Author Question: Repeatedly tap the side of a drinking glass with a spoon as you fill the glass with water and the ... (Read 167 times)

folubunmi · **on:** Jul 29, 2018

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