, 2009 at 4:35pm by .

maths
The monthly standing charge for a electrical company is 12.50 plus a cost of 0.16 per unit of electricity used. A customers monthly bill was 156.18. Determine how many units of electricity the customer used in that month.
Friday, May 3, 2013 at 2:55pm by james

Math
The amount of a monthly electric bill (B, measured in $) depends on the amount of electricity used that month (E, measured in kWh). A typical public utility charges $0.12 per kWh for the first 300 kWh used, $0.17 per kWh for the next 600 kWh used, and $0.29 per kWh for any ...
Tuesday, December 4, 2012 at 7:12pm by alice

statistics
6. According to the records of Enersource, an electric company serving the Mississauga area, the mean electricity consumption for all households during winter is 1650 kilowatt-hours per month. Assume that the monthly electricity consumption during winter by all households in ...
Sunday, June 23, 2013 at 9:51pm by david

Chem
1 Faraday of electricity = 96,485 coulombs and that amount of electricity will deposit 1 equivalent weight of a metal. The equivalent weight = molar mass/change in electrons (in this case delta n = 3). Coulombs = amperes x seconds
Sunday, March 30, 2008 at 6:20pm by DrBob222

SCIENCE
Most electricity is produced using fossil fuels. Some people think electricity should be produced using resources such as wind,water,and solar energy. Why might people have this opinion?
Thursday, November 3, 2011 at 5:22pm by Ally

chemistry
1) why do copper 2 sulfate chrystals not conduct electricty? 2)why is copper 2 sulfate solution a good conductor of electricity? 3)why is water a poor conductor of electricity ,
Monday, November 22, 2010 at 1:25pm by olivia

Electricity
Refrigerators requires a lot of electricity and uses the most electrical energy in most households. Why do refrigerators require so much energy to be operated?
Tuesday, April 8, 2014 at 2:51pm by Sasha

Physics
Assuming 100% of your energy can be converted to electrical power, and electricity costs $0.10 for 1 kilowatt-hour, how high should you climb to make one penny's worth of electricity? Show all work & units. I have 288.8 watts, and that's as far as I have been able to reach.
Tuesday, October 5, 2010 at 7:00pm by Amber

Chemistry
Which of these is more efficient on a large/small scale (power generation) and why? burning hydrogen to generate heat to drive turbines to produce electricity or directly producing electricity in a fuel cell reaction Can hydrogen be piped into homes, offices the way natural ...
Sunday, May 8, 2011 at 2:37pm by Alicia

English
1. What do you think of a solar house? - I think the solar house makes money for us. - I think the solar house makes energy from the sun. - I think the solar house uses the sun to make energy. - I think the solar house uses the sun to make electricity. - I think the solar ...
Wednesday, November 18, 2009 at 7:22pm by rfvv

Science~!
This is out of my field but I think turbines is the right answer. I have done some geothermal work (the chemistry of it and not the engineering part) and in all cases the pressure was to run turbines which in turn generated electricity. Water and wind also run turbines to ...
Tuesday, February 11, 2014 at 3:45pm by DrBob222

Static Electricity. 11th Grade Pre-AP Physics
Hi everyone. I also broke these up into separate questions because I figured it would be easier to answer that way in case your specialty is one of the questions and not static electricity as a whole. Thanks to everyone who helps!
Friday, February 25, 2011 at 2:08pm by Angela

English
To protect the environment, what do you have to do? 1. I'd better use less water. 2. I'd better take the stairs instead of the elevator. 3. I'd better ride my bike to school. 4. I'd better use less electricity. 5. I'd better not use paper cups or plates. 6. I'd better not use ...
Tuesday, April 8, 2014 at 9:44pm by rfvv

electricity
A dishwasher uses more electricity. Modern ones use less water but when you wash dishes by hand, it's not necessary to let the water run. However, I agree it is more sanitary to use the dishwasher! Sra
Friday, October 3, 2008 at 7:14pm by SraJMcGin

Chemistry
The addition of CH3OH to an aqueous solution will cause the mass to increase. Of course. It will cause the freezing point to decrease. of course. It will cause the boiling point to increase. of course. What's left? Does CH3OH conduct electricity? Does pure water conduct ...
Wednesday, February 23, 2011 at 10:55pm by DrBob222

