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A sinusoidal wave travels with speed 210 m/s . Its wavelength is 5.0 m . 1. What is its frequency? Express your answer in hertz.
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37 votes
37 votes
A sinusoidal wave travels with speed 210 m/s . Its wavelength is 5.0 m .

1. What is its frequency?
Express your answer in hertz.

User Monessah
by
3.0k points

1 Answer

10 votes
10 votes

Answer:

42 Hz

Step-by-step explanation:

Given,

Speed ( v ) = 210 m/s

Wavelength ( λ ) = 5 m

To find : Frequency ( f ) = ?

Formula : -

v = f λ

f = v / λ

= 210 / 5

f = 42 Hz

User Idara
by
2.9k points
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