State which kind of vibrations (free, forced or resonant) are the foll

1.	State which kind of vibrations (free, forced or resonant) are the following: i) A tuning fork is struck against a rubber pad and its stem is held in hand. ii) Two large tuning forks each of frequency 512 Hz with their stems fixed on wooden boxes are placed 1 m apart on a table. When one is set into vibrations the other too is observed to emit sound.
Answer» State which kind of vibrations (free, forced or resonant) are the following: i) A tuning fork is struck against a rubber pad and its stem is held in hand. ii) Two large tuning forks each of frequency 512 Hz with their stems fixed on wooden boxes are placed 1 m apart on a table. When one is set into vibrations the other too is observed to emit sound.

State which kind of vibrations (free, forced or resonant) are the following: i) A tuning fork is struck against a rubber pad and its stem is held in hand. ii) Two large tuning forks each of frequency 512 Hz with their stems fixed on wooden boxes are placed 1 m apart on a table. When one is set into vibrations the other too is observed to emit sound.

Answer»

State which kind of vibrations (free, forced or resonant) are the following:

i) A tuning fork is struck against a rubber pad and its stem is held in hand.

ii) Two large tuning forks each of frequency 512 Hz with their stems fixed on wooden boxes are placed 1 m apart on a table. When one is set into vibrations the other too is observed to emit sound.

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