Предмет: Физика, автор: ulugbek005

математический маятник совершает гармонические колебания по закону x(t)=0,04cos2t(мин), чему равна период (в секундах) колебаний маятника?

Ответы

Автор ответа: helpme58

0

x=xmax cos w t

w= 2 w=2П/ Т Т=2П/w T= 2*3.14 / 2=3,14 мин= 188,4 с

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