Respuesta :

nd55661

Answer:

The speed is  

=

30

m

s

−

1

Explanation:

The speed of a wave is given by

speed

(

m

s

−

1

)

=

frequency(Hz)

×

wavelength (m)

The frequency is  

f

=

100

H

z

The wavelength is  

λ

=

0.3

m

The speed is

v

=

λ

f

=

0.3

⋅

100

=

30

m

s

−

1

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