describe free and forced vibration
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Free vibrations are produced when a body is disturbed from its equilibrium position and released. Forced vibrations are produced by an external periodic force. 2. Frequency of free vibrations depends on the body and is called its natural frequency
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Free vibrations are produced when a body is disturbed from its equilibrium position and released.
Forced vibrations are produced by an external periodic force. 2. Frequency of free vibrations depends on the body and is called its natural frequency.
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