What is the natural frequency of this system?

In summary, the natural frequency of a system is the frequency at which the system will vibrate or oscillate when disturbed from its equilibrium position. It is calculated using the formula f<sub>n</sub> = 1/2π√(k/m) and is affected by three factors: mass, stiffness, and damping. The natural frequency is important for designing and controlling systems to avoid resonance, and it can be changed by altering these factors. However, the consequences of these changes should be carefully considered.
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Arunsaikalki
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Homework Statement
A spring mass system is attached to a
Horizontal simple pendulum at the middle of its string as shown in image. What is the natural frequency of the system??
Relevant Equations
F = - Kx for spring mass system
IMG_20200425_123340.jpg
 
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  • #2
Arunsaikalki said:
Homework Statement:: A spring mass system is attached to a
Horizontal simple pendulum at the middle of its string as shown in image. What is the natural frequency of the system??
Relevant Equations:: F = - Kx for spring mass system

View attachment 261386
Please post your attempt so that we can review it and help you.Also please mention the details of the question,whether the left string is inextensible or not,are the oscillation sideways or along the spring.
 
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1. What is the definition of natural frequency?

The natural frequency of a system refers to the frequency at which the system will naturally vibrate or oscillate when disturbed.

2. How is natural frequency calculated?

The natural frequency of a system can be calculated using the formula: fn = 1/2π√(k/m), where fn is the natural frequency, k is the spring constant, and m is the mass of the system.

3. What factors affect the natural frequency of a system?

The natural frequency of a system is affected by the mass and stiffness of the system. Systems with higher mass and lower stiffness will have a lower natural frequency, while systems with lower mass and higher stiffness will have a higher natural frequency.

4. Why is knowing the natural frequency of a system important?

Knowing the natural frequency of a system is important in understanding how the system will respond to external forces or disturbances. It can also help in designing and optimizing systems to avoid resonance, which can cause damage or failure.

5. How can the natural frequency of a system be changed?

The natural frequency of a system can be changed by altering the mass or stiffness of the system. Increasing the mass will decrease the natural frequency, while increasing the stiffness will increase the natural frequency. Additionally, changing the damping of the system can also affect the natural frequency.

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