Calculus
10th Edition
ISBN: 9781285057095
Author: Ron Larson, Bruce H. Edwards
Publisher: Cengage Learning
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Chapter 7.6, Problem 54E
Modeling Data The manufacturer of a boat needs approximate the center of mass of a section of the hull,
| x | 0 | 0.5 | 1.0 | 1.5 | 2 |
| h | 1.50 | 1.45 | 1.30 | 0.99 | 0 |
| d | 0.50 | 0.48 | 0.43 | 0.33 | 0 |
(a) Use the regression capabilities of a graphing utility to find fourth-degree polynomial models for both curves shown in the figure.
(b) Use the
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Chapter 7 Solutions
Calculus
Ch. 7.1 - Writing a Definite Integral In Exercises 5-10,...Ch. 7.1 - Writing a Definite Integral In Exercises 5-10,...Ch. 7.1 - Writing a Definite Integral In Exercises 5-10,...Ch. 7.1 - Writing a Definite Integral In Exercises 5-10,...Ch. 7.1 - Writing a Definite Integral In Exercises 510,...Ch. 7.1 - Writing a Definite Integral In Exercises 5-10,...Ch. 7.1 - Finding a Region In Exercises 11-14, the integrand...Ch. 7.1 - Prob. 8ECh. 7.1 - Prob. 9ECh. 7.1 - Finding a Region In Exercises 712, the integrand...
Ch. 7.1 - Finding a Region In Exercises 1114, the integrand...Ch. 7.1 - Finding a Region In Exercises 1114, the integrand...Ch. 7.1 - Prob. 13ECh. 7.1 - Prob. 14ECh. 7.1 - Comparing Methods In Exercises 29 and 30, find the...Ch. 7.1 - Comparing Methods In Exercises 29 and 30, find the...Ch. 7.1 - Finding the Area of a Region In Exercises 15-28,...Ch. 7.1 - Prob. 18ECh. 7.1 - Prob. 19ECh. 7.1 - Finding the Area of a Region In Exercises 15-28,...Ch. 7.1 - Prob. 21ECh. 7.1 - Prob. 22ECh. 7.1 - Finding the Area of a Region In Exercises 1730,...Ch. 7.1 - Finding the Area of a Region In Exercises 15-28,...Ch. 7.1 - Prob. 25ECh. 7.1 - Prob. 26ECh. 7.1 - Prob. 27ECh. 7.1 - Finding the Area of a Region In Exercises 15-28,...Ch. 7.1 - Prob. 29ECh. 7.1 - Prob. 30ECh. 7.1 - Finding the Area of a Region In Exercises 31-36,...Ch. 7.1 - Prob. 32ECh. 7.1 - Prob. 33ECh. 7.1 - Prob. 34ECh. 7.1 - Finding the Area of a Region In Exercises 31-36,...Ch. 7.1 - Prob. 36ECh. 7.1 - Prob. 37ECh. 7.1 - Prob. 38ECh. 7.1 - Prob. 39ECh. 7.1 - Finding the Area of a Region In Exercises 37-42,...Ch. 7.1 - Prob. 41ECh. 7.1 - Prob. 42ECh. 7.1 - Prob. 43ECh. 7.1 - Finding the Area of a Region In Exercises 43-46,...Ch. 7.1 - Prob. 45ECh. 7.1 - Prob. 46ECh. 7.1 - Prob. 47ECh. 7.1 - Prob. 48ECh. 7.1 - Prob. 49ECh. 7.1 - Prob. 50ECh. 7.1 - Integration as an Accumulation Process In...Ch. 7.1 - Prob. 52ECh. 7.1 - Prob. 53ECh. 7.1 - Prob. 54ECh. 7.1 - Prob. 55ECh. 7.1 - Finding the Area of a FigureIn Exercises 57-60,...Ch. 7.1 - Finding the Area of a Figure In Exercises 57-60,...Ch. 7.1 - Prob. 58ECh. 7.1 - Numerical Integration Estimate the surface area of...Ch. 7.1 - Numerical Integration Estimate the surface area of...Ch. 7.1 - Using a Tangent Line In Exercises 6164, set up and...Ch. 7.1 - Using a Tangent Line In Exercises 6164, set up and...Ch. 7.1 - Prob. 63ECh. 7.1 - Prob. 64ECh. 7.1 - Prob. 65ECh. 7.1 - Prob. 66ECh. 7.1 - Prob. 67ECh. 7.1 - Prob. 68ECh. 7.1 - Prob. 69ECh. 7.1 - Dividing a Region In Exercises 69 and 70, find b...Ch. 7.1 - Dividing a Region In Exercises 71 and 72, find a...Ch. 7.1 - Dividing a Region In Exercises 71 and 72, find a...Ch. 7.1 - Prob. 73ECh. 7.1 - Limits and Integrals In Exercises 73 and 74,...Ch. 7.1 - Revenue In Exercises 75 and 76, two models R1 and...Ch. 7.1 - Prob. 76ECh. 7.1 - Lorenz Curve Economists use Lorenz curves to...Ch. 7.1 - Profit The chief financial officer of a company...Ch. 7.1 - Building Design Concrete sections for a new...Ch. 7.1 - Prob. 80ECh. 7.1 - Area Find the area between the graph of y=sinx and...Ch. 7.1 - Area Let a0 and b0. Show that the area of the...Ch. 7.1 - Prob. 83ECh. 7.1 - Prob. 84ECh. 7.1 - True or False? In Exercises 83-86, determine...Ch. 7.1 - Prob. 86ECh. 7.1 - The horizontal line y=c intersects the curve...Ch. 7.2 - Finding the Volume of a Solid In Exercises 58,...Ch. 7.2 - Finding the Volume of a Solid In Exercises 58,...Ch. 7.2 - Prob. 5ECh. 7.2 - Prob. 6ECh. 7.2 - Finding the Volume of a Solid In Exercises 16, set...Ch. 7.2 - Finding the Volume of a Solid In Exercises 16, set...Ch. 7.2 - Prob. 7ECh. 7.2 - Finding the Volume of a Solid In Exercises 912,...Ch. 7.2 - Finding the Volume of a Solid In Exercises 912,...Ch. 7.2 - Prob. 10ECh. 7.2 - Finding the Volume of a Solid In Exercises 13-16,...Ch. 7.2 - Finding the Volume of a Solid In Exercises 13-16,...Ch. 7.2 - Finding the Volume of a Solid In Exercises 13-16,...Ch. 7.2 - Finding the Volume of a Solid In Exercises 13-16,...Ch. 7.2 - Finding the Volume of a Solid In Exercises 1720,...Ch. 7.2 - Finding the Volume of a Solid In Exercises 17-20,...Ch. 7.2 - Finding the Volume of a Solid In Exercises 1518,...Ch. 7.2 - Finding the Volume of a Solid In Exercises 1518,...Ch. 7.2 - Finding the Volume of a Solid In Exercises 21-24,...Ch. 7.2 - Finding the Volume of a Solid In Exercises 1922,...Ch. 7.2 - Finding the Volume of a Solid In Exercises 21-24,...Ch. 7.2 - Finding the Volume of a Solid In Exercises 21-24,...Ch. 7.2 - Finding the Volume of a Solid In Exercises 2330,...Ch. 7.2 - Finding the Volume of a Solid In Exercises 25-32,...Ch. 7.2 - Prob. 25ECh. 7.2 - Prob. 26ECh. 7.2 - Prob. 27ECh. 7.2 - Prob. 