. 2 xo (M₁ + m₂) + 2 Joizk • T = Xo V = -mg I cos Ⓒ L= T-V ☺ ☺nic Mit M₂ + 1m₂ = 2 • 2 L = X₂ (M₁tM₂) 2

icon
Related questions
Question
My system is a pendulum attached to moving horizontal mass m_1 and the pendulum m_2 that is shifted by X_o from origin. I have the lagrangian of my system what would be my equations of motions in terms of small angle approximation and what’s is their frequency?
### Transcription for Educational Use

Below is the transcription of a handwritten page containing physics equations related to mechanics, possibly dealing with motion and forces. Each equation is analyzed for educational purposes.

---

**Equations Transcribed:**

1. **Lagrangian \( L \):**

   \[
   L = \frac{\dot{x}^2}{2} \left( \frac{m_1 + m_2 + m_2 \cos \theta}{2} \right)
   \]

2. **Potential Energy \( V \):**

   \[
   V = -mg \, l \, \cos \theta
   \]

3. **Total Lagrangian \( L \):**

   \[
   L = T - V
   \]

4. **Kinetic Energy \( T \):**

   \[
   T = \frac{\dot{x}^2}{2} \left( m_1 + m_2 \right) + m_2 \, \dot{x} \, l \, \cos \theta
   \]

---

### Explanation of Variables:

- \( L \): Lagrangian, a function that summarizes the dynamics of the system.
- \( T \): Kinetic energy of the system.
- \( V \): Potential energy of the system.
- \( \dot{x} \): Derivative of \( x \) with respect to time, representing velocity.
- \( m_1, m_2 \): Masses of the objects involved.
- \( g \): Acceleration due to gravity.
- \( l \): Length, possibly representing a pendulum or similar system component.
- \( \theta \): Angle variable, typically used in problems involving pendulum motion or inclined planes.
- \( \cos \theta \): Cosine of the angle theta, used for components of motion or forces along one axis.

This example illustrates the formulation of a Lagrangian for a simple mechanical system, incorporating both kinetic and potential energy to analyze dynamics. It’s particularly useful in classical mechanics to describe motion.
Transcribed Image Text:### Transcription for Educational Use Below is the transcription of a handwritten page containing physics equations related to mechanics, possibly dealing with motion and forces. Each equation is analyzed for educational purposes. --- **Equations Transcribed:** 1. **Lagrangian \( L \):** \[ L = \frac{\dot{x}^2}{2} \left( \frac{m_1 + m_2 + m_2 \cos \theta}{2} \right) \] 2. **Potential Energy \( V \):** \[ V = -mg \, l \, \cos \theta \] 3. **Total Lagrangian \( L \):** \[ L = T - V \] 4. **Kinetic Energy \( T \):** \[ T = \frac{\dot{x}^2}{2} \left( m_1 + m_2 \right) + m_2 \, \dot{x} \, l \, \cos \theta \] --- ### Explanation of Variables: - \( L \): Lagrangian, a function that summarizes the dynamics of the system. - \( T \): Kinetic energy of the system. - \( V \): Potential energy of the system. - \( \dot{x} \): Derivative of \( x \) with respect to time, representing velocity. - \( m_1, m_2 \): Masses of the objects involved. - \( g \): Acceleration due to gravity. - \( l \): Length, possibly representing a pendulum or similar system component. - \( \theta \): Angle variable, typically used in problems involving pendulum motion or inclined planes. - \( \cos \theta \): Cosine of the angle theta, used for components of motion or forces along one axis. This example illustrates the formulation of a Lagrangian for a simple mechanical system, incorporating both kinetic and potential energy to analyze dynamics. It’s particularly useful in classical mechanics to describe motion.
The image is a handwritten diagram with annotations on a lined notebook page. It appears to illustrate a physical system involving two masses. Here is a transcription and description of the diagram:

### Transcription:
- **Title**: Diagram Total Physical 
- **Labels and Notations**:
  - A horizontal arrow labeled \( X_0 \) points to the right with the notation "shifted distance from origin."
  - A vertical arrow pointing downwards from a rectangle labeled \( M_1 \).
  - A diagonal line starting from the bottom of \( M_1 \) going to the left, labeled \( l \), leads to a point labeled \( M_2 \).
  - An angle, marked \(\theta\), is indicated between the horizontal line and the diagonal line.

### Diagram Description:
The system depicted is a simple mechanical setup:
- **\( M_1 \)**: This is a rectangular block or mass situated along the horizontal axis, marked by \( X_0 \).
- **\( M_2 \)**: This is another mass located below and to the left of \( M_1 \). It is connected to \( M_1 \) by a line of length \( l \), which could represent a string or rod.
- **\( X_0 \)**: Represents a baseline horizontal measurement indicating the initial position or distance from a defined origin.
- **\(\theta\)**: The angle formed between the horizontal line (\( X_0 \)) and the line connecting \( M_1 \) and \( M_2 \).

The diagram suggests the study of motion or forces in a physical system, possibly focusing on equilibrium or tension forces in a pendulum-like setup.
Transcribed Image Text:The image is a handwritten diagram with annotations on a lined notebook page. It appears to illustrate a physical system involving two masses. Here is a transcription and description of the diagram: ### Transcription: - **Title**: Diagram Total Physical - **Labels and Notations**: - A horizontal arrow labeled \( X_0 \) points to the right with the notation "shifted distance from origin." - A vertical arrow pointing downwards from a rectangle labeled \( M_1 \). - A diagonal line starting from the bottom of \( M_1 \) going to the left, labeled \( l \), leads to a point labeled \( M_2 \). - An angle, marked \(\theta\), is indicated between the horizontal line and the diagonal line. ### Diagram Description: The system depicted is a simple mechanical setup: - **\( M_1 \)**: This is a rectangular block or mass situated along the horizontal axis, marked by \( X_0 \). - **\( M_2 \)**: This is another mass located below and to the left of \( M_1 \). It is connected to \( M_1 \) by a line of length \( l \), which could represent a string or rod. - **\( X_0 \)**: Represents a baseline horizontal measurement indicating the initial position or distance from a defined origin. - **\(\theta\)**: The angle formed between the horizontal line (\( X_0 \)) and the line connecting \( M_1 \) and \( M_2 \). The diagram suggests the study of motion or forces in a physical system, possibly focusing on equilibrium or tension forces in a pendulum-like setup.
Expert Solution
steps

Step by step

Solved in 7 steps with 5 images

Blurred answer