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    raees778's Avatar
    raees778 Posts: 1, Reputation: 1
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    #1

    Aug 20, 2014, 11:01 AM
    Doppler effect
    John is standing on a bank of a river and observing a speedboat. He record a frequency of 760HZ and 784HZ

    Calculate velocity of speedboat

    Please help cant figure out.. teacher just gave question in this way and said this is a higher level question
    ma0641's Avatar
    ma0641 Posts: 15,681, Reputation: 1012
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    #2

    Aug 20, 2014, 08:15 PM
    Fourier analysis. Google "finding velocity using Doppler frequency". It's there with a formula.

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