An organ pipe of length L that is open at one end resonates in its third harmonic with a wavelength of 2L/3. Is the other end of the pipe closed or open?
A) closed
B) open
C) We cannot tell from the information provided.
B
You might also like to view...
Based on our understanding of our own solar system, which of the following would be most surprising to observe in an extra solar system of planets?
A. Several planets have dense atmospheres containing carbon compounds. B. The planets nearest to the star have a lower density than the planets farther out. C. All the gas giants have moons. D. Several planets show large tilts of their rotation axis compared to the plane of their orbits.
In an observation made in 1919 demonstrating the deflection of starlight due to gravity, light rays moving near ________ bent to a slightly different angle.
A. a laser with the same frequency of light B. the Earth at its equator C. the Sun D. the Moon
A rock is thrown straight up with an initial velocity of 30.0 m/s.What maximum height will the rock reach before starting to fall downward? (Acceleration due to gravity is 9.80 m/s2.)
a. 9.80 m c. 20.4 m b. 19.6 m d. 45.9 m
A 3.0-kg mass is attached to a spring with a force constant of 48 N/m. The motion is subject to a damping force F =-b , where b = 4.0 kg/s
The mass is subjected to an oscillating force with a driving frequency ?. At what value of ? will the oscillations have their maximum amplitude? A) 3.89 rad/s B) 4.00 rad/s C) 3.33 rad/s D) 4.67 rad/s E) 4.11 rad/s