Предмет: Физика, автор: celil2

Тело равномерно вращается по окружности данного радиуса.при увеличении частоты вращения в 2 раза:
1.период
2.ускорение
3.линейная скорость
А. Не изменится
В.увеличится в 2 раза
С увеличится в 4 раза
Д. Уменьшиться в 2 раза
Е.уменьшится в 4 раза

Ответы

Автор ответа: sokolovvovikn

1- Д 2-С 3-В................................................................................

celil2: Как обоснуети

celil2: Сопоставил цифры проверил правильно спасибо

sokolovvovikn: T=1/v V=2*pi*R/T a=V^2/R

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