English
Sunlight hits the solar cells on the backpack. The solar cells change sunlight into electricity. The electricity is stored in the battery. A cell phone or an MP3 player can be plugged into it. (In this passage, what does 'it' refer to in the last sentence?)
Tuesday, December 7, 2010 at 4:28pm by rfvv

science
why is copper used for electrical wiring? The have writen 'Copper is a good conductor of electricity.' Is this correct? Yes, copper is a good conductor of electricity. It also is ductile (easily drawn into wires) (extruded), copper ore is realitively plentiful, etc.
Sunday, April 1, 2007 at 3:02pm by sean

Science -Electricity
A complete circut requires an _____ ____ for electricity to flow from the ______to the _______ in the circut and ______to the battery. I'm trying to fill in the blanks. I think the first two are electric current think the second two are positive and negative but unsure of the ...
Thursday, May 14, 2009 at 8:23pm by Adam

Science
I want to make a small model of how electricity is created by burning coal. I want to show a model that works and be able to light up and very small light bulb(the ones found in an average school microscope). How would I do this. You will find this difficult. I would suggest ...
Monday, December 18, 2006 at 3:51pm by Gina

Pie Charts
On the pie chart it reads: 1999 U.S. Electricity Generation by Fuel Type (Billion Kilowat hours) Coal: 1882, 51% Natural Gas:565 15.3% Petroleum: 119, 3.2% Nuclear: 728, 19.7% Hydroelectric: 307, 8.3% Other Renewables: 89, 2.5% What was the total amount of electricity ...
Thursday, December 13, 2012 at 10:15pm by Jake

Electricity
How long will it take to? 500 kms of wire, 1 curcuit breaker at one end and light at the other end. How long will it take, once the breaker is on for the electricity to travel 500kms to turn the light on.
Friday, August 6, 2010 at 5:56pm by Kevin

Chemistry
1. If a solution has a high conductivity, it indicates that there are a lot of __________________ in solution. [Answer: ions] This is ok. 2. Pure acetic acid does not conduct electricity, nor does pure water, but a mixture of the two does conduct. This is explained by ...
Tuesday, November 24, 2009 at 4:35pm by DrBob222

English
A: What do you think of a solar house. 1. I think the solar house makes money for us. 2. I think we can save energy thanks to the solar house. 3. I think we don't need to spend money on electricity. 4. I think we don't need to pay the electricity fee. 5. I think it is a good ...
Thursday, November 18, 2010 at 4:04am by rfvv

science
The switch used to turn the light on completes the circuit so electricity can flow through the bulb. When the switch is turned off, the circuit is broken and electricity can not flow through the bulb.
Tuesday, February 17, 2009 at 12:22pm by DrBob222

Chemistry
The mass of the solution will change as a result of the newly added substance. Because of colligative properties, anytime something is added to solution, the freezing point is lowered and the boiling point is raised. Water does not conduct electricity on its own, and since ...
Wednesday, February 23, 2011 at 10:55pm by Emily

electricity 188
hi my name is christina and i have an electrical question i need help with. i am taking power engineering electrical 188. the question is: how much will ity cost to use 6 lamps of 100 W each if they burn for 5 hours each evening in a month (30 days). the cost of electricity is...
Sunday, February 24, 2008 at 10:22pm by christina

Environmental Science
True or False: 28. Hydroelectric energy is produced by flowing water turning a turbine which generates electricity. TRUE 32. Geothermal energy is generated when heated water or steam is pumped up from inside the Earth to power a turbine that generates electricity. TRUE Am I ...
Monday, March 1, 2010 at 3:09pm by y912f

chem
Salt contains lots of free ions for electricity to flow through. So iodized salt would work the best conducting electricity. However, epsom salt contains many free ions aswell, just not as much as iodized salt.
Thursday, February 1, 2007 at 6:14pm by Stephanie

