Предмет: Физика, автор: DoctorStrange2000

уравнение колебаний математического маятника задано:х=0,1 cos (2t+П/4).Чему равна его длина.

Ответы

Автор ответа: sokolovvovikn

0

Из уравнения w= 2 рад/с
w=1/sqrt(L/g)
w^2=g/L
L=g/w^2=10/2^2=2,5 м

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