kevooooooo4350 kevooooooo4350
  • 20-02-2020
  • Computers and Technology
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A computer hard disk 8.0 cm in diameter is initially at rest. A small dot is painted on the edge of the disk. The disk accelerates at 500 rad/s2 for 12s, then coasts at a steady angular velocity for another 12s.

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oodaramola
oodaramola oodaramola
  • 20-02-2020

Answer:

6000 rad/s

Explanation:

α=ω/t ⇒ω=αt

=500*12= 6000 rad/s

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