Exam 13: Vector Calculus

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Let Let   where   .Which of the following equations does the line segment from   to   satisy? where Let   where   .Which of the following equations does the line segment from   to   satisy? .Which of the following equations does the line segment from Let   where   .Which of the following equations does the line segment from   to   satisy? to Let   where   .Which of the following equations does the line segment from   to   satisy? satisy?

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Let f be a scalar field. Determine whether the expression is meaningful. If so, state whether the expression represents a scalar field or a vector field.curl f

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The curl is a property of vector fields, not scalar fields. So, curl f is not meaningful.

Find the moment of inertia about the z-axis of a thin funnel in the shape of a cone Find the moment of inertia about the z-axis of a thin funnel in the shape of a cone   if its density function is  if its density function is Find the moment of inertia about the z-axis of a thin funnel in the shape of a cone   if its density function is

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A particle is moving in a velocity field A particle is moving in a velocity field   At time t = 1 the particle is located at the point (1, 5, 5).a). What is the velocity of the particle at t = 1? b). What is the approximate location of the particle at t = 1.01? At time t = 1 the particle is located at the point (1, 5, 5).a). What is the velocity of the particle at t = 1? b). What is the approximate location of the particle at t = 1.01?

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Use a computer algebra system to compute the flux of F across S. S is the surface of the cube cut from the first octant by the planes Use a computer algebra system to compute the flux of F across S. S is the surface of the cube cut from the first octant by the planes    Use a computer algebra system to compute the flux of F across S. S is the surface of the cube cut from the first octant by the planes

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Use Stokes' Theorem to evaluate Use Stokes' Theorem to evaluate       is the part of the paraboloid   that lies inside the cylinder   oriented upword. Use Stokes' Theorem to evaluate       is the part of the paraboloid   that lies inside the cylinder   oriented upword. Use Stokes' Theorem to evaluate       is the part of the paraboloid   that lies inside the cylinder   oriented upword. is the part of the paraboloid Use Stokes' Theorem to evaluate       is the part of the paraboloid   that lies inside the cylinder   oriented upword. that lies inside the cylinder Use Stokes' Theorem to evaluate       is the part of the paraboloid   that lies inside the cylinder   oriented upword. oriented upword.

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Find an equation of the tangent plane to the parametric surface represented by r at the specified point. Find an equation of the tangent plane to the parametric surface represented by r at the specified point.   ;  ; Find an equation of the tangent plane to the parametric surface represented by r at the specified point.   ;

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The temperature at the point The temperature at the point   in a substance with conductivity   is   Find the rate of heat flow inward across the cylindrical  in a substance with conductivity The temperature at the point   in a substance with conductivity   is   Find the rate of heat flow inward across the cylindrical  is The temperature at the point   in a substance with conductivity   is   Find the rate of heat flow inward across the cylindrical  Find the rate of heat flow inward across the cylindrical The temperature at the point   in a substance with conductivity   is   Find the rate of heat flow inward across the cylindrical

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Evaluate Evaluate   where C is the right half of the circle  where C is the right half of the circle Evaluate   where C is the right half of the circle

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Find the work done by the force field Find the work done by the force field   on a particle that moves along the parabola  on a particle that moves along the parabola Find the work done by the force field   on a particle that moves along the parabola

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Use Stokes' Theorem to evaluate Use Stokes' Theorem to evaluate   where   and   is the triangle with vertices     is oriented counterclockwise as viewed from above. where Use Stokes' Theorem to evaluate   where   and   is the triangle with vertices     is oriented counterclockwise as viewed from above. and Use Stokes' Theorem to evaluate   where   and   is the triangle with vertices     is oriented counterclockwise as viewed from above. is the triangle with vertices Use Stokes' Theorem to evaluate   where   and   is the triangle with vertices     is oriented counterclockwise as viewed from above. Use Stokes' Theorem to evaluate   where   and   is the triangle with vertices     is oriented counterclockwise as viewed from above. is oriented counterclockwise as viewed from above.

