12. Draw a sketches to support results of your analysis of the following scenario: A hiker shouts toward a vertical cliff 465 m away. The echo is heard 2.75 s later? a) What is the speed of sound of the hiker's voice in air? b) The wavelength of the sound is 0.75 m. What is its frequency? c). What is the period of the wave? Your answer

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Q: 5T Consider a wave described by the wave function y (x.f) = 0.75m sin s-1t+), find the time period…

A: Time period is T = 1/f  => T = 2πω = 2π3π7 => T = 4.67 s

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Q: What is the time period of a sound wave with velocity 400 m/s in air and a wavelength of 0.50 m?

A:

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Q: What is the frequency, in hertz, of a sound wave (v = 340 m/s) with a wavelength of 68 m?

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Q: 6. The following equation is for a transverse wave. y(x,t)=(5.00cm)sin 2.00 rad x+ 4.00- rad t+rad 2…

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Q: What is the time period of a sound wave with velocity 400 m/s in air and a wavelength of 0.50 m?…

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A: SOlution: Given that L= 4.95 mm=0.736 kgv = 344 m/s

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