EBK THOMAS' CALCULUS
14th Edition
ISBN: 9780134654874
Author: WEIR
Publisher: VST
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Chapter 6.6, Problem 25E
To determine
Calculate the centroid of a triangle and show that it lies at the intersection of the median of the triangle.
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Chapter 6 Solutions
EBK THOMAS' CALCULUS
Ch. 6.1 - Prob. 1ECh. 6.1 - Find the volumes of the solids in Exercises...Ch. 6.1 - Find the volumes of the solids in Exercises...Ch. 6.1 - Find the volumes of the solids in Exercises...Ch. 6.1 - Find the volumes of the solids in Exercises...Ch. 6.1 - Find the volumes of the solids in Exercises...Ch. 6.1 - Find the volumes of the solids in Exercises...Ch. 6.1 - Find the volumes of the solids in Exercises...Ch. 6.1 - Find the volumes of the solids in Exercises...Ch. 6.1 - Find the volumes of the solids in Exercises...
Ch. 6.1 - Find the volume of the given right tetrahedron....Ch. 6.1 - Prob. 12ECh. 6.1 - A twisted solid A square of side length s lies in...Ch. 6.1 - Prob. 14ECh. 6.1 - Intersection of two half-cylinders Two...Ch. 6.1 - Gasoline in a tank A gasoline tank is in the shape...Ch. 6.1 - Prob. 17ECh. 6.1 - Prob. 18ECh. 6.1 - Prob. 19ECh. 6.1 - Prob. 20ECh. 6.1 - Find the volumes of the solids generated by...Ch. 6.1 - Find the volumes of the solids generated by...Ch. 6.1 - Find the volumes of the solids generated by...Ch. 6.1 - Find the volumes of the solids generated by...Ch. 6.1 - Find the volumes of the solids generated by...Ch. 6.1 - Find the volumes of the solids generated by...Ch. 6.1 - In Exercises 31 and 32, find the volume of the...Ch. 6.1 - In Exercises 31 and 32, find the volume of the...Ch. 6.1 - Find the volumes of the solids generated by...Ch. 6.1 - Find the volumes of the solids generated by...Ch. 6.1 - Find the volumes of the solids generated by...Ch. 6.1 - Find the volumes of the solids generated by...Ch. 6.1 - Find the volumes of the solids generated by...Ch. 6.1 - Find the volumes of the solids generated by...Ch. 6.1 - Prob. 35ECh. 6.1 - Find the volumes of the solids generated by...Ch. 6.1 - Find the volumes of the solids generated by...Ch. 6.1 - Find the volumes of the solids generated by...Ch. 6.1 - Find the volumes of the solids generated by...Ch. 6.1 - Find the volumes of the solids generated by...Ch. 6.1 - Find the volumes of the solids generated by...Ch. 6.1 - Find the volumes of the solids generated by...Ch. 6.1 - In Exercises 47-50, find the volume of the solid...Ch. 6.1 - Prob. 44ECh. 6.1 - In Exercises 47-50, find the volume of the solid...Ch. 6.1 - In Exercises 47-50, find the volume of the solid...Ch. 6.1 - In Exercises 51 and 52, find the volume of the...Ch. 6.1 - In Exercises 51 and 52, find the volume of the...Ch. 6.1 - Find the volume of the solid generated by...Ch. 6.1 - Find the volume of the solid generated by...Ch. 6.1 - Find the volume of the solid generated by...Ch. 6.1 - By integration, find the volume of the solid...Ch. 6.1 - The volume of a torus The disk x2 + y2 ≤ a2 is...Ch. 6.1 - Prob. 54ECh. 6.1 - Prob. 55ECh. 6.1 - Prob. 56ECh. 6.1 - Volume of a hemisphere