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"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
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"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

User AranS
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1 Answer

1 vote

9514 1404 393

Answer:

726 rpm

Explanation:

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

User Gabor Juhasz
by
5.1k points
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