Предмет: Физика, автор: atakan008

Кинетическая энергия вала равна 40 Дж. Чему равен момент импульса вала, если он вращается с частотой 10 об/с?

Ответы

Автор ответа: pro100nekitaxd

Ответ:

EK=40 Дж

W=10 об/с

L-?

Объяснение:

Ek-J

$\frac{j {w}^{2} }{2}$

L=40*10^2/2= 2000

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