katekatdawsonke2482 katekatdawsonke2482
  • 27-05-2024
  • Physics
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The rotating arm having an initial angular speed of 3 2 rad/s accelerates at a rate of 0 4 rad/s² The distances of points A and B on the arm to the rotation axis are r A 12 cm and r B 4 cm i . What are the angular and linear speeds of points A and B after 4 s ?

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