Предмет: Физика, автор: erfurtv

Как изменится объемная скорость крови в сосуде при увеличение его радиуса на 10 %? Все остальные параметры не изменились.

Ответы

Автор ответа: zuprovs

В объёмной скорости Q =SV. S- поперечное сечение сосуда,

V - скорость линейная

если все параметры не изменились , поэтому изменение объёмной скорости будет определяться отношением поперечных сечений
(1,1)^2=1,21 т,е, изменится на 21 %

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