![subject](/tpl/images/cats/fizika.png)
Physics, 05.10.2019 04:00 jenhowie2944
An energy-efficient water heater draws 4 amps in a 220-volt circuit. it costs $75 more that a standard water heater that draws 18 amps in a standard 115-volt circuit. if electricity costs 10 cents per kilowatt-hour, how long would you have to run the efficient water heater to recoup the difference in price? show your calculations.
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 16:30
Matt is driving down 7th street. he drives 150 meters in 18 seconds. assuming he does not speed up or slow down, what is his speed?
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 17:40
Current enters a circuit at a: 1.positive terminal 2.negative terminal 3.low potential side 4.resistor
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 18:00
Acommercial passenger jet can travel up to 970 km/hr at an altitude of 30,000 feet. at this speed, how long will it take the jet to travel 1,865 kilometers? a. 2.3 hrs b. 1.9 hrs c. 1.7 hrs d. 1.5 hrs
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 02:30
Acup of coffee sits on the dashboard of an automobile. the car goes around a sharp curve. even though you hold the cup still, coffee still splashes out. this can best be explained due to a) density. b) friction. c) gravity. d) inertia.
Answers: 2
You know the right answer?
An energy-efficient water heater draws 4 amps in a 220-volt circuit. it costs $75 more that a standa...
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 10.02.2021 19:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 10.02.2021 19:30
![question](/tpl/images/cats/mat.png)
Mathematics, 10.02.2021 19:30
![question](/tpl/images/cats/en.png)
English, 10.02.2021 19:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.02.2021 19:30
![question](/tpl/images/cats/mat.png)
Mathematics, 10.02.2021 19:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 10.02.2021 19:30
![question](/tpl/images/cats/istoriya.png)
History, 10.02.2021 19:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 10.02.2021 19:30
![question](/tpl/images/cats/istoriya.png)
History, 10.02.2021 19:30
![question](/tpl/images/cats/mat.png)
Mathematics, 10.02.2021 19:30