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M₁ = 15 kg m₂ = 3 kg ww 3 Question → EX, Imm m. Fo=30 N k₁ = 50 N/m K₂ = 20 N/m₂ W= 1,3 Focosutt нх2 m₂ C= 2₁4 + BK where α=0₁1 B=0₁2 System is at rest initially a) Drive the equations of motion of the system 6) Solve the equations by modal analysis c) Plot the displacement-time graphics for 2 masses d) Solve the same equation system by Seify numerical library f) Plot the numerical solution and it with the previous plot. сотраче