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Fyzika

Obvod kola o průměru 50 cm se pohybuje rychlostí 20 m × s-2. Vypočtěte, kolik otáček za minutu kolo vykoná.

Obvod kola o průměru 50 cm se pohybuje rychlostí 20 m × s^-2. Vypočtěte, kolik otáček za minutu kolo vykoná.