Recent content by john_halcomb

  1. J

    Speed of Tip Calc: Rotor Diam 7.6m, 450 rev/min

    sorry its 47.12 rad/s
  2. J

    Speed of Tip Calc: Rotor Diam 7.6m, 450 rev/min

    the rev/min is 47.81 rev/sec
  3. J

    Speed of Tip Calc: Rotor Diam 7.6m, 450 rev/min

    the answer in the back of the book says179 m/s. but when i try that formula it comes out as 311.6
  4. J

    Speed of Tip Calc: Rotor Diam 7.6m, 450 rev/min

    have a question. diameter of a rotor is 7.60m and rotational speed of 450 rev/min. calculate speed of tip. anywell would be welcomed
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