The power supplied to a typical black-and-white television set is 90 w when the set is connected to 120 v. (a) how much electrical energy does this set consume in 1 hour? (b) a color television set draws about 2.5 a when connected to 120 v. how much time is required for it to consume the same energy as the black-andwhite model consumes in 1 hour?
Answers: 3
Physics, 22.06.2019 09:30
An electric clothes dryer has a resistance of 8 ohms. it draws 30 a of current. what is the voltage, in volts, of the wall outlet that it is plugged into?
Answers: 2
Physics, 23.06.2019 00:00
What energy transformations occur each time the skateboarder rolls up the ramp?
Answers: 2
Physics, 23.06.2019 00:50
Which sentences describe point source pollution? in this type of pollution, the source of the pollution is single and easily identifiable. when runoff water from the melting of snow mixes with debris, it creates pollution. the runoff water, mixed with pollutants, reaches large areas with disastrous effects. alternatively, when a wastewater treatment plant releases harmful chemicals into a stream, the chemicals pollute the stream water because they are not treated for safety.
Answers: 2
Physics, 23.06.2019 08:30
Aforce or 500 n separates two objects the distance between their centers is 67 m the first object has a mass of 20kg what is the mass of the second
Answers: 1
The power supplied to a typical black-and-white television set is 90 w when the set is connected to...
Mathematics, 21.10.2019 21:30
Biology, 21.10.2019 21:30
Chemistry, 21.10.2019 21:30
Geography, 21.10.2019 21:30
Mathematics, 21.10.2019 21:30
Mathematics, 21.10.2019 21:30
Mathematics, 21.10.2019 21:30
Physics, 21.10.2019 21:30
Mathematics, 21.10.2019 21:30
English, 21.10.2019 21:30
Advanced Placement (AP), 21.10.2019 21:30
Mathematics, 21.10.2019 21:30