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Homework Help: Circular motion

  1. Mar 2, 2009 #1
    Hey guys, I got the following problem.

    It seems east, btu I still have no idea how to get started on this one:frown:
  2. jcsd
  3. Mar 2, 2009 #2
    What equations do you know that could give you a starting point?

    The Bob
  4. Mar 2, 2009 #3
    None. got all m or T in it, so thatös not gonna work.
  5. Mar 2, 2009 #4
    What is the equation Newton's second law in circular motion?

    The Bob
  6. Mar 2, 2009 #5
    Thats a= v2/r.

    You mean v= square root of a * r ? Ok, I didn't think of that then. But what about the period?
  7. Mar 2, 2009 #6
    Well that is answered for you in the question:
    This enough of a hint?

    The Bob
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