A Blu-ray disc is approximately 8 centimeters in diameter. The drive motor of the Blu-ray player is able to rotate up to 10,000 revolutions per minute, depending on what track is being read. (a) Find the maximum angular speed (in radians per second) of a Blu-ray disc as it rotates.

A Blu-ray disc is approximately 8 centimeters in diameter. The drive motor of the Blu-ray player is able to rotate up to 10,000 revolutions per minute, depending on what track is being read. (a) Find the maximum angular speed (in radians per second) of a Blu-ray disc as it rotates. (b) Find the maximum linear speed (in meters per second) of a point on the outermost track as the disc rotates.

Answer:

(a) 1047.2 rad/sec

(b) 41.9 m/s

Explanation: Please see the attachments below

amnamurad28748 amnamurad28748 · Answer 2 · 2020-04-26T04:54:01+02:00

amnamurad28748 amnamurad28748

26-04-2020

Answer:

1047.193radians/s.

Explanation:

10,000revs/min = 166.6666revs/s

1 revolution = 360 degrees = [tex]2\pi radians[/tex]

so 10,000 revolutions= [tex]2*\pi *166.666[/tex] = 1047.193radians.

so maximum angular speed is.

1047.193radians/second.

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