crazyquestions71
19.08.2019 •
Physics
Abody cools down from 62c to 50c in 10 minutes when the temperature of the surroundings is 26c. the temperature of the body after the next 10 min. will be :
a - 38c
b - 40c
c - 42c
d - 44c
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Ответ:
where do u come from ?
explanation:
Ответ:
Ответ:
B.Converts the voltage of a current source
A transformer is an electrical apparatus designed to convert alternating current from one voltage to another. It can be designed to "step up" or "step down" voltages and works on the magnetic induction principle. ... When voltage is introduced to one coil, called the primary, it magnetizes the iron core.
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