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Physics, 25.03.2021 09:30 shambrayperkins

Поїзд масою 1000 т за 1хв 40с збільшив швидкість від 54 до 72 км/год. Визначити коефіцієнт тертя;прискорення в шлях розгону якщо сила тяги локомотива 80кН

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Поїзд масою 1000 т за 1хв 40с збільшив швидкість від 54 до 72 км/год. Визначити коефіцієнт тертя;при...
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