Предмет: Физика, автор: Trndstr



a) Определите кинетическую энергию мяча в момент, когда его скорость достигла 36км/ч.

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Ответы

Автор ответа: nasuev05
4

Ответ:

20Дж

Объяснение:

формула кинетической энергии:

Ek=mu-в квадрате/2. так написал

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