"when reading a cd-rom disk 2.8 cm from its center the rotational speed is 726 rpm what is the rpm at 5.2cm

Question

asked Mar 11, 2022 117k views

1 Answer

Gabor Juhasz · Answer 1 · 2022-03-16T13:12:35+0000

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Answer:

726 rpm

Explanation:

The angular speed is not dependent upon the radius. The rotational speed is 726 rpm at any radius.