One of the harmonics of a column of air in a tube that is open at one end and closed at the other has a frequency of 448 Hz, and the next higher harmonic has a frequency of 576 Hz. How long is the tube? The speed of sound in air is 343 m/s.
A) 1.34 m
B) 0.670 m
C) 0.335 m
D) 1.00 m
E) 2.68 m
Question 2
One of the harmonics of a column of air in a tube that is open at both ends has a frequency of 448 Hz, and the next higher harmonic has a frequency of 576 Hz. What is the fundamental frequency of the air column in this tube?
A) 32 Hz
B) 64 Hz
C) 88 Hz
D) 128 Hz
E) 256 Hz
Divisions of the vertebral column.
OPEN GLOVING 1
a) Lunge with your legs open to the table. b) Avoid lunging with your legs close to table.
Vehicles equipped with onboard refueling vapor recovery usually have a reduced-size fill tube.
Hang the canister from the vehicle’s hood and adjust the air pressure regulator to full OPEN ...
Right lateral view showing low normal curves of the vertebral column