Calculus: Early Transcendentals
12th Edition
ISBN: 9781119778189
Author: Anton, Howard, Bivens, Irl C., Davis, Stephen
Publisher: WILEY
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Textbook Question
Chapter 11.4, Problem 41ES
As shown in the accompanying figure, a force of 200 N is applied at an angle of
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Two construction workers are lifting a beam using ropes. Worker A pulls with a force of 500 newtons at an angle of 40°with the positive x-axis. Worker B is on the opposite side pulling with a force of 380 newtons at an angle of 115 ° with the positive x- axis. Find the (a) magnitude and (b) direction angle of the resultant force. (Round to the nearest hundredths)
Two rescue vessels are pulling a broken-down
motorboat toward a boathouse with forces of
840 lbs. and 960 lbs. The angle between these
two forces is 24.5°. Determine the angle
between the resultant vector and the 840-lb
force (x). Find the magnitude and direction (
e) of the equilibrant.
r =
r =₁
x=1
8=₁
-r
:: cos(24.5°)
(840)² + (960)² - 2(840)(960)
:: 400 lbs
:: 1790 lbs
e
:: 77
:: 169
O
840 lbs
960 lbs.
:: cos(167.75°)
:: 1759 lbs
:: 11° :: 139
:: 103°
:: 167
:: cos(155.5°)
O
(7) The effect of a slam dunk can be simulated by a force F =
47 lb acting at the front edge of the rim at point A shown. Use
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Ans: Mo=81.5 lb-ft CCW, MB = 115.9 lb-ft CW
-36"-
B
12"
28"
10'
F
Chapter 11 Solutions
Calculus: Early Transcendentals
Ch. 11.1 - The distance between the point 1,2,0and4,0,5is.Ch. 11.1 - The graph of x32+y22+z+12=16 is a of radius ...Ch. 11.1 - The shortest distance from the point (4, 0, 5) to...Ch. 11.1 - Let S be the graph of x2+z2+6z=16in3-space. (a)...Ch. 11.1 - In each part, find the coordinates of the eight...Ch. 11.1 - A cube of side 4 has its geometric center at the...Ch. 11.1 - Suppose that a box has its faces paralled to the...Ch. 11.1 - Interpret the graph of x=1 in the contexts of (a)...Ch. 11.1 - (a) Consider a box whose sides have lengths a,b,...Ch. 11.1 - (a) Make a conjecture about the set of points in...
Ch. 11.1 - Find the center and radius of the sphere that has...Ch. 11.1 - Find the distance from the point 5,2,3 to the...Ch. 11.1 - In each part, find the standard equation of the...Ch. 11.1 - In each part, find an equation of the sphere with...Ch. 11.1 - (a) Find an equation of the sphere that is...Ch. 11.1 - A sphere has center in the first octant and is...Ch. 11.1 - Prob. 18ESCh. 11.1 - Determine whether the statement is true or false....Ch. 11.1 - Determine whether the statement is true or false....Ch. 11.1 - Determine whether the statement is true or false....Ch. 11.1 - Determine whether the statement is true or false....Ch. 11.1 - Describe the surface whose equation is given....Ch. 11.1 - Prob. 24ESCh. 11.1 - Describe the surface whose equation is given....Ch. 11.1 - Prob. 26ESCh. 11.1 - Prob. 27ESCh. 11.1 - Prob. 28ESCh. 11.1 - In each part, sketch the portion of the surface...Ch. 11.1 - In each part, sketch the graph of the equation in...Ch. 11.1 - In each part, sketch the graph of the equation in...Ch. 11.1 - In each part, sketch the graph of the equation in...Ch. 11.1 - In each part, write an equation for the surface....Ch. 11.1 - Find equation for the following right circular...Ch. 11.1 - Sketch the surface in 3-space. y=sinxCh. 