Предмет: Физика, автор: Vladislava110707

Автомобіль масою 1 т розігнався до швидкості 108 км/г. Якої кінетичної енергії він набув?

Ответы

Автор ответа: філолог

Ответ:

Е=mv^2/2

m=1000 кг

v=108/3.6=30 м/с

E=1000*30*30/2=450 000 Дж=450 кДж=0,45 Мдж

Объяснение:

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