10.2 Why does the string of a guitar only produce sound when plucked? 10.3 If you blow air into an empty bottle, is sound produced? If yes, what is the souro10.4 Which part of our body vibrates to produce sound when we speak?

10.2 Why does the string of a guitar only produce sound when plucked?

1.	10.2 Why does the string of a guitar only produce sound when plucked? 10.3 If you blow air into an empty bottle, is sound produced? If yes, what is the souro10.4 Which part of our body vibrates to produce sound when we speak?
Answer» tion:10.2 Because of vacuum PRESENT in the guitar10.3 The AIR STRUCK the walls of the bottles10.4 LARYNX