11.1 - Prob. 36ESCh. 11.1 - Prob. 37ESCh. 11.1 - Prob. 38ESCh. 11.1 - Sketch the surface in 3-space. 2x+z=3Ch. 11.1 - Prob. 40ESCh. 11.1 - Sketch the surface in 3-space. 4x2+9z2=36Ch. 11.1 - Prob. 42ESCh. 11.1 - Sketch the surface in 3-space. y24z2=4Ch. 11.1 - Prob. 44ESCh. 11.1 - Prob. 45ESCh. 11.1 - Use a graphing utility to generate the curve...Ch. 11.1 - If a bug walks on the sphere x2+y2+z2+2x2y4z3=0...Ch. 11.1 - Prob. 48ESCh. 11.1 - Describe the set of all points in 3-space whose...Ch. 11.1 - Prob. 50ESCh. 11.1 - As shown in the accompanying figure, a bowling...Ch. 11.1 - Consider the equation x2+y2+z2+Gx+Hy+Iz+J=0 and...Ch. 11.1 - (a) The accompanying figure shows a surface of...Ch. 11.1 - In each part, use the idea in Exercise 53(a) to...Ch. 11.1 - Show that for all values of and, and the point...Ch. 11.1 - Explain how you might determine whether a set of...Ch. 11.1 - Discuss what happens geometrically when equations...Ch. 11.2 - Ifv=3,1,7andw=4,10,5,thenav=bv+w=cvw=d2v=Ch. 11.2 - Prob. 2QCECh. 11.2 - The unit vector in 2-space that makes an angle of...Ch. 11.2 - Consider points A3,4,0andB0,0,5. (a) AB= (b) If v...Ch. 11.2 - Prob. 1ESCh. 11.2 - Prob. 2ESCh. 11.2 - Prob. 3ESCh. 11.2 - Sketch the vector with their initial points at the...Ch. 11.2 - Prob. 5ESCh. 11.2 - Prob. 6ESCh. 11.2 - Find the component of the vector P1P2....Ch. 11.2 - Find the component of the vector P1P2....Ch. 11.2 - (a) Find the terminal point of v=3i2j if the...Ch. 11.2 - Find the terminal point of v=4,3 if the initial...Ch. 11.2 - Perform the stated operations on the given vectors...Ch. 11.2 - Perform the stated operations on the given vectors...Ch. 11.2 - Find the norm of v....Ch. 11.2 - Prob. 14ESCh. 11.2 - Letu=i3j+2k,v=i+j,andw=2i+2j4k. Find...Ch. 11.2 - Is it possible to have uv=u+v if u and are nonzero...Ch. 11.2 - Determine whether the statement is true or false....Ch. 11.2 - Prob. 18ESCh. 11.2 - Determine whether the statement is true or false....Ch. 11.2 - Prob. 20ESCh. 11.2 - Prob. 21ESCh. 11.2 - Find unit vectors that satisfy the stated...Ch. 11.2 - Find the vectors that satisfy the stated...Ch. 11.2 - Find the vectors that satisfy the stated...Ch. 11.2 - In each part, find the component form of the...Ch. 11.2 - Find the component forms of v+wandvw in 2-space,...Ch. 11.2 - Find the component form of v+w, given that v and w...Ch. 11.2 - Find the component form of v+w, given that v and w...Ch. 11.2 - In each part, sketch the vector u+v+w and express...Ch. 11.2 - In each pat of exercise 29, sketch the vector uv+w...Ch. 11.2 - Let u=1,3,v=2,1,w=4,1. Find the vector x that...Ch. 11.2 - Let u=1,1,v=0,1,w=3,4. Find the vector x that...Ch. 11.2 - Find u and v if u+2v=3ikand3uv=i+j+k.Ch. 11.2 - Find u,v, and w if u+v+w=5,3,v+w=1,6, and...Ch. 11.2 - Use vector to find the lengths of the diagonals of...Ch. 11.2 - Consider the points A(0,0),B(3,5), and C(4,1)....Ch. 11.2 - Given that v=2, find all values of k such that...Ch. 11.2 - What do you know about k and v if kv=0?Ch. 11.2 - Prob. 39ESCh. 11.2 - In each part, find two unit vector in 3-space that...Ch. 11.2 - Let r=x,y be an arbitrary vector. In each part,...Ch. 11.2 - Let r=x,yandr0=x0,y0. In each part, describe the...Ch. 11.2 - Let r=x,y,z be an arbitrary vector. In each part,...Ch. 11.2 - Let r1=x1,y1,r2=x2,y2andr=x,y. Assuming