Physics, 03.12.2020 18:30 brianna5626
По наклонному помосту длиной 10м и высотой 1,5м поднимают груз массой 300кг, КПД плоскости 60%. Найти силу подъема?
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По наклонному помосту длиной 10м и высотой 1,5м поднимают груз массой 300кг, КПД плоскости 60%. Найт...
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