28ECh. 7.2 - Finding the Volume of a Solid In Exercises 25-32,...Ch. 7.2 - Prob. 30ECh. 7.2 - Prob. 31ECh. 7.2 - Prob. 32ECh. 7.2 - Finding the Volume of a Solid In Exercises 37-40,...Ch. 7.2 - Finding the Volume of a Solid In Exercises 37-40,...Ch. 7.2 - Prob. 35ECh. 7.2 - Finding the Volume of a Solid In Exercises 37-40,...Ch. 7.2 - Prob. 41ECh. 7.2 - Prob. 42ECh. 7.2 - Prob. 43ECh. 7.2 - Prob. 44ECh. 7.2 - Finding the Volume of a Solid In Exercises 41–48,...Ch. 7.2 - Prob. 46ECh. 7.2 - Prob. 47ECh. 7.2 - Finding the Volume of a Solid In Exercises 4148,...Ch. 7.2 - Finding the Volume of a Solid Using Technology In...Ch. 7.2 - Prob. 38ECh. 7.2 - Prob. 39ECh. 7.2 - Prob. 49ECh. 7.2 - Prob. 50ECh. 7.2 - Prob. 53ECh. 7.2 - Prob. 55ECh. 7.2 - Dividing a Solid In Exercises 55 and 56, consider...Ch. 7.2 - Prob. 58ECh. 7.2 - Volume of a Fuel Tank A tank on the wing of a jet...Ch. 7.2 - Prob. 64ECh. 7.2 - Prob. 65ECh. 7.2 - Water Tower A tank on a water tower is a sphere of...Ch. 7.2 - Minimum Volume The function y=4(x2/4) on the...Ch. 7.2 - Prob. 68ECh. 7.2 - Prob. 70ECh. 7.3 - Prob. 1ECh. 7.3 - Finding the Volume of a Solid In Exercises 3-12,...Ch. 7.3 - Finding the Volume of a Solid In Exercises 3-12,...Ch. 7.3 - Prob. 4ECh. 7.3 - Prob. 5ECh. 7.3 - Prob. 6ECh. 7.3 - Prob. 7ECh. 7.3 - Prob. 8ECh. 7.3 - Prob. 9ECh. 7.3 - Prob. 10ECh. 7.3 - Finding the Volume of a Solid In Exercises 114,...Ch. 7.3 - Prob. 12ECh. 7.3 - Prob. 13ECh. 7.3 - Prob. 14ECh. 7.3 - Prob. 15ECh. 7.3 - Finding the Volume of a Solid In Exercises 13-22,...Ch. 7.3 - Finding the Volume of a Solid In Exercises 13-22,...Ch. 7.3 - Finding the Volume of a Solid In Exercises 13-22,...Ch. 7.3 - Prob. 19ECh. 7.3 - Prob. 20ECh. 7.3 - Prob. 21ECh. 7.3 - Finding the Volume of a Solid In Exercises 13-22,...Ch. 7.3 - Prob. 23ECh. 7.3 - Finding the Volume of a Solid In Exercises 23-26,...Ch. 7.3 - Prob. 25ECh. 7.3 - Finding the Volume of a Solid In Exercises 23-26,...Ch. 7.3 - Prob. 27ECh. 7.3 - Prob. 28ECh. 7.3 - Prob. 29ECh. 7.3 - Choosing a Method In Exercises 29-32, use the disk...Ch. 7.3 - Prob. 31ECh. 7.3 - Prob. 32ECh. 7.3 - Prob. 33ECh. 7.3 - Finding the Volume of a Solid Using Technology In...Ch. 7.3 - Prob. 35ECh. 7.3 - Prob. 36ECh. 7.3 - Prob. 38ECh. 7.3 - Prob. 37ECh. 7.3 - Prob. 39ECh. 7.3 - EXPLORING CONCEPTS Comparing Integrals In...Ch. 7.3 - Comparing Volumes The region in the figure is...Ch. 7.3 - Prob. 42ECh. 7.3 - Prob. 43ECh. 7.3 - Prob. 44ECh. 7.3 - Prob. 45ECh. 7.3 - Prob. 46ECh. 7.3 - Machine Part A solid is generated by revolving the...Ch. 7.3 - Machine Part A solid is generated by revolving the...Ch. 7.3 - Volume of a Torus A torus