that...Ch. 11.2 - Find the magnitude of the resultant force and the...Ch. 11.2 - Find the magnitude of the resultant force and the...Ch. 11.2 - Find the magnitude of the resultant force and the...Ch. 11.2 - The accompanying figure shows a 250 lb traffic...Ch. 11.2 - Find the tensions in the cables shown in the...Ch. 11.2 - Prob. 55ESCh. 11.2 - A block weighing 100 N is suspended by cables A...Ch. 11.2 - A vector w is said to be a liner combination of...Ch. 11.2 - A vector w is a linear combination of the vectors...Ch. 11.2 - Prob. 59ESCh. 11.2 - Prove parts (a), (c), and (e) of Theorem 11.2.6...Ch. 11.2 - Prove parts (d), (g), and (h) of Theorem 11.2.6...Ch. 11.2 - Prove part (f) of Theorem 11.2.6 geometrically.Ch. 11.2 - Use vectors to prove that the line segment joining...Ch. 11.2 - Use vectors to prove that the midpoints of the...Ch. 11.3 - 3,1,26,0,5=Ch. 11.3 - Suppose that u, v, and w are vector in 3-space...Ch. 11.3 - Prob. 3QCECh. 11.3 - The direction cosines of2,1,3arecos=,cos=,andcos=.Ch. 11.3 - Prob. 5QCECh. 11.3 - Prob. 1ESCh. 11.3 - Prob. 3ESCh. 11.3 - The accompanying figure shows eight vector that...Ch. 11.3 - The accompanying figure shows six vector that are...Ch. 11.3 - Prob. 8ESCh. 11.3 - In each part, determine whether the given...Ch. 11.3 - The i, j, and k component of the “race vector�...Ch. 11.3 - Find r so that the vector from the point A1,1,3 to...Ch. 11.3 - Find two unit vector in 2-space that make an angle...Ch. 11.3 - Find the direction cosines of v and confirm that...Ch. 11.3 - Prob. 16ESCh. 11.3 - Show that the direction cosines of a vector...Ch. 11.3 - Let and be the angles shown in the accompanying...Ch. 11.3 - The accompanying figure shown a cube. (a) Find the...Ch. 11.3 - Show the two nonzero vectors v1andv2 are...Ch. 11.3 - Prob. 21ESCh. 11.3 - Find, to the nearest degree, the acute angle...Ch. 11.3 - Find, to the nearest degree, the angles that a...Ch. 11.3 - Prob. 25ESCh. 11.3 - Express the vector v as the sum of a vector...Ch. 11.3 - Determine whether the statement is true or false....Ch. 11.3 - Determine whether the statement is true or false....Ch. 11.3 - Determine whether the statement is true or false....Ch. 11.3 - Determine whether the statement is true or false....Ch. 11.3 - Use the method of Exercise 32 to find the distance...Ch. 11.3 - Prob. 34ESCh. 11.3 - For the child in Exercise 34, estimate how much...Ch. 11.3 - Suppose that the slide in Exercise 34 is 4 m long....Ch. 11.3 - Prob. 37ESCh. 11.3 - Prob. 38ESCh. 11.3 - Prob. 39ESCh. 11.3 - Prob. 40ESCh. 11.3 - Let u and v be adjacent sides of a parallelogram....Ch. 11.3 - Let u and v be adjacent sides of a parallelogram....Ch. 11.3 - Prob. 43ESCh. 11.3 - Prob. 44ESCh. 11.3 - Show that if v1,v2,andv3 are mutually orthogonal...Ch. 11.3 - Let u be a unit vector in the xy-plane of an...Ch. 11.3 - Prove parts (b) and (e) of Theorem 11.3.2 for...Ch. 11.3 - Discuss some for the similarities and differences...Ch. 11.4 - a3245=b321321555=Ch. 11.4 - 1,2,03,0,4=Ch. 11.4 - Suppose that u, v, and w are vectors in 3-space...Ch. 11.4 - Let u=i5k,v=2i4j+k,andw=3i2j+5k. auvw= (b) The...Ch. 11.4 - (a) Use a determinant to find the cross product...Ch. 11.4 - In each part, use the two methods in Exercise 1 to...Ch. 11.4 - Find uv and check that it is orthogonal to both u...Ch. 11.4 - Find uv and check that it is orthogonal