Вопрос школьника по предмету Физика
автомобиль массой 1,8т разогнался до скорости 72 км / ч. Сколько равна его кинетическая энергия?
Ответ учителя по предмету Физика
Ответ:
Ек=mV^2/2=1800кг*72^2/2=4.665.600 Дж=4,6 МДж
Объяснение:
автомобиль массой 1,8т разогнался до скорости 72 км / ч. Сколько равна его кинетическая энергия?
Ответ:
Ек=mV^2/2=1800кг*72^2/2=4.665.600 Дж=4,6 МДж
Объяснение:
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