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Homework Help: Please help with physics

  1. Oct 18, 2004 #1
    A rock tied to a string is swung around in a circle with a radius of 10 ft. The centripetal acceleration is 16.9 ft/sec2.
    Calculate the speed of the rock.

  2. jcsd
  3. Oct 18, 2004 #2


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    What exactly have you done or tried so far?
  4. Oct 18, 2004 #3
    i finished the problem and i got 13 i thanks though
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