is formed by revolving...Ch. 7.3 - Volume of a Torus Repeat Exercise 49 for a torus...Ch. 7.3 - Prob. 51ECh. 7.3 - Finding Volumes of Solids (a) Use differentiation...Ch. 7.3 - Volume of a Segment of a Sphere Let a sphere of...Ch. 7.3 - Volume of an Ellipsoid Consider the plane region...Ch. 7.3 - Exploration Consider the region bounded by the...Ch. 7.3 - Think About It Match each integral with the solid...Ch. 7.3 - Volume of a Storage Shed A storage shed has a...Ch. 7.3 - Prob. 58ECh. 7.3 - Prob. 59ECh. 7.3 - Prob. 60ECh. 7.3 - Finding Volumes of Solids Consider the graph of...Ch. 7.4 - Prob. 1ECh. 7.4 - Prob. 2ECh. 7.4 - Prob. 3ECh. 7.4 - Finding Arc Length In Exercises 316, find the arc...Ch. 7.4 - Prob. 5ECh. 7.4 - Prob. 6ECh. 7.4 - Finding Arc Length In Exercises 7-20, find the arc...Ch. 7.4 - Prob. 8ECh. 7.4 - Prob. 9ECh. 7.4 - Prob. 10ECh. 7.4 - Prob. 11ECh. 7.4 - Prob. 12ECh. 7.4 - Finding Arc Length In Exercises 7-20, find the arc...Ch. 7.4 - Prob. 14ECh. 7.4 - Finding Arc Length In Exercises 7-20, find the arc...Ch. 7.4 - Finding Arc Length In Exercises 7-20, find the arc...Ch. 7.4 - Prob. 17ECh. 7.4 - Prob. 18ECh. 7.4 - Prob. 19ECh. 7.4 - Prob. 20ECh. 7.4 - Prob. 21ECh. 7.4 - Prob. 22ECh. 7.4 - Finding Arc Length In Exercises 21-30, (a) sketch...Ch. 7.4 - Prob. 24ECh. 7.4 - Finding Arc Length In Exercises 21-30, (a) sketch...Ch. 7.4 - Prob. 26ECh. 7.4 - Prob. 27ECh. 7.4 - Prob. 28ECh. 7.4 - Prob. 29ECh. 7.4 - Prob. 30ECh. 7.4 - Length of a Catenary Electrical wires suspended...Ch. 7.4 - Roof Area A barn is 100 feet long and 40 feet wide...Ch. 7.4 - Length of Gateway Arch The Gateway Arch in St....Ch. 7.4 - Astroid Find the total length of the graph of the...Ch. 7.4 - Prob. 35ECh. 7.4 - Prob. 36ECh. 7.4 - Finding the Area of a Surface of Revolution In...Ch. 7.4 - Finding the Area of a Surface of Revolution In...Ch. 7.4 - Finding the Area of a Surface of Revolution In...Ch. 7.4 - Finding the Area of a Surface of Revolution In...Ch. 7.4 - Prob. 41ECh. 7.4 - Prob. 42ECh. 7.4 - Finding the Area of a Surface of Revolution In...Ch. 7.4 - Prob. 44ECh. 7.4 - Prob. 45ECh. 7.4 - Prob. 46ECh. 7.4 - Prob. 47ECh. 7.4 - Prob. 48ECh. 7.4 - Prob. 49ECh. 7.4 - Precalculus and Calculus What precalculus formula...Ch. 7.4 - Prob. 51ECh. 7.4 - Prob. 52ECh. 7.4 - Prob. 53ECh. 7.4 - Prob. 54ECh. 7.4 - Prob. 55ECh. 7.4 - Prob. 56ECh. 7.4 - Using a Sphere Find the area of the segment of a...Ch. 7.4 - Prob. 58ECh. 7.4 - Modeling Data The circumference C (in inches) of a...Ch. 7.4 - Modeling Data Property bounded by two...Ch. 7.4 - Prob. 61ECh. 7.4 - Prob. 62ECh. 7.4 - Approximating Arc Length or Surface Area In...Ch. 7.4 - Approximating Arc Length or Surface Area In...Ch. 7.4 - Approximating Arc Length or Surface Area In...Ch. 7.4 - Approximating Arc Length or Surface Area In...Ch. 7.4 - Suspension Bridge A cable for a suspension bridge...Ch. 7.4 - Prob. 68ECh. 7.4 - Prob. 69ECh. 7.4 - Prob. 70ECh. 7.5 - Constant Force In Exercises 5-8, determine the...Ch. 7.5 - Constant Force In Exercises 14, determine the work...Ch. 7.5 - Constant Force In Exercises 5-8, determine the...Ch. 7.5 - Constant Force In Exercises 14, determine the work...Ch. 7.5 - Hooke's Law In Exercises 9-14, use Hookes Law to...Ch. 7.5 - Hooke's Law In Exercises 9-14, use Hookes Law to...Ch. 7.5 - Hooke's Law In Exercises 9-14, use Hookes Law to...Ch. 7.5 - Hooke's Law In Exercises 9-14, use Hookes Law to...Ch. 7.5 - Prob. 9ECh. 7.5 - Prob. 10ECh. 7.5 - Propulsion Neglecting air resistance and the...Ch. 7.5 - Propulsion Use the information in Exercise 15 to...Ch. 7.5 - Propulsion Neglecting air resistance and the...Ch. 7.5 - Propulsion A lunar module weighs 12 metric tons on...Ch. 7.5 - Pumping Water A rectangular tank with a base 4...Ch. 7.5 - Prob. 16ECh. 7.5 - Prob. 17ECh. 7.5 - Prob. 18ECh. 7.5 - Prob. 19ECh. 7.5 - Prob. 20ECh. 7.5 - Prob. 21ECh. 7.5 - Prob. 22ECh. 7.5 - Pumping Gasoline In Exercises 27 and 28, find the...Ch. 7.5 - Pumping Gasoline In Exercises 27 and 28, find the...Ch. 7.5 - Winding a Chain In Exercises 29-32, consider a...Ch. 7.5 - Winding a Chain In Exercises 29-32, consider a...Ch. 7.5 - Prob. 27ECh. 7.5 - Prob. 28ECh. 7.5 - Lifting a Chain In Exercises 33 and 34, consider a...Ch. 7.5 - Lifting a Chain In Exercises 33 and 34, consider a...Ch. 7.5 - Prob. 31ECh. 7.5 - Prob. 32ECh. 7.5 - Prob. 33ECh. 7.5 - HOW DO YOU SEE IT? The graphs show the force Fi...Ch. 7.5 - Electric Force Two electrons repel each other with...Ch. 7.5 - Prob. 35ECh. 7.5 - Prob. 37ECh. 7.5 - Prob. 38ECh. 7.5 - Prob. 39ECh. 7.5 - Prob. 40ECh. 7.5 - Prob. 41ECh. 7.5 - Hydraulic Press In Exercises 45-48, use the...Ch. 7.5 - Modeling Data The hydraulic cylinder on a...Ch. 7.6 - Prob. 43ECh. 7.6 - Prob. 1ECh. 7.6 - Prob. 2ECh. 7.6 - Prob. 3ECh. 7.6 - Prob. 4ECh. 7.6 - Prob. 5ECh. 7.6 - Prob. 6ECh. 7.6 - Prob. 7ECh. 7.6 - Prob. 8ECh. 7.6 - Prob. 9ECh. 7.6 - Prob. 10ECh. 7.6 - Center of Mass of a Two-Dimensional System In...Ch. 7.6 - Prob. 12ECh. 7.6 - Prob. 13ECh. 7.6 - Prob. 14ECh. 7.6 - Prob. 15ECh. 7.6 - Center of Mass of a Planar Lamina In Exercises...Ch. 7.6 - Prob. 17ECh. 7.6 - Prob. 18ECh. 7.6 - Prob. 19ECh. 7.6 - Prob. 20ECh. 7.6 - Prob. 21ECh. 7.6 - Prob. 22ECh. 7.6 - Prob. 23ECh. 7.6 - Center of Mass of a Planar Lamina In Exercises...Ch. 7.6 - Prob. 25ECh. 