x=0
Объяснение:
T=2.4 c A=0.05 м φo=0 t=1.8 c x(t)=?
===
x(t(-A*cos(ω*t)
ω=2*π/T=2*π/2.4=π/1.2
x(t)=0.05*cos(π*1.8/1.2)=0.05*cos(3*π/2)=0 (cos270°=0)
x=0
Объяснение:
T=2.4 c A=0.05 м φo=0 t=1.8 c x(t)=?
===
x(t(-A*cos(ω*t)
ω=2*π/T=2*π/2.4=π/1.2
x(t)=0.05*cos(π*1.8/1.2)=0.05*cos(3*π/2)=0 (cos270°=0)