To calculate: At a steady rate of per second, a cylindrical rubber cord is stretched lengthwise.
Answer to Problem 41E
The radius is and the length is
Explanation of Solution
Given information: When the length is
Calculation: Let's say that the volume is
The cylinder-specific volume
Distinguish the two sides based on
The derivative of the volume with respect to anything is
The differentiation rule for products
By
Substitute
Add
Chapter 4 Solutions
AP CALCULUS TEST PREP-WORKBOOK
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