7.6 - Prob. 26ECh. 7.6 - Prob. 27ECh. 7.6 - Prob. 28ECh. 7.6 - Prob. 29ECh. 7.6 - Prob. 30ECh. 7.6 - Prob. 31ECh. 7.6 - Prob. 32ECh. 7.6 - Prob. 33ECh. 7.6 - Prob. 34ECh. 7.6 - Finding the Center of Mass Find the center of mass...Ch. 7.6 - Prob. 36ECh. 7.6 - Prob. 37ECh. 7.6 - Prob. 38ECh. 7.6 - Prob. 39ECh. 7.6 - Prob. 40ECh. 7.6 - Prob. 41ECh. 7.6 - Planar Lamina What is a planar lamina? Describe...Ch. 7.6 - Prob. 44ECh. 7.6 - Prob. 45ECh. 7.6 - Prob. 46ECh. 7.6 - Centroid of a Common Region In Exercises 45-50,...Ch. 7.6 - Prob. 48ECh. 7.6 - Centroid of a Common Region In Exercises 45-50,...Ch. 7.6 - Prob. 50ECh. 7.6 - Prob. 51ECh. 7.6 - Graphical and Numerical Reasoning Consider the...Ch. 7.6 - Prob. 53ECh. 7.6 - Modeling Data The manufacturer of a boat needs...Ch. 7.6 - Prob. 55ECh. 7.6 - Prob. 56ECh. 7.6 - Prob. 57ECh. 7.6 - Prob. 58ECh. 7.7 - Force on a Submerged Sheet In Exercises 3-6, the...Ch. 7.7 - Prob. 2ECh. 7.7 - Prob. 3ECh. 7.7 - Prob. 4ECh. 7.7 - Buoyant Force In Exercises 5 and 6, find the...Ch. 7.7 - Prob. 6ECh. 7.7 - Fluid Force on a Tank Wall In Exercises 9-14, find...Ch. 7.7 - Prob. 8ECh. 7.7 - Fluid Force on a Tank Wall In Exercises 914, find...Ch. 7.7 - Fluid Force on a Tank Wall In Exercises 914, find...Ch. 7.7 - Prob. 11ECh. 7.7 - Prob. 12ECh. 7.7 - Fluid Force of a Water In Exercises 15-18, find...Ch. 7.7 - Fluid Force of Water In Exercises 15-18, find the...Ch. 7.7 - Fluid Force of Water In Exercises 1518, find the...Ch. 7.7 - Fluid Force of Water In Exercises 1518, find the...Ch. 7.7 - Prob. 17ECh. 7.7 - Force on a Concrete formIn Exercises 1922, the...Ch. 7.7 - Prob. 19ECh. 7.7 - Prob. 20ECh. 7.7 - Fluid Force of Gasoline A cylindrical gasoline...Ch. 7.7 - Prob. 22ECh. 7.7 - Prob. 33ECh. 7.7 - Prob. 31ECh. 7.7 - HOW DO YOU SEE IT? Two identical semicircular...Ch. 7.7 - Fluid Force on a Circular Plate A circular plate...Ch. 7.7 - Fluid Force on a Circular Plate Use the result of...Ch. 7.7 - Prob. 25ECh. 7.7 - Fluid Force on a Rectangular Plate Use the result...Ch. 7.7 - Submarine Porthole A square porthole on a vertical...Ch. 7.7 - Submarine Pothole Repeat Exercise 33 for a...Ch. 7.7 - Prob. 29ECh. 7.7 - Prob. 30ECh. 7 - Finding the Area of a RegionIn Exercises 110,...Ch. 7 - Finding the Area of a RegionIn Exercises 1-10,...Ch. 7 - Prob. 3RECh. 7 - Prob. 4RECh. 7 - Prob. 5RECh. 7 - Prob. 6RECh. 7 - Prob. 7RECh. 7 - Prob. 8RECh. 7 - Finding the Area of a Region In Exercises 1-10,...Ch. 7 - Prob. 10RECh. 7 - Finding the Area of a Region In Exercises 11-14,...Ch. 7 - Prob. 12RECh. 7 - Finding the Area of a RegionIn Exercises 11-14,...Ch. 7 - Prob. 14RECh. 7 - Numerical Integration