Вопрос школьника по предмету Физика
На какой высоте находится тело массой 2 кг, обладающее потенциальной энергией 30 кДж.
Ответ учителя по предмету Физика
Ответ:
1530,61 м
Объяснение:
30кДж=30000Дж
E(п)= mgh => h=E(п)/(mg)
h=30000Дж : (2кг * 9,8 м/с²) = 30000 : 19,6= 1530,61 м
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