Posted by Ana on Sunday, March 6, 2011 at 12:35pm.
cost=rate*time*power
in the first, cnvert hp to kwatts
in the second, convert W to kw.
Related Questions
Physics - At 7.65 cents per kilowatt-hour, what does it cost to operate a 8.00 ...
physics - At 7.35 cents per kiloway hr, A. what does it cost to operate a 10.0 ...
physics - if it costs 4.5 to 7.5 cents per kilowatt-hour (wind energy) what is ...
math - Consumers pay for electricity by the kilowatt-hour (the amount of ...
Chemistry - Assume electricity cost 15 cents kw per hour....using the energy ...
Physics - One kilowatt-hour (kWh) is the amount of work or energy generated when...
physical science - If a 60 W light bulb at 120 V is left on in your house to ...
Math - A plumber makes $4.50 per hour more than his apprentice. During an 8-hour...
physics please help - one kilwatt/hour (kWh) is the amount of work or energy ...
physics - If electrical energy cost 5.00 per kilowatt hour, what will be the ...
For Further Reading