Physics, 20.09.2019 18:30 alexprince13
When a wire with a current is placed in a magnetic field, electrical energy is transformed into mechanical energy. true or false.?
Answers: 1
Physics, 22.06.2019 06:10
Africtionless piston-cylinder contains 50 l of saturated liquid r-134a. the piston has a mass and an area resulting in an applied pressure of 500 kpa on the refrigerant. the refrigerant is now heated until its temperature rises to 70∘c. calculate the work (in kj) done during this process.
Answers: 3
Physics, 22.06.2019 09:10
The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island
Answers: 2
Physics, 22.06.2019 20:20
The temperature in gavin's oven is a sinusoidal function of time. gavin sets his oven so that it has a maximum temperature of 280°f and a minimum temperature of 240°. once the temperature hits 280°, it takes 20 minutes before it is 280° again. gavin's cake needs to be in the oven for 30 minutes at temperatures at or above 270°. he puts the cake into the oven when it is at 260° and rising. how long will gavin need to leave the cake in the oven? (round your answer to the nearest minute.)
Answers: 3
Physics, 22.06.2019 21:30
A1500 w electric heater is plugged into the outlet of a 120 v circuit that has a 20 a circuit breaker. you plug an electric hair dryer into the same outlet. the hair dryer has power settings of 600 w, 900 w , 1200 w, and 1500 w. you start with the hair dryer on the 600 w setting and increase the power setting until the circuit breaker trips. under what setting does the circuit breaker trip.
Answers: 2
When a wire with a current is placed in a magnetic field, electrical energy is transformed into mech...
Physics, 03.02.2020 13:02
Social Studies, 03.02.2020 13:02
Mathematics, 03.02.2020 13:02
Mathematics, 03.02.2020 13:02
History, 03.02.2020 13:02
Arts, 03.02.2020 13:02
Health, 03.02.2020 13:02
Mathematics, 03.02.2020 13:02
SAT, 03.02.2020 13:02
Mathematics, 03.02.2020 13:02
Mathematics, 03.02.2020 13:02