Repeatedly tap the side of a drinking glass with a spoon as you ...

[folubunmi]

Repeatedly tap the side of a drinking glass with a spoon as you fill the glass with water and the pitch of the sound
 
  A) increases.
  B) decreases.
  C) remains relatively constant.

Question 2

A tuning fork of frequency 200 hertz can resonate if an incident sound wave has a frequency of
 
  A) 100 hertz.
  B) 200 hertz.
  C) both of these
  D) neither of these

[bulacsom]

Answer to Question 1

Answer: B

Answer to Question 2

Answer: C

[folubunmi]

Thanks for the timely response, appreciate it

[mammy1697]

Gracias!