to both u...Ch. 11.4 - Find uv and check that it is orthogonal to both u...Ch. 11.4 - Find uv and check that it is orthogonal to both u...Ch. 11.4 - Let u=2,1,3,v=0,1,7,andw=1,4,5. Find...Ch. 11.4 - Use a CAS or a calculating utility that can...Ch. 11.4 - Find the direction cosines of uv for the vectors u...Ch. 11.4 - Find two unit vectors that are orthogonal to both...Ch. 11.4 - Find two unit vectors that are normal to the plane...Ch. 11.4 - Find two unit vectors that are parallel to the...Ch. 11.4 - Determine whether the statement is true or false....Ch. 11.4 - Determine whether the statement is true or false....Ch. 11.4 - Determine whether the statement is true or false....Ch. 11.4 - Determine whether the statement is true or false....Ch. 11.4 - Find the area of the parallelogram that has u and...Ch. 11.4 - Find the area of the parallelogram that has u and...Ch. 11.4 - Find the area of the triangle with vertices P, Q,...Ch. 11.4 - Find the area of the triangle with vertices P,Q,...Ch. 11.4 - Finduvw. u=2i3j+k,v=4i+j3k,w=j+5kCh. 11.4 - Finduvw. u=1,2,2,v=0,3,2,w=4,1,3Ch. 11.4 - Prob. 23ESCh. 11.4 - Prob. 24ESCh. 11.4 - Use a scalar triple product to find the volume of...Ch. 11.4 - Use a scalar triple product to find the volume of...Ch. 11.4 - In each part, use a scalar triple product to...Ch. 11.4 - Suppose that uvw=3. Find auwvbvwucwuvdvuweuwvfvww.Ch. 11.4 - Consider the parallelepiped with adjacent edges...Ch. 11.4 - Show that in 3-space the distance d from a point P...Ch. 11.4 - It is a theorem of solid geometry that the volume...Ch. 11.4 - Use the result of Exercise 32 to find the volume...Ch. 11.4 - Let be the angle between the vectors u=4i+j+8k...Ch. 11.4 - Let A, B, C, and D be four distinct points in...Ch. 11.4 - Let A, B, and C be three distinct noncollinear...Ch. 11.4 - Prob. 37ESCh. 11.4 - Prob. 38ESCh. 11.4 - Prob. 40ESCh. 11.4 - As shown in the accompanying figure, a force of...Ch. 11.4 - Prove parts (b) and (c) of Theorem 11.4.3.Ch. 11.4 - Prove parts (d) and (e) of Theorem 11.4.3.Ch. 11.4 - Prove part (b) of Theorem 11.4.1 for 33...Ch. 11.4 - Expressions of the form u(vw)and(uv)w are called...Ch. 11.4 - Prove: If a, b, c, and d lie in the same plane...Ch. 11.4 - Use a CAS to approximate the minimum area of a...Ch. 11.4 - If a force F is applied to an object at a point Q,...Ch. 11.4 - Discuss some of the similarities and differences...Ch. 11.5 - Prob. 1QCECh. 11.5 - Parametric equation for the line through (5 3 7)...Ch. 11.5 - Parametric equation for the line segment joining...Ch. 11.5 - The line through the points 3,8,4and1,0,8...Ch. 11.5 - (a) Find parametric equations for the lines...Ch. 11.5 - (a) Find parametric equations for the line...Ch. 11.5 - Find parametric equations for the line through...Ch. 11.5 - Find parametric equations for the line through...Ch. 11.5 - Find parametric equations for the line whose...Ch. 11.5 - Find a point P on the line and a vector v parallel...Ch. 11.5 - Find a point P on the line and a vector v parallel...Ch. 11.5 - Express the given parametric equations of a line...Ch. 11.5 - Determine whether the statement is true or false....Ch. 11.5 - Determine whether the statement is true or false....Ch. 11.5 - Determine whether the statement is true or false....Ch. 11.5 - Determine whether the statement is true or false....Ch. 11.5 - Find parametric equations