28 Oct 2021
Problem 27c
Page 239
Section 3.8: Rates of Change in the Natural and Social Sciences
Chapter 3: Differentiation Rules
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28 Oct 2021
Given information
To find:- Where is the velocity the greatest ? Where is the velocity changing most?
Step-by-step explanation
Step 1.
The velocity is greatest where its derivative is equal to zero, the centre line . The velocity is changing most where its gradient is maximized, which is when is greatest. Therefore, it is at the side wall .