To find: The amount of work needed to drink the milk through the straw.
Answer to Problem 20E
The amount of work needed is
Explanation of Solution
Given information:
The figure is:
Weight of the container
Height
Formula used:
The work to move an object from
Calculation:
The work is same for the straw when it was initially an inch long and after that, when it touched the surface.
The volume for a thin disk is
The work to raise the disk is
The total work is:
The amount of work needed is
Chapter 7 Solutions
Advanced Placement Calculus Graphical Numerical Algebraic Sixth Edition High School Binding Copyright 2020
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