Question

what is the answer for this question answer all questions​

Answer 1

Answer:

$\huge\mathtt\color{red}{AnsWer!}$

When the tuning fork is hit with a rubber hammer, the tines begin to vibrate. The back and forth vibration of the tines produce disturbances of surrounding air molecules. ... As the tine then moves inward from its usual position, air surrounding the tine expands; this produces a low pressure region next to the tine.

Answer 2

Explanation:

see this pic..............