An organ pipe is open at both ends. The frequency of the third mode is 320 Hz higher than the frequency of the second mode. If the speed of sound is 345 m/s, then what is the length of the organ pipe?
A. 64.0 cm
B. 62.6 cm
C. 57.9 cm
D. 53.9 cm
E. 50.3 cm
D. 53.9 cm
You might also like to view...
Pulsating variable stars are useful in determining
a. the mass of a star for which the distance is known. b. the temperature of a star for which we know the luminosity. c. the radius of the bulge of our galaxy. d. the distance to globular clusters. e. the mass of the Milky Way galaxy.
In order to understand the concept of temperature it is necessary to understand
A. the zeroth law of thermodynamics. B. the first law of thermodynamics. C. the second law of thermodynamics. D. all of the above. E. only (b) and (c) above.
A 2.0 ?F capacitor is charged through a 50,000. ? resistor. How long does it take for the capacitor to reach 90% of full charge?
A) 2.19 s B) 0.23 s C) 0.9 s D) 9.1 s E) 2.3 s
At the top of a cliff 100 m high, Raoul throws a rock upward with velocity 15.0 m/s. How much later should he drop a second rock from rest so both rocks arrive simultaneously at the bottom of the cliff?
a. 8.08 s b. 3.31 s c. 5.02 s d. 1.78 s e. 0.89 s