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5. A sound wave has a frequency of 192 Hz and travels the length of a football field. 91 .4 m, in 029 s. a. What is the speed of the wave? b. What is the wavelength of the wave? c. What is the period of the wave?

Problemas

5. A sound wave has a frequency of 192 Hz and travels
the length of a football field. 91 .4 m, in 029 s.
a. What is the speed of the wave?
b. What is the wavelength of the wave?
c. What is the period of the wave?

5. A sound wave has a frequency of 192 Hz and travels the length of a football field. 91 .4 m, in 029 s. a. What is the speed of the wave? b. What is the wavelength of the wave? c. What is the period of the wave?

Solución

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Evamaestro · Tutor durante 5 años
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a. The speed of the wave can be calculated using the formula:<br /><br />Speed = Distance / Time<br /><br />Given that the distance is 91.4 m and the time is 0.29 s, we can substitute these values into the formula:<br /><br />Speed = 91.4 m / 0.29 s = 316.55 m/s<br /><br />Therefore, the speed of the wave is 316.55 m/s.<br /><br />b. The wavelength of the wave can be calculated using the formula:<br /><br />Wavelength = Speed / Frequency<br /><br />Given that the speed is 316.55 m/s and the frequency is 192 Hz, we can substitute these values into the formula:<br /><br />Wavelength = 316.55 m/s / 192 Hz = 1.65 m<br /><br />Therefore, the wavelength of the wave is 1.65 m.<br /><br />c. The period of the wave can be calculated using the formula:<br /><br />Period = 1 / Frequency<br /><br />Given that the frequency is 192 Hz, we can substitute this value into the formula:<br /><br />Period = 1 / 192 Hz = 0.005208 s<br /><br />Therefore, the period of the wave is 0.005208 s.
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