Derive the formula V =...Ch. 6.1 - Designing a plumb bob Having been asked to design...Ch. 6.1 - Designing a wok You are designing a wok frying pan...Ch. 6.1 - Max-min The arch y = sin x, 0 ≤ x ≤ π, is revolved...Ch. 6.1 - Prob. 61ECh. 6.1 - Prob. 62ECh. 6.2 - In Exercises 1–6, use the shell method to find the...Ch. 6.2 - In Exercises 1–6, use the shell method to find the...Ch. 6.2 - In Exercises 1–6, use the shell method to find the...Ch. 6.2 - In Exercises 1–6, use the shell method to find the...Ch. 6.2 - In Exercises 1–6, use the shell method to find the...Ch. 6.2 - In Exercises 1–6, use the shell method to find the...Ch. 6.2 - Use the shell method to find the volumes of the...Ch. 6.2 - Use the shell method to find the volumes of the...Ch. 6.2 - Prob. 9ECh. 6.2 - Use the shell method to find the volumes of the...Ch. 6.2 - Use the shell method to find the volumes of the...Ch. 6.2 - Use the shell method to find the volumes of the...Ch. 6.2 - Prob. 13ECh. 6.2 - Prob. 14ECh. 6.2 - Prob. 15ECh. 6.2 - Use the shell method to find the volumes of the...Ch. 6.2 - Prob. 17ECh. 6.2 - Use the shell method to find the volumes of the...Ch. 6.2 - Prob. 19ECh. 6.2 - Prob. 20ECh. 6.2 - Use the shell method to find the volumes of the...Ch. 6.2 - Use the shell method to find the volumes of the...Ch. 6.2 - In Exercises 23–26, use the shell method to find...Ch. 6.2 - In Exercises 23–26, use the shell method to find...Ch. 6.2 - In Exercises 23–26, use the shell method to find...Ch. 6.2 - In Exercises 23–26, use the shell method to find...Ch. 6.2 - In Exercises 27 and 28, use the shell method to...Ch. 6.2 - Prob. 28ECh. 6.2 - For some regions, both the washer and shell...Ch. 6.2 - Prob. 30ECh. 6.2 - Prob. 31ECh. 6.2 - Prob. 32ECh. 6.2 - Prob. 33ECh. 6.2 - In Exercises 31–36, find the volumes of the solids...Ch. 6.2 - Prob. 35ECh. 6.2 - In Exercises 31–36, find the volumes of the solids...Ch. 6.2 - Prob. 37ECh. 6.2 - The region in the first quadrant that is bounded...Ch. 6.2 - The region shown here is to be revolved about the...Ch. 6.2 - Prob. 40ECh. 6.2 - Prob. 41ECh. 6.2 - Prob. 42ECh. 6.2 - Prob. 43ECh. 6.2 - Prob. 44ECh. 6.2 - Consider the region R bounded by the graphs of y =...Ch. 6.2 - Consider the region R given in Exercise 45. If the...Ch. 6.3 - Find the lengths of the curves in Exercises 1–16....Ch. 6.3 - Find the lengths of the curves in Exercises 1–16....Ch. 6.3 - Find the lengths of the curves in Exercises 1–16....Ch. 6.3 - Find the lengths of the curves in Exercises 1–16....Ch. 6.3 - Prob. 5ECh. 6.3 - Prob. 6ECh. 6.3 - Prob. 7ECh. 6.3 - Find the lengths of the curves in Exercises 1–16....Ch. 6.3 - Find the lengths of the curves in Exercises 1–16....Ch. 6.3 - Find the lengths of the curves in Exercises 1–16....Ch. 6.3 - Find the lengths of the curves in Exercises 1–16....Ch. 6.3 - Find the lengths of the curves in Exercises 1–16....Ch. 6.3 - Prob. 13ECh. 6.3 - Prob. 14ECh. 6.3 - In Exercises 17-24, do the following.
Set up an...Ch. 6.3 - Prob. 16ECh. 6.3 - Prob. 17ECh. 6.3 - Prob. 18ECh. 6.3 - In Exercises 17-24, do the following.
Set up an...Ch. 6.3 - In Exercises 17-24, do the following.
