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Сила тока в вольфрамовой спирали равна 0,4 А. Заряд, переносимый через поперечное сечение спирали в течение 50 секунд равен: 120 Кл 0,04 Кл 20 Кл 4 Кл

Двигаясь с начальной скоростью 108км/ч ,автомобиль за 10с прошел путь 105м. С каким ускорением двигался автомобиль и какую скорость он приобрел в конце пути?

какой электронов в оболочке нейтрального атома , в ядре которого содержится 7 протонов и 8 нейтронов

которых m1=120 г и m2=180 г на какое расстояние переместиться груз m1 двигаясь из состояния покоя за 0,3 с? g=10
1) 9 см
2) 25 см
3) 31см
4) 14 см
пожалуйста объясните решение!

Ом, R4=30 Ом, R5 = 3 Ом, U5= 12В.

Надо найти: I 1,2,3,4,5 и просто I

U 1,2,3,4 и просто U

R

Я умоляю,хоть кто-нибудь,решите,хоть что нибудь найдите,благодарна буду до ужаса