of the line that...Ch. 11.5 - Find parametric equations of the line that...Ch. 11.5 - Find parametric equations of the line that...Ch. 11.5 - Find parametric equations of the line that...Ch. 11.5 - Where does the line x=1+t,y=3t,z=2t intersect the...Ch. 11.5 - Show that the lines L1andL2 intersect, and find...Ch. 11.5 - Show that the lines L1andL2 are skew....Ch. 11.5 - Determine whether the lines L1andL2 are parallel....Ch. 11.5 - Determine whether the lines L1andL2 are parallel....Ch. 11.5 - Determine whether the points P1,P2,andP3 lie on...Ch. 11.5 - Determine whether the points P1,P2,andP3 lie on...Ch. 11.5 - Prob. 39ESCh. 11.5 - Prob. 40ESCh. 11.5 - Sketch the vectors r0=2,0andr1=1,3, and then...Ch. 11.5 - Sketch the vectors r0=2,0,4andr1=0,4,0, and then...Ch. 11.5 - Find the point on the line segment joining...Ch. 11.5 - Find the point on the line segment joining...Ch. 11.5 - (a) Find parametric equations for the line through...Ch. 11.5 - Let L be the line that passes through the point...Ch. 11.5 - Let L1andL2 be the lines whose parametric...Ch. 11.6 - The point-normal form of the equation of the plane...Ch. 11.6 - A normal vector for the plane 4x2y+7z11=0is.Ch. 11.6 - A normal vector for the plane through the point...Ch. 11.6 - The acute angle of intersection of the planes...Ch. 11.6 - The distance between the point (9,8,3) and the...Ch. 11.6 - Find equation of the planes P1,P2,andP3 that are...Ch. 11.6 - Find equation of the planes P1,P2,andP3 that are...Ch. 11.6 - Find an equation of the plane that passes through...Ch. 11.6 - Find an equation of the plane that passes through...Ch. 11.6 - Prob. 5ESCh. 11.6 - Prob. 6ESCh. 11.6 - Prob. 7ESCh. 11.6 - Find an equation of the plane indicated in the...Ch. 11.6 - Prob. 9ESCh. 11.6 - Prob. 10ESCh. 11.6 - Find an equation of the plane that passes through...Ch. 11.6 - Find an equation of the plane that passes through...Ch. 11.6 - Determine whether the planes are parallel,...Ch. 11.6 - Determine whether the planes are parallel,...Ch. 11.6 - Prob. 15ESCh. 11.6 - Prob. 16ESCh. 11.6 - Determine whether the line and plane intersect; if...Ch. 11.6 - Prob. 18ESCh. 11.6 - Find the acute angle of intersection of the planes...Ch. 11.6 - Find the acute angle of intersection of the planes...Ch. 11.6 - Determine whether the statement is true or false....Ch. 11.6 - Prob. 22ESCh. 11.6 - True-False Determine whether the statement is true...Ch. 11.6 - True-False Determine whether the statement is true...Ch. 11.6 - Find an equation of the plane that satisfies the...Ch. 11.6 - Prob. 26ESCh. 11.6 - Prob. 27ESCh. 11.6 - Prob. 28ESCh. 11.6 - Prob. 29ESCh. 11.6 - Find the equation of the plane that satisfies the...Ch. 11.6 - Find the equation of the plane that satisfies the...Ch. 11.6 - Find parametric equation of the line through the...Ch. 11.6 - Prob. 38ESCh. 11.6 - Prob. 39ESCh. 11.6 - Show that if a, b, and c, are nonzero, then the...Ch. 11.6 - Find the parametric equation of the line of...Ch. 11.6 - Find the parametric equation of the line of...Ch. 11.6 - Find the distance between the point and the plane....Ch. 11.6 - Prob. 44ESCh. 11.6 - Find the distance between the given parallel...Ch. 11.6 - Find the distance between the given parallel...Ch. 11.6 - Find an equation of the sphere with center 2,1,3...Ch. 11.6 - Prob. 50ESCh. 11.6 - Prob. 51ESCh. 11.6 - Formulas (1), (2), (3), (5), and (10), which apply...Ch. 11.6 - (a) Show the distance D between parallel planes...Ch. 11.6 - Prob. 54ESCh. 11.6 - Prob. 55ESCh. 11.7 - For the surface 4x2+y2+z2=9, classify the...Ch. 11.7 - For the surface 4x2+z2y2=9, classify the indicated...Ch. 11.7 - For the surface 4x2+y2z=0, classify the indicated...Ch. 11.7 - Classify each surface as an ellipsoid, hyperboloid...Ch. 11.7 - Identify the quadric surface as an ellipsoid,...Ch. 11.7 - Identify the quadric surface as an ellipsoid,...Ch. 11.7 - Find the equation for and sketch the surface that...Ch. 11.7 - Find an equation for and sketch the surface that...Ch. 11.7 - The given equation represent quadric surfaces...Ch. 11.7 - For each of the surfaces in Exercise 5, find the...Ch. 11.7 - Prob. 7ESCh. 11.7 - Prob. 8ESCh. 11.7 - In these exercises, traces of the surfaces in the...Ch. 11.7 - In these exercises, traces of the surfaces in the...Ch. 11.7 - Determine whether the statement is true or false....Ch. 11.7 - Determine whether the statement is true or false....Ch. 11.7 - Determine whether the statement is true or false....Ch. 11.7 - Determine whether the statement is true or false....Ch. 11.7 - Identify and sketch the quadric surface....Ch. 11.7 - Identify and sketch the quadric surface....Ch. 11.7 - Identify and sketch the quadric surface....Ch. 11.7 - Identify and sketch the quadric surface. x2+y2z2=9Ch. 11.7 - Identify and sketch the quadric surface....Ch. 11.7 - Prob. 20ESCh. 11.7 - Identify and sketch the quadric surface....Ch. 11.7 - Identify and sketch the quadric surface....Ch. 11.7 - Identify and sketch the quadric surface. z=y2x2Ch. 11.7 - Identify and sketch the quadric surface. 16z=y2x2Ch. 11.7 - Identify and sketch the quadric surface. 4z=x2+2y2Ch. 11.7 - Identify and sketch the quadric surface. z3x23y2=0Ch. 11.7 - The given equation represents a quadric surface...Ch. 11.7 - The given equation represents a quadric surface...Ch. 11.7 - The given equation represents a quadric surface...Ch. 11.7 - The given equation represents a quadric surface...Ch. 11.7 - The given equation represents a quadric surface...Ch. 11.7 - The given equation represents a quadric surface...Ch. 11.7 - Sketch the surface. z=x2+y2Ch. 11.7 - Sketch the surface. z=1x2y2Ch. 11.7 - Sketch the surface. z=x2+y21Ch. 11.7 - Sketch the surface. z=1+x2+y2Ch. 11.7 - Identify the surface and make a rough sketch that...Ch. 11.7 - Identify the surface and make a rough sketch that...Ch. 11.7 - Identify the surface and make a rough sketch that...Ch. 11.7 - Identify the surface and make a rough sketch that...Ch. 11.7 - Use the ellipsoid 4x2+9y2+18z2=72 in in these...Ch. 11.7 - Use the ellipsoid 4x2+9y2+18z2=72 in in these...Ch. 11.7 - These exercises refer to the hyperbolic paraboloid...Ch. 11.7 - These exercises refer to the hyperbolic paraboloid...Ch. 11.7 - These exercises refer to the hyperbolic paraboloid...Ch. 11.7 - These exercises refer to the hyperbolic paraboloid...Ch. 11.7 - Sketch the region enclosed between the surfaces...Ch. 11.7 - Sketch the region enclosed between the surfaces...Ch. 11.7 - Find an equation for the surface generation by...Ch. 11.7 - Find an equation for the surface generation by...Ch. 11.7 - Find an equation of the surface consisting of all...Ch. 11.7 - Find an equation of the surface consisting of all...Ch. 11.7 - If a sphere x2a2+y2a2+z2a2=1 of radius a is...Ch. 11.7 - The Earth’s rotation causes a flattening at the...Ch. 11.7 - Use the method of slicing to show that the volume...Ch. 11.7 - Discuss some of the connections between conic...Ch. 11.7 - Give a sequence of steps for determining the type...Ch. 11.8 - The conversion formula from cylindrical...Ch. 11.8 - The conversion formulas from spherical coordinates...Ch. 11.8 - The conversion formulas from spherical coordinates...Ch. 11.8 - Prob. 4QCECh. 