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Please give me some help

  1. Sep 25, 2007 #1
    A rotating fan completes 1200 revolutions every minute. Consider a point on the tip of a blade, at a radius of 0.17 m.
    (a) Through what distance does the point move in one revolution?
    (b) What is the speed of the point?
    (c) What is the magnitude of its acceleration?
    (d) What is the period of the motion?
  2. jcsd
  3. Sep 25, 2007 #2
    i have converted my units and still dont understand why i keep coming up wit .057 for part d. i need some guidence
  4. Sep 25, 2007 #3


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