Q4. A machine of mass 10 kg is mounted on a vibration isolation system with THREE identical springs arranged in parallel as shown in Figure 4. The stiffness k of each spring is 6k N/m. 10 kg -Spring deflection Figure 4 Calculate the total stiffness of the spring system. (a) (b) Find the natural frequency f (in Hz) of the system. (c) Find the deflection (in mm) of each spring when it is supporting the machine of mass 10kg.

Elements Of Electromagnetics
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Q4. A machine of mass 10 kg is mounted on a vibration isolation system with THREE identical
springs arranged in parallel as shown in Figure 4. The stiffness k of each spring is 6k N/m.
10 kg
-Spring
deflection
Figure 4
Calculate the total stiffness of the spring system.
(a)
(b)
Find the natural frequency f(in Hz) of the system.
(c) Find the deflection (in mm) of each spring when it is supporting the machine of mass
10kg.
Transcribed Image Text:Q4. A machine of mass 10 kg is mounted on a vibration isolation system with THREE identical springs arranged in parallel as shown in Figure 4. The stiffness k of each spring is 6k N/m. 10 kg -Spring deflection Figure 4 Calculate the total stiffness of the spring system. (a) (b) Find the natural frequency f(in Hz) of the system. (c) Find the deflection (in mm) of each spring when it is supporting the machine of mass 10kg.
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