3) A dust particle hovers in front of a silent loudspeaker (see below). The loud speaker is turned on and plays a loud tone at a constant pitch
Spel
Dutch
How will the dust particle move?
a. It will stay in the same position.
b. It will move right and left about the same position
it will move up and down about the same position,
d. It will move away from the speaker in a straight line.
It will move away from the speaker in circular movements.
e