Question

A vibrating string generates sound in the air. the speed of the sound in the air...

A vibrating string generates sound in the air. the speed of the sound in the air is less than the speed of the wave in the string. Which of the following is correct?

a) the frequency of the sound wave is smaller than the frequency of the wave of the string.

b) the wavelength is the same for the sound wave and the wave in the string.

c) the wavelength for the sound wave is longer than the wavelength in the string.

d) the frequency of the sound wave is larger than the frequency of the wave in the string.

e) the wavelength for the sound wave is shorter than the wavelength in the string.

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A guitar string is plucked and set into vibration. The vibrating string disturbs the surrounding air,...
A guitar string is plucked and set into vibration. The vibrating string disturbs the surrounding air, resulting in a sound wave. If the temperature of the string and the air both increase, which wave's speed will also increase? a) wave on the string b) sound wave c) both d) neither
20. Which of the following properties of a wave on a string most affects the speed...
20. Which of the following properties of a wave on a string most affects the speed of the wave? A) wave amplitude B) string tension C) wavelength D) wave frequency 21.Alice is twice as far from a marching band as Bob. Alice hears the marching band at _______ intensity compared to Bob. A) one half B) the same C) double D) one quarter 22. Claire runs away from a stationary loudspeaker playing music, while Dennis stands still. The frequency of...
1. Which of the following actions will increase the speed of sound in air? (a) decreasing...
1. Which of the following actions will increase the speed of sound in air? (a) decreasing the air temperature (b) increasing the frequency of the sound (c) increasing the air temperature (d) increasing the amplitude of the sound wave (e) reducing the pressure of the air. Why? 2. Suppose you’re on a hot air balloon ride, carrying a buzzer that emits a sound of frequency f. If you accidentally drop the buzzer over the side while the balloon is rising...
5. Two sound waves, A and B, are identical except that sound wave A has an...
5. Two sound waves, A and B, are identical except that sound wave A has an amplitude that is 2 times the amplitude of sound wave B. Which sound wave has the greater intensity, and by what factor? 7. String A and string B have the same mass per unit length, but string A is placed under twice the tension as string B. Waves generated in string A and string B have the same frequency. Which string has the longer...
18. Sound waves in the Earth’s atmosphere will bend from warm air towards cold air because...
18. Sound waves in the Earth’s atmosphere will bend from warm air towards cold air because a. the air density is lower. b. the speed of sound is faster in cold air. c. the speed of sound is slower in cold air. d. of diffraction. 19. For any longitudinal or transverse wave, the speed is given by a. the product of wavelength and period (v = λT). b. the product of period and frequency (v = Tf). c. the product...
A sinusoidal wave is traveling on a string with speed 40 ??/?. The displacement of the...
A sinusoidal wave is traveling on a string with speed 40 ??/?. The displacement of the particles of the string at ? = 10 ?? varies with time according to ? = (5.0 ??) sin(1.0 − 4.0?). The linear density of the string is 4.0 ?/??. What are a) the frequency and b) the wavelength of the wave? If the wave equation is of the form ?(?,?) = ? sin(?? ± ??), what are c) ?, d) ?, e) ?,...
A guitar string of length 72.8 cm (which might be out of tune) has been plucked...
A guitar string of length 72.8 cm (which might be out of tune) has been plucked and is producing a note of frequency 334 Hz. (a) What is the speed of transverse traveling waves on this guitar string? Give your answer in m/s. HINT: The note you hear is produced by the vibrational mode of the string which has the fundamental (lowest possible) frequency. Draw a picture of the string vibrating in that mode and determine the wavelength of the...
When a string is vibrating in a standing wave pattern the power transmitted across an antinode,...
When a string is vibrating in a standing wave pattern the power transmitted across an antinode, compared to the power transmitted across a node, is: A) more B) less C) the same (zero) D) the same (non-zero) E) sometimes more, sometimes less, and sometimes the same The answer is C, Could anyone explain it?
I understand that it will be higher frequency—pleasure explain what the wavelength/wave speed will be. I...
I understand that it will be higher frequency—pleasure explain what the wavelength/wave speed will be. I put this part in bold so you can see. A siren sounds on a stationary ambulance. As compared to a stationary observer, an observer who is driving towards the ambulance at a constant speed would measure the sound wave produced by the siren to have: i. a higher frequency, shorter wavelength, and the same wave speed. ii. a higher frequency, shorter wavelength, and a...
A sound wave with a frequency f is created by a speaker in a room full...
A sound wave with a frequency f is created by a speaker in a room full of nitrogen gas (call this room 1). The wave then travels into another room (room 2), which is full of hydrogen gass. a) Is the frequency of the wave in room 2 the same of different than the frequency of the wave in the room 1? Explain briefly but clearly b) is the wave speed of the wave in room 2 the same of...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT