Concept explainers
a.
Find an interval for the angular speed of the DVD.
a.
Answer to Problem 65E
The angular speed of the carousel is
Explanation of Solution
Given:
The DVD player rotates between
Calculation:
Find the angular speed for
Find the angular speed for
Hence theDVD rotates in betweenthe interval of angular speed
b.
Find the interval for the linear speed of the DVD.
b.
Answer to Problem 65E
The DVD rotates in between the interval of linear speed
Explanation of Solution
Given:
The DVD player rotates between
Calculation:
For
Radius of the DVD
For
Radius of the DVD
Hence the DVD rotates in between the interval of linear speed
Chapter 4 Solutions
EBK PRECALCULUS W/LIMITS
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