A wave travels at 1,500 m/s with a frequency of 5 hertz. What is its wavelength?(1 point)
Responses
7,500 m
7,500 m
1,495 m
1,495 m
1,505 m
1,505 m
300 m
300 m
Humans can hear thunder at different frequencies. These correspond to wavelengths ranging from 2.75 to 16.5 meters. If the speed of sound is approximately 330 m/s, what frequencies of thunder can humans hear?(1 point)
Responses
20 to 120 hertz
20 to 120 hertz
0.0083 to 0.05 hertz
0.0083 to 0.05 hertz
907.5 to 5,445 hertz
907.5 to 5,445 hertz
2.75 to 16.5 hertz
2.75 to 16.5 hertz
Two similar waves X and Y travel through the same medium. Wave X has a frequency of 200 hertz and a wavelength of 35 meters. Wave Y has a frequency of 700 hertz. What is the wavelength for wave Y?(1 point)
Responses
10 meters
10 meters
122.5 meters
122.5 meters
0.1 meter
0.1 meter
4,900,000 meters
0.1 meter
While traveling in the same medium, sound A has a wavelength of 5 meters, while sound B has a wavelength of 10 meters. Which sound will have a higher pitch?(1 point)
Responses
sound B, because it has a lower frequency
sound B, because it has a lower frequency
sound B, because it has a higher frequency.
sound B, because it has a higher frequency.
sound A, because it has a higher frequency
sound A, because it has a higher frequency
sound A, because it has a lower frequency
sound B, because it has a higher frequency.
California sea lions communicate underwater at frequencies ranging from 500 to 4,000 hertz. The speed of sound in sea water is approximately 1,500 m/s. What are the approximate wavelengths of sound with which the California sea lions communicate?(1 point)
Responses
2,000 to 5,500 meters
2,000 to 5,500 meters
0.33 to 2.66 meters
0.33 to 2.66 meters
750,000 to 6,000,000 meters
750,000 to 6,000,000 meters
0.375 to 3 meters