Homework Help Forum: math

Posted by stew on Wednesday, November 4, 2009 at 8:42pm.

An ice skater rotating around a vertical axis increases in angular velocityfrom 450degrees/s to 610degrees/s in 2.3 seconds. Find the angular acceleration

• math - Reiny, Wednesday, November 4, 2009 at 8:47pm

  acceleration is the rate of change of velocity, so a = (610-450)/(2.3 = 69.57 degrees/s^2

  
  

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