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Questions and Answers
How can the stiffness of the spring be determined in the experiment?
How can the stiffness of the spring be determined in the experiment?
- By using a different type of sensor chip for data acquisition
- By connecting one end to a rigid support and attaching known masses to the other end (correct)
- By measuring the frequency of oscillations
- By changing the orientation of the accelerometer
What is used for data acquisition in this experiment?
What is used for data acquisition in this experiment?
- Laser pointer
- Raspberry Pi
- Arduino (correct)
- Microphone
How is the natural frequency of the single DOF system determined?
How is the natural frequency of the single DOF system determined?
- By manually noting the time taken for 10 to 20 oscillations (correct)
- By measuring the elongation of the ziplock bag
- By using a different type of accelerometer
- By analyzing the smartphone's specifications
What is done to confirm that the spring is still in its linearly elastic region?
What is done to confirm that the spring is still in its linearly elastic region?
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What is used to analyze the vibrations of the spring-mass system in this experiment?
What is used to analyze the vibrations of the spring-mass system in this experiment?
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What is the purpose of attaching the Arduino board in close proximity to the setup?
What is the purpose of attaching the Arduino board in close proximity to the setup?
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Why should small perturbations be applied to the smartphone during the experiment?
Why should small perturbations be applied to the smartphone during the experiment?
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What is one of the precautions mentioned to avoid while working with the Arduino board?
What is one of the precautions mentioned to avoid while working with the Arduino board?
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How is logarithmic decrement (𝛿) defined in terms of amplitudes of cycles?
How is logarithmic decrement (𝛿) defined in terms of amplitudes of cycles?
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How is the damping coefficient (c) defined in terms of damping ratio (𝜁)?
How is the damping coefficient (c) defined in terms of damping ratio (𝜁)?
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