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erica [24]
3 years ago
12

¿En qué medida influye la velocidad de una onda sonora a la difracción de la misma?

Physics
1 answer:
dsp733 years ago
7 0
que pasa?????????????????????
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motorcycle accelerates from rest to a final velocity of 27 m/s in 9 seconds. What is its acceleration?
Vedmedyk [2.9K]

Answer:

3 m/s squared

Explanation:

The formula you use is Vf= Vi + at. You rearrange it to a= Vf - Vi/t. The Vf is 27m/s. The Vi is 0m/s and the t is 9s. Cross out Vi since it’s zero and you’re left with a= 27m/s divided by 9s, which equals 3

5 0
3 years ago
A wave has a wavelength of 125 meters is moving at a speed of 20 m/s. What is it frequency? ​
umka21 [38]

Answer:

0.16 Hz

Explanation:

frequency = speed/wavelength

= 20/125 = 0.16 Hz

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