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Автор - RailZak

Решите пожалуйста контрольку по физике

Ответ

Автор - kokeeta2002

1. A=I^2Rt=1.5^2×146,6×1/6=55Дж

2.P=UI=220×1.5=330В

3.R=U^2t/Q=380^2×1час/760000=?

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