Заряди двох однакових
металевих кульок
дорівнюють 5,7-10-9 Клі
-2,5•10-9 Кл. Який заряд
матиме кожна кулька
після дотику? Скільки
електронів не
вистачатиме на кожній
кульці?
>
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Ответ:
common denominator
J 5:4=35:28 and B 12:7 =48:28
B wins