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Which plot illustrates the vector field Which plot illustrates the vector field

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The flow lines (or streamlines) of a vector field are the paths followed by a particle whose velocity field is the given vector field. Thus, the vectors in a vector field are tangent to the flow lines. The flow lines of the vector field The flow lines (or streamlines) of a vector field are the paths followed by a particle whose velocity field is the given vector field. Thus, the vectors in a vector field are tangent to the flow lines. The flow lines of the vector field   satisfy the differential equations   and   Solve these differential equations to find the equations of the family of flow lines. satisfy the differential equations The flow lines (or streamlines) of a vector field are the paths followed by a particle whose velocity field is the given vector field. Thus, the vectors in a vector field are tangent to the flow lines. The flow lines of the vector field   satisfy the differential equations   and   Solve these differential equations to find the equations of the family of flow lines. and The flow lines (or streamlines) of a vector field are the paths followed by a particle whose velocity field is the given vector field. Thus, the vectors in a vector field are tangent to the flow lines. The flow lines of the vector field   satisfy the differential equations   and   Solve these differential equations to find the equations of the family of flow lines. Solve these differential equations to find the equations of the family of flow lines.

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A particle starts at the point A particle starts at the point   , moves along the x-axis to (3, 0) and then along the semicircle   to the starting point. Use Green's Theorem to find the work done on this particle by the force field  , moves along the x-axis to (3, 0) and then along the semicircle A particle starts at the point   , moves along the x-axis to (3, 0) and then along the semicircle   to the starting point. Use Green's Theorem to find the work done on this particle by the force field  to the starting point. Use Green's Theorem to find the work done on this particle by the force field A particle starts at the point   , moves along the x-axis to (3, 0) and then along the semicircle   to the starting point. Use Green's Theorem to find the work done on this particle by the force field

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Use Green's Theorem to evaluate the line integral along the positively oriented closed curve C. Use Green's Theorem to evaluate the line integral along the positively oriented closed curve C.   , where C is the boundary of the region bounded by the parabolas   and   . , where C is the boundary of the region bounded by the parabolas Use Green's Theorem to evaluate the line integral along the positively oriented closed curve C.   , where C is the boundary of the region bounded by the parabolas   and   . and Use Green's Theorem to evaluate the line integral along the positively oriented closed curve C.   , where C is the boundary of the region bounded by the parabolas   and   . .

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Evaluate the surface integral. Evaluate the surface integral.   S is the part of the plane   that lies in the first octant. S is the part of the plane Evaluate the surface integral.   S is the part of the plane   that lies in the first octant. that lies in the first octant.

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Use Gauss's Law to find the charge contained in the solid hemisphere Use Gauss's Law to find the charge contained in the solid hemisphere   , if the electric field is  , if the electric field is Use Gauss's Law to find the charge contained in the solid hemisphere   , if the electric field is

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Use the Divergence Theorem to calculate the surface integral Use the Divergence Theorem to calculate the surface integral   ; that is, calculate the flux of   across   .   S is the surface of the box bounded by the coordinate planes and the planes   . ; that is, calculate the flux of Use the Divergence Theorem to calculate the surface integral   ; that is, calculate the flux of   across   .   S is the surface of the box bounded by the coordinate planes and the planes   . across Use the Divergence Theorem to calculate the surface integral   ; that is, calculate the flux of   across   .   S is the surface of the box bounded by the coordinate planes and the planes   . . Use the Divergence Theorem to calculate the surface integral   ; that is, calculate the flux of   across   .   S is the surface of the box bounded by the coordinate planes and the planes   . S is the surface of the box bounded by the coordinate planes and the planes Use the Divergence Theorem to calculate the surface integral   ; that is, calculate the flux of   across   .   S is the surface of the box bounded by the coordinate planes and the planes   . .

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Find the work done by the force field Find the work done by the force field   in moving an object along an arch of the cycloid  in moving an object along an arch of the cycloid Find the work done by the force field   in moving an object along an arch of the cycloid

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Evaluate the surface integral. Round your answer to four decimal places. Evaluate the surface integral. Round your answer to four decimal places.   S is surface  S is surface Evaluate the surface integral. Round your answer to four decimal places.   S is surface

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