Set up an...Ch. 6.3 - Find a curve with a positive derivative through...Ch. 6.3 - Prob. 22ECh. 6.3 - Find the length of the curve
from x = 0 to x =...Ch. 6.3 - The length of an astroid The graph of the equation...Ch. 6.3 - Prob. 25ECh. 6.3 - Prob. 26ECh. 6.3 - If 9x2 = y(y − 3)2, that
Ch. 6.3 - Prob. 28ECh. 6.3 - Prob. 29ECh. 6.3 - Prob. 30ECh. 6.3 - Prob. 31ECh. 6.3 - Prob. 32ECh. 6.3 - Find the arc length function for the graph of f(x)...Ch. 6.3 - Prob. 34ECh. 6.4 - In Exercises 1-8:
Set up an integral for the area...Ch. 6.4 - In Exercises 1-8:
Set up an integral for the area...Ch. 6.4 - Prob. 3ECh. 6.4 - In Exercises 1-8:
Set up an integral for the area...Ch. 6.4 - In Exercises 1-8:
Set up an integral for the area...Ch. 6.4 - Prob. 6ECh. 6.4 - Prob. 7ECh. 6.4 - Prob. 8ECh. 6.4 - Find the lateral (side) surface area of the cone...Ch. 6.4 - Find the lateral surface area of the cone...Ch. 6.4 - Prob. 11ECh. 6.4 - Prob. 12ECh. 6.4 - Find the areas of the surfaces generated by...Ch. 6.4 - Prob. 14ECh. 6.4 - Find the areas of the surfaces generated by...Ch. 6.4 - Find the areas of the surfaces generated by...Ch. 6.4 - Find the areas of the surfaces generated by...Ch. 6.4 - Find the areas of the surfaces generated by...Ch. 6.4 - Find the areas of the surfaces generated by...Ch. 6.4 - Prob. 20ECh. 6.4 - Prob. 21ECh. 6.4 - Prob. 22ECh. 6.4 - Prob. 23ECh. 6.4 - Prob. 24ECh. 6.4 - Prob. 25ECh. 6.4 - Prob. 26ECh. 6.4 - Prob. 27ECh. 6.4 - Prob. 28ECh. 6.4 - Prob. 29ECh. 6.4 - Prob. 30ECh. 6.4 - Prob. 31ECh. 6.4 - The surface of an astroid Find the area of the...Ch. 6.5 - Prob. 1ECh. 6.5 - Prob. 2ECh. 6.5 - Prob. 3ECh. 6.5 - Stretching a spring A spring has a natural length...Ch. 6.5 - Prob. 5ECh. 6.5 - Prob. 6ECh. 6.5 - Subway car springs It takes a force of 21,714 lb...Ch. 6.5 - Bathroom scale A bathroom scale is compressed 1/16...Ch. 6.5 - Lifting a rope A mountain climber is about to haul...Ch. 6.5 - Leaky sandbag A bag of sand originally weighing...Ch. 6.5 - Prob. 11ECh. 6.5 - Prob. 12ECh. 6.5 - Leaky bucket Assume the bucket in Example 4 is...Ch. 6.5 - Prob. 14ECh. 6.5 - Pumping water The rectangular tank shown here,...Ch. 6.5 - Emptying a cistern The rectangular cistern...Ch. 6.5 - Pumping oil How much work would it take to pump...Ch. 6.5 - Prob. 18ECh. 6.5 - Emptying a tank A vertical right-circular...Ch. 6.5 - Prob. 20ECh. 6.5 - The graph of y = x2 on 0 ≤ x ≤ 2 is revolved about...Ch. 6.5 - A right-circular cylindrical tank of height 10 ft...Ch. 6.5 - Prob. 23ECh. 6.5 - Prob. 24ECh. 6.5 - Prob. 25ECh. 6.5 - Prob. 26ECh. 6.5 - In Exercises 26–30, use the result of Exercise...Ch. 6.5 - Prob. 28ECh. 6.5 - Prob. 29ECh. 6.5 - Prob. 30ECh. 6.5 - Prob. 31ECh. 6.5 - Water tower Your town has decided to drill a well...Ch. 6.5 - Prob. 33ECh. 6.5 - Forcing electrons together Two electrons r meters...Ch. 6.5 - Triangular plate Calculate the fluid force on one...Ch. 6.5 - Triangular plate Calculate the fluid force on one...Ch. 6.5 - Prob. 37ECh. 6.5 - Prob. 38ECh. 6.5 - Triangular plate The isosceles triangular plate...Ch. 6.5 - Prob. 40ECh. 6.5 - Prob. 41ECh. 6.5 - Prob. 42ECh. 6.5 - Prob. 43ECh. 6.5 - Prob. 44ECh. 6.5 - Prob. 45ECh. 6.5 - Prob. 46ECh. 6.5 - Prob. 47ECh. 6.5 - Prob. 48ECh. 6.5 - Prob. 49ECh. 6.5 - Watering trough The vertical ends of a watering...Ch. 6.6 - In Exercises 1–6, find the mass M and center of...Ch. 6.6 - In Exercises 1–6, find the mass M and center of...Ch. 6.6 - In Exercises 1–6, find the mass M and center of...Ch. 6.6 - In Exercises 1–6, find the mass M and center of...Ch. 6.6 - Prob. 5ECh. 6.6 - In Exercises 1–6, find the mass M and center of...Ch. 6.6 - In Exercises 7–20, find the center of mass of a...Ch. 6.6 - In Exercises 7–20, find the center of mass of a...Ch. 6.6 - Prob. 9ECh. 6.6 - Prob. 10ECh. 6.6 - Prob. 11ECh. 6.6 - Prob. 12ECh. 6.6 - Prob. 13ECh. 6.6 - Prob. 14ECh. 6.6 - Prob. 15ECh. 6.6 - Prob. 16ECh. 6.6 - In Exercises 7–20, find the center of mass of a...Ch. 6.6 - Prob. 18ECh. 6.6 - Prob. 19ECh. 6.6 - Prob. 20ECh. 6.6 - Prob. 21ECh. 6.6 - Prob. 22ECh. 6.6 - The region bounded by the curves and the lines x...Ch. 6.6 - Prob. 24ECh. 6.6 - Prob. 25ECh. 6.6 - Prob. 26ECh. 6.6 - Prob. 27ECh. 6.6 - Prob. 28ECh. 6.6 - Prob. 29ECh. 6.6 - Prob. 30ECh. 6.6 - Prob. 31ECh. 6.6 - Prob. 32ECh. 6.6 - Prob. 33ECh. 6.6 - Prob. 34ECh. 6.6 - In Exercises 37-40, find the centroid of the thin...Ch. 6.6 - Prob. 36ECh. 6.6 - In Exercises 37-40, find the centroid of the thin...Ch. 6.6 - Prob. 38ECh. 6.6 - Prob. 39ECh. 6.6 - Prob. 40ECh. 6.6 - Prob. 41ECh. 6.6 - Use a theorem of Pappus to find the volume...Ch. 6.6 - Prob. 43ECh. 6.6 - Prob. 44ECh. 6.6 - Use Pappus’s Theorem for surface area and the fact...Ch. 6.6 - Prob. 46ECh. 6.6 - The area of the region R enclosed by the...Ch. 6.6 - As found in Example 8, the centroid of the region...Ch. 6.6 - Prob. 49ECh. 6.6 - Prob. 50ECh. 6.6 - Prob. 51ECh. 6.6 - Prob. 52ECh. 6 - Prob. 1GYRCh. 6 - How are the disk and washer methods for...Ch. 6 - Prob. 3GYRCh. 6 - How do you find the length of the graph of a...Ch. 6 - How do you define and calculate the area of the...Ch. 6 - Prob. 6GYRCh. 6 - What is a center of mass? What is a centroid?
Ch. 6 - Prob. 8GYRCh. 6 - Prob. 9GYRCh. 6 - How do you locate the center of mass of a thin...Ch. 6 - Prob. 1PECh. 6 - Prob. 2PECh. 6 - Find the volumes of the solids in Exercises...Ch. 6 - Prob. 4PECh. 6 - Prob. 5PECh. 6 - Prob. 6PECh. 6 - Find the volumes of the solids in Exercises...Ch. 6 - Prob. 8PECh. 6 - Prob. 9PECh. 6 - Prob. 10PECh. 6 - Prob. 11PECh. 6 - Prob. 12PECh. 6 - Prob. 13PECh. 6 - Prob. 14PECh. 6 - Prob. 15PECh. 6 - Prob. 16PECh. 6 - Prob. 17PECh. 6 - Find the volumes of the solids in Exercises...Ch. 6 - Prob. 19PECh. 6 - Prob. 20PECh. 6 - Lengths of Curves
Find the lengths of the curves...Ch. 6 - Prob. 22PECh. 6 - Prob. 23PECh. 6 - Prob. 24PECh. 6 - Prob. 25PECh. 6 - Prob. 26PECh. 6 - Prob. 27PECh. 6 - Prob. 28PECh. 6 - Prob. 29PECh. 6 - Prob. 30PECh. 6 - Prob. 31PECh. 6 - Pumping a reservoir (Continuation of Exercise 31.)...Ch. 6 - Prob. 33PECh. 6 - Pumping a cylindrical tank A storage tank is a...Ch. 6 - Prob. 35PECh. 6 - Prob. 36PECh. 6 - Prob. 37PECh. 6 - Prob. 38PECh. 6 - Prob. 39PECh. 6 - Prob. 40PECh. 6 - Prob. 41PECh. 6 - Prob. 42PECh. 6 - Prob. 43PECh. 6 - Prob. 44PECh. 6 - Prob. 45PECh. 6 - Prob. 46PECh. 6 - Prob. 1AAECh. 6 - Prob. 2AAECh. 6 - Prob. 3AAECh. 6 - Prob. 4AAECh. 6 - Prob. 5AAECh. 6 - Consider a right-circular cylinder of diameter 1....Ch. 6 - Prob. 7AAECh. 6 - Prob. 8AAECh. 6 - Prob. 9AAECh. 6 - Prob. 10AAECh. 6 - Prob. 11AAECh. 6 - Prob. 12AAECh. 6 - Prob. 13AAECh. 6 - Prob. 14AAECh. 6 - Prob. 15AAECh. 6 - Prob. 16AAECh. 6 - Prob. 17AAECh. 6 - Prob. 18AAE
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