Physics

8th

grade

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Wave Equation Practice Problems

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10 questions

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  • 1. Multiple Choice
    2 minutes
    1 pt

     v=f×λv=f\times\lambda  A wave with a frequency of 75 Hz has a wavelength of 5 meters. At what speed will this wave travel?

    375 Hz

    15 m

    375 m/s

    0.07 m/s

  • 2. Multiple Choice
    2 minutes
    1 pt

     v=f×λv=f\times\lambda  The speed of a wave is 65 m/s. If the wavelength of the wave is 2 meters, what is the frequency of the wave?

    130 m/s

    32.5 m/s

    0.03 m/s

    32.5 Hz

  • 3. Multiple Choice
    2 minutes
    1 pt

    A wave has a frequency of 40 Hz and a wavelength of 1.5 meters. What is the speed of the wave?

    60 m/s

    26.7 m/s

    0.0375 m/s

    55.5 m/s

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