Q3. For the two degrees of freedom system in which m=1 kg, k =100 N/m, fi(t) = 500 sin(10t) (N) and fi(t) = 0 and its go
Posted: Tue May 24, 2022 10:12 am
Q3. For the two degrees of freedom system in which m=1 kg, k =100 N/m, fi(t) = 500 sin(10t) (N) and fi(t) = 0 and its governing equations given as mx₁ + 2kx₁ - kx₂ = f1 (t) 2mx₂ kx₁ + kx₂ = f₂(t) (1) Find the natural frequencies of the system. (2) Determine the associated vibration mode shapes. (3) Obtain the steady state response. m H 2m