|
17) The speed of a sound wave in air depends on; A) its wavelength. B) the air temperature. C) its frequency. D) all of these; E) none of these; 18) When the speed of sound near the ground is greater than higher in the air, sound tends to be bent;
|
teach.valdosta.edu/lwood/scie3101/fall2006/key3.pdf
|
|
|
|
A Doppler effect occurs when a source of sound moves a. towards you b. away from you c. at right angles to you d. A and B When the speed of sound near the ground is greater than higher in the air, sound tends to be bent a. upward b. downward c. proceed undisturbed Consider light energy that is momentarily absorbed in...
|
www.valdosta.edu/~lwood/scie3101/fall2002/key3.pdf
|
|
|
|
|
22) When the speed of sound near the ground is greater than higher in the air, sound tends to be bent A) upward. B) downward. 23) The phenomenon of beats results from sound A) interference. B) refraction. D) all of these E) none of these C) reflection.
|
www.valdosta.edu/~lwood/scie3101/fall2004/key3.pdf
|
|
|
C) the speed of the wave is zero or near zero. ... C) greater than the speed of sound. ... 36) The frequency of a note one octave higher in pitch than a 440-Hz note is...
|
www.physics.sfasu.edu/friedfeld/Review1.htm
|
|
E) sound travels at about the same speed in all of these. ... 24) The sun is more likely to appear red at sunset than in the middle of the day as a result of the ... A) the ground is usually in the way.
|
tigre.ucr.edu/dipen/phs1/phys_sci_2002_fall_test3.htm
|
|
11. A sound wave is a transverse wave. 12. Sound travels faster in water than in steel. 13. When the speed of sound near the ground is greater than higher in the air, sound tends to be bent downward. 14. Sound waves can interfere with one another so that no sound results.
|
www.aui.ma/personal/~H.Darhmaoui/tfp0-s98.html
|
|
8) Double the frequency of a sound and you halve its ; A) speed. B) wavelength. C) amplitude. D) all of these. E) none of these. ... 10) When the speed of sound near the ground is greater than higher in the air, sound tends to be bent ; A) upward. B) downward.
|
sem.cypresscollege.edu/~astronomy/courses/phsc104/homew...
sem.cypresscollege.edu/~astronomy/courses/phsc104/homework/version_a/104hw11a.htm
|
|
8) If at a concert, a wind blows directly from the orchestra toward you, the speed of the sound you hear will be ; A) increased. B) decreased. C) neither decreased nor increased. ... 11) When the speed of sound near the ground is greater than higher in the air, sound tends to be bent ; A) upward. B) downward.
|
sem.cypresscollege.edu/~astronomy/courses/phys130/homew...
sem.cypresscollege.edu/~astronomy/courses/phys130/homework/version_a/130hw19-20a.htm
|
|
Blood rushing in veins For the blood sound I use the sound of a sponge that I squeeze into water (with a hydrophone) to make the air come out, ... Most times, a lower speed collsion will actually sound more violent than a high speed collision, ... Earthquake ground cracking / floor splitting Wooden cracking (slowed down).
|
www.epicsound.com/sfx/
www.epicsound.com/sfx/
|
|
