Question
Asked Nov 25, 2019
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Vinyl record albums are 11 3/4 inches in diameter and spin at a rate of 33 1/3 rpm. Covert the linear speed to feet per second. 

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Expert Answer

Step 1

Given that

Diameter of the record album = 11¾ = 11.75 inches

Thus, its radius is half of dimeter = 5.875 inches

Spin rate = 33 1/3 rpm

Step 2

Since a complete round corresponds to an angle of 2&pi...

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Image Transcriptionclose

1 Angular velocity = 33- round per minute 3 =33.27 radian per minute 3 200 -T rad/min 3

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Math

Calculus