Verified answer

Ответ:

Объяснение:

x(t)=A*sin(ω*t+φo)

φo=0

A=0.1 м

T=4 c

ω=2*π/T=2*π/4=π/2 рад/с

x(t)=0.1*sin(0.5*π*t)

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