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  • Oct 15, 2014, 01:24 PM
    Kadondomo
    Physic
    An electric fan goes from rest to 1700rpm in 4.7s. What is its angular acceleration ?
  • Oct 15, 2014, 01:30 PM
    ebaines
    Angular acceleration = change in angular velocity divided by time. You've got the data and can do the math - but be sure to make sure the units are consistent.

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