Вопрос школьника по предмету Физика
Штангист поднял штангу массой 200 кг на высоту 2м.Какую работу он при этом совершил?
Ответ учителя по предмету Физика
m=200 кг h=2 м A=?
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A=m*g*h=200*10*2=4000 Дж (4 кДж)
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