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Kagura001
@Kagura001
July 2022
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Первую половину пути человек шёл со скоростью 4 км/ч, а вторую-бежал со скоростью 10 км/ч. Определите среднюю скорость человека на всём пути.
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larisaorlova65
Verified answer
Vср=2V₁V₂/(V₁+V₂)
Vср =2*4*10/ (4+10) =80/14 ≈5,7 км/ч
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Answers & Comments
Verified answer
Vср=2V₁V₂/(V₁+V₂)Vср =2*4*10/ (4+10) =80/14 ≈5,7 км/ч