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Physics, 27.06.2019 08:30 lisaboden1701

Какую работу совершает трактор т 130 за 7 часов если он движется со скоростью 8,96 км/ч и развивает силу тяги на крюке 24,5 н

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Какую работу совершает трактор т 130 за 7 часов если он движется со скоростью 8,96 км/ч и развивает...
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