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Physics 20 Online
freshavacado850:

The human hearing range is 20-20,000 hertz. A sound Peggy heard was measured at 15,000 hertz. Which characteristic best describes the sound wave that Peggy heard? a.high frequency b.large amplitude c.fast speed d.long wavelength

Maple:

So, B,C are incorrect, due to it not relating to the question. In that case, A,D are left, can you pick on for me?

freshavacado850:

A?

Maple:

Correct! Nice job!

freshavacado850:

thx

Maple:

My Pleasure!

Maple:

I'm sorry you didn't get immediate help, I got here ASAP.

freshavacado850:

oh thats ok but thank you

Maple:

Anytime. :)

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