Chemistry
I have no idea of the scenaro in your case, however, consider what very cold weather do to electricity consumption, and what does it do to the river? Very hot weather affects electricity consumption also, and if the river provides hydro power, and in the summer dry season the...
Wednesday, October 31, 2007 at 3:36pm by bobpursley

chemistry
acetic acid is only slightly ionized. Ammonia is only slightly ionized. Therefore, there are few ions in either solution to conduct electricity. However, when they react, the product is ammonium acetate, which is a salt and a strong electrolyte. It ionizes 100%. Therefore, ...
Tuesday, January 13, 2009 at 8:08pm by DrBob222

Econ - help please
demand for sulfur dioxide by coal-fired electricity electricity producers is: P= 1,000 - 16Q where Q is quantity of sulfur dioxide measured in thousands of tons, and P is price per ton of sulfur dioxide. a)With no policies or restrictions on sulfur emisssions, how much sulfur ...
Monday, November 14, 2011 at 10:03pm by Sushmitha

chemistry
Acids that form ionic solutions will conduct electricity. Acids that form covalent solutions will not conduct electricity.
Saturday, November 1, 2008 at 11:25am by DrBob222

chemistry
Acids that form ionic solutions will conduct electricity. Acids that form covalent solutions will not conduct electricity. but acids have HYDROGEN in them and hydrogen is a gas is that why the results of the conduction test need to be changed because hydrogen is a non metal ...
Saturday, November 1, 2008 at 5:56pm by lila

Physics
In a hydroelectric dam, water falls 26.0 m and then spins a turbine to generate electricity. What is ∆U of 1.0 kg of water? Suppose the dam is 80% efficient at converting the water's potential energy to electrical energy. How many kilograms of water must pass through the...
Monday, November 30, 2009 at 2:07pm by Zach

Science
I did not realize you were talking about switches to turn on and off a light bulb. Silver should work as the blaDE and contacts of a knife switch; the others won't. See http://catalog.miniscience.com/catalog/electricity/Knife_Switch.html
Monday, March 11, 2013 at 11:13pm by drwls

English
1. The solar cell could change sunlight directly into electricity. 2. The solar cell could directly change sunlight into electricity. (Are both acceptable? What is the suitable position of 'directly'? Which one is right?)
Wednesday, June 15, 2011 at 5:09pm by rfvv

English
1. The solar cell could change sunlight directly into electricity. 2. The solar cell could directly change sunlight into electricity. (Are both the same? Check the position of 'directly' in each xentence, please.)
Saturday, June 18, 2011 at 6:11am by rfvv

algebra
Finances. During one month, a homeowner used 500 units of electricity and 100 units of gas for a total cost of $352. The next month, 400 units of electricity and 150 units of gas were used for a total cost of $304. Find the cost per unit of gas. Please show the work. Thanks
Thursday, March 29, 2012 at 11:06pm by PLEASE NEED HELP

Electricity
Very very urgent please help me... A small ball with mass =0,4g charged with electricity= 3x10^(-10) coulomb is united with the edge of a silk rope with length=8cm. The other edge of the rope is on a big insulating material with concentration of the electric energy: 25x10^(-6...
Sunday, November 2, 2008 at 5:24pm by Ryan

Science
Biofuel-clean fuel made from recent living things Hydroelectricity- Hydro means water electricity made from moving water Geothermal- geo means earth and thermal means heat energy(heat) from inside the earth Wind energy- using wind to generate electricity like windmills,wind farms
Tuesday, November 15, 2011 at 10:16pm by Alex Constancio

Physics
An Electricity account shows that a household has used 1400 units of electrical energy during a three month period. Calculate : a)the number of joules of energy used in this time. b)the average number of joulesof energy used perday . c)the average power consumption in watts. d...
Wednesday, June 1, 2011 at 6:28pm by Nelly

Physics
An Electricity account shows that a household has used 1400 units of electrical energy during a three month period. Calculate : a)the number of joules of energy used in this time. b)the average number of joulesof energy used perday . c)the average power consumption in watts. d...
Thursday, June 2, 2011 at 5:29pm by Nelly

science
A group of wind turbines operates in an open field. Which statement about the wind turbines is true? Answer A. The wind turbines produce movement of air that does work. B. The wind turbines do work by using electricity to produce power. C. The wind turbines cannot do work ...
Tuesday, April 30, 2013 at 11:11pm by Anonymous

