A compact disc accelerates from rest to an angular speed of 400 rpm in 2.50 s. Calculate the angular acceleration.

University of Ilorin PHY101 2026-exam past question

  1. 15.2 rad/s²
  2. 10.5 rad/s²
  3. 12.4 rad/s²
  4. 16.76 rad/s²

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