To the speaker makes the sound louder. Part B
Now click the Two Source interference tab and select Audio enabled again on the right control panel.
Place the listener at a certain distance away from the speakers. Slowly move the listener up and down. What do you ob
from the speaker? How does the loudness of the sound relate to the wave patterns?
A
E2 E3 N
B
1
A-
U
X
X,
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In an old-fashioned amusement park ride, passengers stand inside a 3.0-m-tall, 5.0-m-diameter hollow steel cylinder with their backs against the wall. the cylinder begins to rotate about a vertical axis. then the floor on which the passengers are standing suddenly drops away! if all goes well, the passengers will “stick” to the wall and not slide. clothing has a static coefficient of friction against steel in the range 0.60 to 1.0 and a kinetic coefficient in the range 0.40 to 0.70. part a what is the minimum rotational frequency, in rpm, for which the ride is safe? express your answer using two significant figures. f f = rpm