Science
http://www.electricityforum_search_20140419.com/source-electricity.html
Saturday, April 5, 2014 at 4:18pm by Ms. Sue

Ethics
Wind farms -- provide cheap electricity but are considered eyesores and birds may fly into the windmills Dams provide electricity and water control, but seriously disrupt the environment and in many cases -- such as China and Turkey -- flood thousands of acres and destroy ...
Thursday, March 27, 2008 at 3:35pm by Ms. Sue

chemistry
NaCl dissolves in water, the crystal breaks apart into Na^+ and Cl^- and these ions conduct electricity from one point in the solution to another. Sugar dissolves in water, too, but sugar stays in the form of molecules. It does not break into ions; therefore, there are no ions...
Thursday, May 28, 2009 at 3:58pm by Anonymous

Science 8R - Ms. Sue Please Help!!!!
http://www.nmsea.org/Curriculum/4_6/Electricity/dc_electricity.htm
Wednesday, November 14, 2012 at 7:53pm by Ms. Sue

Physics
1.) A lawnmower engine claims to provide 18 hp of power and 6.25 ft lb of torque. If this is true, what must be the rotational speed in RPM? 2.) The conversion of the shaft power of a wind turbine to electricity is the function of the generator. Assume it has an efficiency of ...
Monday, November 22, 2010 at 7:33pm by Carl

Physics
1.) A lawnmower engine claims to provide 18 hp of power and 6.25 ft lb of torque. If this is true, what must be the rotational speed in RPM? 2.) The conversion of the shaft power of a wind turbine to electricity is the function of the generator. Assume it has an efficiency of...
Monday, November 22, 2010 at 9:53pm by Pleseansermi

Econ - please help
demand for sulfur dioxide by coal-fired electricity electricity producers is: P= 1,000 - 16Q where Q is quantity of sulfur dioxide measured in thousands of tons, and P is price per ton of sulfur dioxide. Supposed EPA restricted the number of one-ton sulfur dioxide permits to ...
Tuesday, November 15, 2011 at 10:26am by Sushmitha

Physics
http://www.thebakken.org/electricity/science-of-static.html
Sunday, December 28, 2008 at 1:35pm by bobpursley

statistics
Ok, so I'm trying to do this for my exam review. I get some of it, but not all: An electric utility is examining the relationship between temperature and electricity use in its service region on warm days. The utility has bivariate data detailing the maximum temperature (...
Saturday, May 15, 2010 at 11:58am by peter

science
A substance in a solid at room temperature. It is unable to conduct electricity as a solid but can conduct electricity as a liquid. This compound melts at 755 degrees celsius. Would you expect this compound to have ionic bonds, metallic bonds, or covalent bonds? A) metallic ...
Thursday, February 28, 2008 at 11:11pm by JAKE

Science
13. If we used wave energy to produce electricity, which of the following would be a positive environmental benefit? A) We would have power to run lights on navigation buoys B) We would reduce the amount of fossil fuels used to produce electricity and reduce pollution. C) The ...
Monday, November 11, 2013 at 12:26pm by Cassie

electricity
the magnitude of the voltage induced in a conductor moving through a stationary magnetic field depends on the ------- and the------- of the conductor. A)lenght, speed. B)distance, circumference. C)resistance, current. D)color, capacitance. length and speed...you are cutting ...
Tuesday, August 23, 2005 at 8:58pm by angela

ECON
demand for sulfur dioxide by coal-fired electricity electricity producers is: P= 1,000 - 16Q where Q is quantity of sulfur dioxide measured in thousands of tons, and P is price per ton of sulfur dioxide. a)With no policies or restrictions on sulfur emisssions, how much sulfur ...
Monday, November 14, 2011 at 3:34pm by Sushmitha

Biochemistry
I should point out that electricity is electricity and neither one is BETTER than the other. Solar energy has been the pot of gold at the end of the rainbow but no one has found the end of the rainbow yet. The problem is that the efficiency of the solar cells is just not very ...
Friday, March 28, 2008 at 10:53pm by DrBob222

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