11.8 - Prob. 5QCECh. 11.8 - Convert from rectangular to cylindrical...Ch. 11.8 - Convert from rectangular to cylindrical...Ch. 11.8 - Convert from cylindrical to rectangular...Ch. 11.8 - Convert from rectangular to spherical coordinates....Ch. 11.8 - Convert from spherical to rectangular coordinates....Ch. 11.8 - Convert from spherical to rectangular coordinates....Ch. 11.8 - Convert from cylindrical to spherical coordinates....Ch. 11.8 - Convert from cylindrical to spherical coordinates....Ch. 11.8 - Convert from spherical to cylindrical coordinates....Ch. 11.8 - Use a CAS or a programmable calculating utility to...Ch. 11.8 - Use a CAS or a programmable calculating utility to...Ch. 11.8 - Determine whether the statement is true or false....Ch. 11.8 - Prob. 16ESCh. 11.8 - Prob. 17ESCh. 11.8 - Prob. 18ESCh. 11.8 - An equation is given in cylindrical coordinates....Ch. 11.8 - An equation is given in cylindrical coordinates....Ch. 11.8 - Prob. 21ESCh. 11.8 - An equation is given in cylindrical coordinates....Ch. 11.8 - An equation is given in cylindrical coordinates....Ch. 11.8 - An equation is given in cylindrical coordinates....Ch. 11.8 - Prob. 25ESCh. 11.8 - An equation is given in cylindrical coordinates....Ch. 11.8 - An equation is given in spherical coordinates....Ch. 11.8 - An equation is given in spherical coordinates....Ch. 11.8 - An equation is given in spherical coordinates....Ch. 11.8 - An equation is given in spherical coordinates....Ch. 11.8 - An equation is given in spherical coordinates....Ch. 11.8 - An equation is given in spherical coordinates....Ch. 11.8 - An equation is given in spherical coordinates....Ch. 11.8 - An equation is given in spherical coordinates....Ch. 11.8 - An equation of a surface is given in rectangular...Ch. 11.8 - An equation of a surface is given in rectangular...Ch. 11.8 - An equation of a surface is given in rectangular...Ch. 11.8 - An equation of a surface is given in rectangular...Ch. 11.8 - Describe the region in 3-space that satisfies the...Ch. 11.8 - Describe the region in 3-space that satisfies the...Ch. 11.8 - Describe the region in 3-space that satisfies the...Ch. 11.8 - Describe the region in 3-space that satisfies the...Ch. 11.8 - St. Petersburg (Leningrad), Russia, is located at...Ch. 11.8 - (a) Show that the curve of intersection of the...Ch. 11.8 - The accompanying figure shows a right circular...Ch. 11.8 - Referring to Exercise 53, use a graphing utility...Ch. 11.8 - The shape of a natural draft cooling tower for a...Ch. 11.8 - Assuming it to be hollow, estimate the volume of...Ch. 11 - (a) What is the difference between a vector and a...Ch. 11 - (a) Sketch vectors u and v for which u+vanduv are...Ch. 11 - (a) Draw a picture that shows the direction angles...Ch. 11 - In each part, find an equation of the sphere with...Ch. 11 - Find the largest and smallest distances