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Ответ

Ответ дан
sladkovyuri04

Ответ:

2,5 кПа

Объяснение:

р=F/S, р - давление

F=780H - вес лыжника

S=2×1,95×0,08=0,312м² - площадь поверхности лыж

р=780/0,312=2500Па=2,5кПа.

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