Frequency of small oscillations

In summary, the conversation discusses the relationship between the frequency of oscillation in a two body system and the frequency of rotation around a larger mass. It is noted that the frequency of small oscillations in a single body rotating in an orbit is the same as the frequency of rotation. The conversation also suggests that this relationship may be observed in planetary motion, such as the Earth-moon system or Saturn and its satellites orbiting the Sun. Further exploration and observation may yield a tested result.
  • #1
gpran
20
1
Two bodies of mass m each are attached by a spring. This two body system rotates around a large mass M under gravity. Will there be any relation between frequency of oscillation of the two body system and frequency of rotation?
Frequency of small oscillations of a single body rotating in an orbit is same as frequency of rotation.
 
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  • #2
There can be a similar situation. A body of small mass- m1 is rotating around another mass- m2 with frequency f1. This two body system is rotating around a large mass M with frequency f2. What should be relation between f1 and f2 if we consider forces of gravity?
 
  • #3
gpran said:
A body of small mass- m1 is rotating around another mass- m2 with frequency f1. This two body system is rotating around a large mass M with frequency f2. What should be relation between f1 and f2 if we consider forces of gravity?
above situation is available as an example in planetary motion so you can get an answer if you see/observe say Earth moon system or saturn and its satellites and the Sun ...i think you can get a tested result.
 

Related to Frequency of small oscillations

1. What is the definition of frequency of small oscillations?

The frequency of small oscillations refers to the number of complete oscillations or cycles per second of a system that is undergoing small, repetitive back-and-forth movements around its equilibrium position.

2. How is the frequency of small oscillations calculated?

The frequency of small oscillations can be calculated using the equation f = 1/(2π√(k/m)), where f is the frequency in Hertz (Hz), k is the spring constant of the system, and m is the mass of the object undergoing the oscillations.

3. What factors affect the frequency of small oscillations?

The frequency of small oscillations is affected by the stiffness of the system (determined by the spring constant), the mass of the object, and the amplitude of the oscillations. In addition, the presence of damping forces can also affect the frequency.

4. How does the frequency of small oscillations relate to the natural frequency of a system?

The frequency of small oscillations is equal to the natural frequency of a system when the damping forces are negligible. The natural frequency is the frequency at which a system will oscillate without any external forces applied to it.

5. What are some real-world examples of small oscillations and their frequencies?

A pendulum swinging, a mass on a spring bouncing up and down, and a guitar string vibrating are all examples of small oscillations. The frequency of a pendulum depends on its length, with typical frequencies ranging from 0.5-2 Hz. The frequency of a mass on a spring depends on the spring constant and the mass, with frequencies usually ranging from 1-10 Hz. The frequency of a guitar string depends on the length, tension, and mass per unit length of the string, with frequencies typically ranging from 82-1318 Hz for standard tuning.

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