I need it urgently please .
A small house with a main
Supply at 250volts has two 2kw electric...
I need it urgently please .
A small house with a main
Supply at 250volts has two 2kw electric heater and six 100watts lamps . the power and lighting are entirely seperate and each has its own main fuse. What current passes through each of fuse when
both heaters and all lamps
are in use ?
Answers: 2
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Physics, 22.06.2019 08:30, fernandoramirez086
Does anyone know how to solve this problem? i really need . i made an attempt but i just cant get it. a metal rod is 25.000 cm long at 25.0 degrees celsius. when heated to 102.0 degrees celsius, it is 25.054 cm long. what is the coefficient of linear expansion for this metal.
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