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Тело, массой 3кг обладает потенциальной энергией 60Дж. Определите высоту, на которую поднято тело над землей.
Ответы 1
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Переделываем формулу E=mgh --> H=E/(mg)60Дж/(3000*9.8/1000) = 2.04 метров
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Автор:
poochdunlap - 6 лет назад
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