Предмет: Физика, автор: asagitova

Грузовой автомобиль весом 50 кH оказывает давление на дорогу 250 кПа. Определите площадь соприкосновения шин грузового автомобиля с дорогой.

Ответы

Автор ответа: kx2

P=F/S;
S=F/P.
Решение:
S=50000Н/250000Па=0,2м^2.

Автор ответа: lerkovolkova20

Sсоприкосновения= 250кПа/50кН=50

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