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    Alex22's Avatar
    Alex22 Posts: 1, Reputation: 1
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    #1

    Oct 8, 2006, 03:15 PM
    Physics-special relativity
    I've got a physics problem that I haven't been able to solve Help!

    A rocketship, travelling away from earth with a speed of 0.8c sends regular radio signals which are received on Earth every 45.2 min. According to the rocketship astronauts, how frequently are the signals being sent?
    :confused:
    dmatos's Avatar
    dmatos Posts: 204, Reputation: 26
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    #2

    Oct 10, 2006, 03:46 PM
    Try to find the equation on "time dilation," apply it to this problem, then post your answer. Someone will help if you need it then.
    fazal's Avatar
    fazal Posts: 1, Reputation: 1
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    #3

    Oct 10, 2006, 09:28 PM
    What is meaning of baby boom?
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