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Physics
16.07.2020 22:54
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4) A sound wave has a frequency of 2700 Hz and a wavelength of 20cm. What is its

4) A sound wave has a frequency of 2700 Hz and a wavelength of 20cm. What is its
Velocity?
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stressedmolly632
stressedmolly632
4,8(33 marks)

velocity = 540m/s²

Explanation:

100cm = 1m

20cm= (20/100)m = 0.2m

velocity = 2700×0.2 = 540m/s²

winterblanco
winterblanco
5,0(80 marks)

Tomboy- a female that tends to act more boyish than others.

Might like:

-sports

-getting dirty

-guy clothes

There is also femboys- males who tend to act more girly.

Hope this helps .w.

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