1. Consider the oscillating system shown. Determine

(a) the equation of motion of the system

(b) the natural frequencies of the system

x. 649 [M, M = 50 kg

t

M₁

K₁ = 1000 N/

X (+)

소

M = 100 kg

M₂

Ik-2008

k = 2000 N/A