between...Ch. 11 - Let u=3,5,1andv=2,2,3. Find a2u+5vb1vvcuduv.Ch. 11 - Prob. 11RECh. 11 - Let r0=x0,y0,z0andr=x,y,z. Describe the set of all...Ch. 11 - Prob. 13RECh. 11 - Assuming that force is in pounds and distance is...Ch. 11 - (a) Find the area of the triangle with vertices...Ch. 11 - True or false? Explain your reasoning....Ch. 11 - Prob. 17RECh. 11 - Prob. 18RECh. 11 - Prob. 19RECh. 11 - What condition must the constants satisfy for the...Ch. 11 - Prob. 28RECh. 11 - In each part, identify the surface by completing...Ch. 11 - In each part, express the equation in rectangular...Ch. 11 - Sketch the solid in 3-space that is described in...Ch. 11 - Sketch the solid in 3-space that is described in...Ch. 11 - Sketch the solid in 3-space that is described in...Ch. 11 - Sketch the solid in 3-space that is described in...Ch. 11 - Sketch the surface whose equation in spherical...
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- A gear train consists of three gears meshed together (Figure 9). The middle gear is known as an idler. Show that the angular velocity of the third gear does not depend on the number of teeth of the idler gear (Gear 2).arrow_forwardA two-stage gear train consists of four gears meshed together (Figure 10). The second and third gears are attached, so that they share the same angular velocity (2=4). Find a formula giving the angular velocity of the fourth gear, 2, in terms of 1 and the values of n1,n2,n3andn4.arrow_forwardForce Tyler and his cousin Kelly have attached a rope to the branch of a tree and tied a board to the other end to form a swing. Tyler sits on the board while his cousin pushes him through an angle of 25.5 and holds him there. If Tyler weighs 95.5 pounds, find the magnitude of the force Kelly must push with horizontally to keep Tyler in static equilibrium. See Figure 1. Figure 1arrow_forward
- Force Tyler and his cousin Kelly have attached a rope to the branch of a tree and tied a board to the other end to form a swing. Tyler sits on the board while his cousin pushes him through an angle of 25.5 and holds him there. If Tyler weighs 95.5 pounds, find the magnitude of the force Kelly must push with horizontally to keep Tyler in static equilibrium. See Figure 13.arrow_forward(7) The force F is applied on the ball of the trailer hitch as shown. Determine the moment of the force about point O. Ans: Mo 102.8 lb-ft CCW 1.25" 130° F= 120 lb 11" 1.5"arrow_forward(4) A vertical 480 N force is applied as shown on the three-bar frame that is supported at pin A and roller B. Determine the magnitudes of the connection forces at pin C and pin E. Ans: C 824 N, E = 561 N 160 mm B 480 N 60 mm D 80 mm E -150 mm- 60 mm 100 mmarrow_forward
- (1) Replace the three forces acting on the bar by the resultant force and resultant moment at point A. Then determine the x- and y-intercepts of the line of action of the single equivalent resultant force. Ans: R=400-3010ŷ lb, M₁ = 18190 lb-ft CW, Xint 6.05 ft, yint=45.5 ft 2500 lb 1200 lb •A B⚫ 30° 2. 800 lb 2. 3' Earrow_forward(7) Determine the magnitude F and direction of the unknown force that will cause the resultant of the four applied forces to be directed to the right along the +x-axis with a magnitude of 9 kN. Ans: F = 19.17 kN, 0 = 20.1° 11 kN 20 kN 30° 30° F y 7 kNarrow_forward
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