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1. A wheel starts from rest and has an angular acceleration of 7.8 rad/s 2 .calculate the time it takes to make 13 revolutions ?

  • 1. A wheel starts from rest and has an angular acceleration of 7.8 rad/s2 .calculate the time it takes to make 13 revolutions ?
  •   
  • 2. A wheel starts from rest and has an angular acceleration of 6 rad/s2. When it has made 14 rev what is its angular velocity ?

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