Estimate the surface area of...Ch. 7 - Prob. 16RECh. 7 - Prob. 19RECh. 7 - Prob. 22RECh. 7 - Prob. 20RECh. 7 - Prob. 21RECh. 7 - Finding the Volume of a Solid In Exercises 23 and...Ch. 7 - Finding the Volume of a Solid In Exercises 23 and...Ch. 7 - Gasoline Tank A gasoline tank is an oblate...Ch. 7 - Using Cross Sections Find the volume of the solid...Ch. 7 - Prob. 25RECh. 7 - Prob. 26RECh. 7 - Prob. 27RECh. 7 - Prob. 28RECh. 7 - Prob. 29RECh. 7 - Prob. 30RECh. 7 - Prob. 31RECh. 7 - Prob. 32RECh. 7 - Pumping Water A water well has an 8-inch diameter...Ch. 7 - Prob. 35RECh. 7 - Prob. 34RECh. 7 - Work A windlass, 200 feet above ground level on...Ch. 7 - Prob. 37RECh. 7 - Prob. 38RECh. 7 - Prob. 39RECh. 7 - Prob. 40RECh. 7 - Prob. 41RECh. 7 - Prob. 42RECh. 7 - Prob. 43RECh. 7 - Finding Volume Use the Theorem of Pappus to find...Ch. 7 - Fluid Force of Seawater Find the fluid force on...Ch. 7 - Prob. 46RECh. 7 - Prob. 47RECh. 7 - Prob. 1PSCh. 7 - Center of Mass of a Lamina Let L be the lamina of...Ch. 7 - Dividing a Region Let R be the region bounded by...Ch. 7 - Volume A blade is cut through the center of a...Ch. 7 - Prob. 5PSCh. 7 - Torus (a) A torus is formed by revolving the...Ch. 7 - Prob. 7PSCh. 7 - Prob. 8PSCh. 7 - Using Arc Length The graph of y=f(x) passes...Ch. 7 - Prob. 10PSCh. 7 - Prob. 11PSCh. 7 - Prob. 12PSCh. 7 - Prob. 13PSCh. 7 - Prob. 14PSCh. 7 - Prob. 15PSCh. 7 - Prob. 16PSCh. 7 - Prob. 17PS
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- (10) (16 points) Let R>0. Consider the truncated sphere S given as x² + y² + (z = √15R)² = R², z ≥0. where F(x, y, z) = −yi + xj . (a) (8 points) Consider the vector field V (x, y, z) = (▼ × F)(x, y, z) Think of S as a hot-air balloon where the vector field V is the velocity vector field measuring the hot gasses escaping through the porous surface S. The flux of V across S gives the volume flow rate of the gasses through S. Calculate this flux. Hint: Parametrize the boundary OS. Then use Stokes' Theorem. (b) (8 points) Calculate the surface area of the balloon. To calculate the surface area, do the following: Translate the balloon surface S by the vector (-15)k. The translated surface, call it S+ is part of the sphere x² + y²+z² = R². Why do S and S+ have the same area? ⚫ Calculate the area of S+. What is the natural spherical parametrization of S+?arrow_forward(1) (8 points) Let c(t) = (et, et sint, et cost). Reparametrize c as a unit speed curve starting from the point (1,0,1).arrow_forward(9) (16 points) Let F(x, y, z) = (x² + y − 4)i + 3xyj + (2x2 +z²)k = - = (x²+y4,3xy, 2x2 + 2²). (a) (4 points) Calculate the divergence and curl of F. (b) (6 points) Find the flux of V x F across the surface S given by x² + y²+2² = 16, z ≥ 0. (c) (6 points) Find the flux of F across the boundary of the unit cube E = [0,1] × [0,1] x [0,1].arrow_forward
