chapter 5et, slide 1 chapter 5 et. finney weir giordano, thomas’ calculus, tenth edition © 2001....

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Chapter 5ET, Slide 1 Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved. Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved.

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Page 1: Chapter 5ET, Slide 1 Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved

Chapter 5ET, Slide 1Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved.Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved.

Page 2: Chapter 5ET, Slide 1 Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved

Chapter 5ET, Slide 2Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved.

Figure 5.5: The wedge of Example 3, sliced perpendicular to the x-axis. The cross sections are rectangles.

Page 3: Chapter 5ET, Slide 1 Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved

Chapter 5ET, Slide 3Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved.

Figure 5.6: The region (a) and solid (b) in Example 4.

Page 4: Chapter 5ET, Slide 1 Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved

Chapter 5ET, Slide 4Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved.

Figure 5.7: The region (a) and solid (b) in Example 5.

Page 5: Chapter 5ET, Slide 1 Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved

Chapter 5ET, Slide 5Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved.

Figure 5.8: The region (a) and solid (b) in Example 6.

Page 6: Chapter 5ET, Slide 1 Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved

Chapter 5ET, Slide 6Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved.

Figure 5.9: The region (a) and solid (b) in Example 7.

Page 7: Chapter 5ET, Slide 1 Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved

Chapter 5ET, Slide 7Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved.

Figure 5.10: The cross sections of the solid of revolution generated here are washers, not disks, so the integral A(x) dx leads to a slightly different formula. b

a

Page 8: Chapter 5ET, Slide 1 Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved

Chapter 5ET, Slide 8Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved.

Figure 5.11: The region in Example 8 spanned by a line segment perpendicular to the axis of revolution. When the region is revolved about the x-axis, the line segment will generate a washer.

Page 9: Chapter 5ET, Slide 1 Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved

Chapter 5ET, Slide 9Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved.

Figure 5.12: The inner and outer radii of the washer swept out by the line segment in Figure 5.11.

Page 10: Chapter 5ET, Slide 1 Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved

Chapter 5ET, Slide 10Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved.

Figure 5.13: The region, limits of integration, and radii in Example 9.

Page 11: Chapter 5ET, Slide 1 Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved

Chapter 5ET, Slide 11Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved.

Figure 5.14: The washer swept out by the line segment in Figure 5.13.

Page 12: Chapter 5ET, Slide 1 Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved

Chapter 5ET, Slide 12Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved.

Figure 5.17: Cutting the solid into thin cylindrical slices, working from the inside out. Each slice occurs at some xk between 0 and 3 and has thickness x. (Example 1)

Page 13: Chapter 5ET, Slide 1 Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved

Chapter 5ET, Slide 13Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved.

)

Figure 5.18: Imagine cutting and unrolling a cylindrical shell to get a (nearly) flat rectangular solid. Its volume is approximately v = length height thickness.

Page 14: Chapter 5ET, Slide 1 Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved

Chapter 5ET, Slide 14Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved.

Figure 5.19: The shell swept out by the kth rectangle.

Page 15: Chapter 5ET, Slide 1 Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved

Chapter 5ET, Slide 15Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved.

Figure 5.20: The region, shell dimensions, and interval of integration in Example 2.

Page 16: Chapter 5ET, Slide 1 Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved

Chapter 5ET, Slide 16Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved.

Figure 5.21: The shell swept out by the line segment in Figure 5.20.

Page 17: Chapter 5ET, Slide 1 Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved

Chapter 5ET, Slide 17Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved.

Figure 5.22: The region, shell dimensions, and interval of integration in Example 3.

Page 18: Chapter 5ET, Slide 1 Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved

Chapter 5ET, Slide 18Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved.

Figure 5.23: The shell swept out by the line segment in Figure 5.22.

Page 19: Chapter 5ET, Slide 1 Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved

Chapter 5ET, Slide 19Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved.

Figure 5.31: Slope fields (top row) and selected solution curves (bottom row). In computer renditions, slope segments are sometimes portrayed with vectors, as they are here. This is not to be taken as an indication that slopes have directions, however, for they do not.

Page 20: Chapter 5ET, Slide 1 Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved

Chapter 5ET, Slide 20Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved.

Figure 5.34: The force F needed to hold a spring under compression increases linearly as the spring is compressed.

Page 21: Chapter 5ET, Slide 1 Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved

Chapter 5ET, Slide 21Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved.

Figure 5.36: To find the work it takes to pump the water from a tank, think of lifting the water one thin slab at a time.

Page 22: Chapter 5ET, Slide 1 Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved

Chapter 5ET, Slide 22Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved.

Figure 5.37: The olive oil in Example 7.

Page 23: Chapter 5ET, Slide 1 Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved

Chapter 5ET, Slide 23Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved.

Figure 5.38: (a) Cross section of the glory hole for a dam and (b) the top of the glory hole.

Page 24: Chapter 5ET, Slide 1 Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved

Chapter 5ET, Slide 24Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved.

Figure 5.39: The glory hole funnel portion.

Page 25: Chapter 5ET, Slide 1 Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved

Chapter 5ET, Slide 25Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved.

Figure 5.45: To find the force on one side of the submerged plate in Example 2, we can use a coordinate system like the one here.

Page 26: Chapter 5ET, Slide 1 Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved

Chapter 5ET, Slide 26Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved.

Figure 5.50: Each mass m, has a moment about each axis.

Page 27: Chapter 5ET, Slide 1 Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved

Chapter 5ET, Slide 27Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved.

Figure 5.51: A two-dimensional array of masses balances on its center of mass.

Page 28: Chapter 5ET, Slide 1 Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved

Chapter 5ET, Slide 28Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved.

Figure 5.54: Modeling the plate in Example 3 with vertical strips.

Page 29: Chapter 5ET, Slide 1 Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved

Chapter 5ET, Slide 29Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved.

Figure 5.55: Modeling the plate in Example 3 with horizontal strips.

Page 30: Chapter 5ET, Slide 1 Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved

Chapter 5ET, Slide 30Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved.

Figure 5.56: Modeling the plate in Example 4 with (a) horizontal strips leads to an inconvenient integration, so we model with (b) vertical strips instead.

Page 31: Chapter 5ET, Slide 1 Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved

Chapter 5ET, Slide 31Chapter 5 ET. Finney Weir Giordano, Thomas’ Calculus, Tenth Edition © 2001. Addison Wesley Longman All rights reserved.

Figure 5.57: The semicircular wire in Example 6. (a) The dimensions and variables used in finding the center of mass. (b) The center of mass does not lie on the wire.