sound is prohibited by vibrating body
Answers
Answered by
2
Answer:
Sound is heard only if the body vibrates with a frequency of at least 20 Hz. Frequency of vibration of the pendulum is less than 20 Hz. Hence no sound is heard when the pendulum vibrates or oscillates in air.
Similar questions
Math,
5 months ago
Social Sciences,
10 months ago
Biology,
10 months ago
Science,
1 year ago
Chemistry,
1 year ago
Social Sciences,
1 year ago