Determine the equivalent spring constant for the system in the following figure. and number.
1) Determine the equivalent spring constant for the system in the following figure. and number. (2) Find the natural angular frequency, ωn, for the system shown. The pulleys are frictionless and have negligible mass. Values are: m = 8 kg, k1= 300 N/m, k2 = 400 N/m.