Physics · Mechanical Vibrations
Consider the methods used for determining the natural frequency of a shaft carrying several loads. Which of the following statements is correct?
- 1Dunkerley's method is semi-empirical and simple.✓
- 2Dunkerley's method provides exact and highly accurate results.
- 3The energy method involves fewer calculations in comparison to Dunkerley's method.
- 4The energy method provides only rough, non-physical approximate results.
Correct answer
Dunkerley's method is semi-empirical and simple.
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