Предмет: Физика, автор: priaauren

На пути 60 м скорость тела уменьшилась в 3 раза за 20 с. Определить начальную
скорость.​

Ответы

Автор ответа: zaremakimsanova
1

Ответ:

45 м

в начальной скоросте

priaauren: а решил как?
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