A drive has a maximum speed of 12,000 revolutions per minute. If a disc has a diameter of 14 cm, what is the linear speed, in km/h, of a point 3 cm from the center if the disc is spinning at a rate of 7000 revolutions per minute? The linear speed of the point is approximately km/h. (Type an integer or a decimal rounded to one decimal place as needed.) C

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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A drive has a maximum speed of 12,000 revolutions per minute. If a disc has a diameter of 14 cm, what is the linear speed, in km/h, of a point 3 cm from the center if the disc is spinning at a rate of 7000
revolutions per minute?
The linear speed of the point is approximately km/h.
(Type an integer or a decimal rounded to one decimal place as needed.)
Transcribed Image Text:A drive has a maximum speed of 12,000 revolutions per minute. If a disc has a diameter of 14 cm, what is the linear speed, in km/h, of a point 3 cm from the center if the disc is spinning at a rate of 7000 revolutions per minute? The linear speed of the point is approximately km/h. (Type an integer or a decimal rounded to one decimal place as needed.)
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