- (8) (12 points) (a) (8 points) Let C be the circle x² + y² = 4. Let F(x, y) = (2y + e²)i + (x + sin(y²))j. Evaluate the line integral JF. F.ds. Hint: First calculate V x F. (b) (4 points) Let S be the surface r² + y² + z² = 4, z ≤0. Calculate the flux integral √(V × F) F).dS. Justify your answer.arrow_forwardDetermine whether the Law of Sines or the Law of Cosines can be used to find another measure of the triangle. a = 13, b = 15, C = 68° Law of Sines Law of Cosines Then solve the triangle. (Round your answers to four decimal places.) C = 15.7449 A = 49.9288 B = 62.0712 × Need Help? Read It Watch Itarrow_forward(4) (10 points) Evaluate √(x² + y² + z²)¹⁄² exp[}(x² + y² + z²)²] dV where D is the region defined by 1< x² + y²+ z² ≤4 and √√3(x² + y²) ≤ z. Note: exp(x² + y²+ 2²)²] means el (x²+ y²+=²)²]¸arrow_forward
- (2) (12 points) Let f(x,y) = x²e¯. (a) (4 points) Calculate Vf. (b) (4 points) Given x directional derivative 0, find the line of vectors u = D₁f(x, y) = 0. (u1, 2) such that the - (c) (4 points) Let u= (1+3√3). Show that Duƒ(1, 0) = ¦|▼ƒ(1,0)| . What is the angle between Vf(1,0) and the vector u? Explain.arrow_forwardFind the missing values by solving the parallelogram shown in the figure. (The lengths of the diagonals are given by c and d. Round your answers to two decimal places.) a b 29 39 66.50 C 17.40 d 0 54.0 126° a Ꮎ b darrow_forward(5) (10 points) Let D be the parallelogram in the xy-plane with vertices (0, 0), (1, 1), (1, 1), (0, -2). Let f(x,y) = xy/2. Use the linear change of variables T(u, v)=(u,u2v) = (x, y) 1 to calculate the integral f(x,y) dA= 0 ↓ The domain of T is a rectangle R. What is R? |ǝ(x, y) du dv. |ð(u, v)|arrow_forward
- 2 Anot ined sove in peaper PV+96252 Q3// Find the volume of the region between the cylinder z = y2 and the xy- plane that is bounded by the planes x=1, x=2,y=-2,andy=2. vertical rect a Q4// Draw and Evaluate Soxy-2sin (ny2)dydx D Lake tarrow_forwardDetermine whether the Law of Sines or the Law of Cosines can be used to find another measure of the triangle. B 13 cm 97° Law of Sines Law of Cosines A 43° Then solve the triangle. (Round your answers to two decimal places.) b = x C = A = 40.00arrow_forwardFind the missing values by solving the parallelogram shown in the figure. (The lengths of the diagonals are given by c and d. Round your answers to two decimal places.) a 29 b 39 d Ꮎ 126° a Ꮎ b darrow_forward
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