Предмет: Физика, автор: bogdansekmar41

Допоможіть будь-ласка. Срочно.
Як зміниться підіймальна сила електромагніту, якщо повзунок реостата перемістити в

напрямку, зазначеному на рисунку? Відповідь обґрунтуйте.

Приложения:

Ответы

Автор ответа: timandrey138

5

Ответ:Збільшиться:В данному положені маємо досить великий опір реостата, тому струм залежить від опору і він менший, якщо рухаємо реостат вправо(за стрілкою) як кажуть, виводимо реостат, опір зменшується , струм зростає в набуде макс.значення , коли повзунок реостату дійде до краю.

Объяснение:

bogdansekmar41: то там стрілка в ліво це значить зменьшиться?

timandrey138: Так

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15PRESENT PERFECT/ PAST SIMPLE

1.     We (not/have) a holiday last year

A   didn’t have

B   haven’t have

C   hadn’t have

2.     My parents (be) to the USA many times

A   have been

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