Un tren parcurge jumatate din drumul sau cu viteza de 72 km/h, iar cealalta jumatate a drumului cu viteza de 30 m/s. Viteza medie a trenului pe intreaga distanta este:?

Va rog, chiar am nevoie si este urgent! Multumesc!

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29 Agustus 2025 fizica 5 minute
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Un tren parcurge jumatate din drumul sau cu viteza de 72 km/h, iar cealalta jumatate a drumului cu viteza de 30 m/s. Viteza medie a trenului pe intreaga distanta este:?

Va rog, chiar am nevoie si este urgent! Multumesc!
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