Exam 15: Section 3: Vector Analysis

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Find the value of the line integral Find the value of the line integral   , where   and   . (Hint: If F is conservative, the integration may be easier on an alternate path.) , where Find the value of the line integral   , where   and   . (Hint: If F is conservative, the integration may be easier on an alternate path.) and Find the value of the line integral   , where   and   . (Hint: If F is conservative, the integration may be easier on an alternate path.) . (Hint: If F is conservative, the integration may be easier on an alternate path.)

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Find the value of the line integral Find the value of the line integral   . (Hint: If   is conservative, the integration may be easier on an alternate path.)  . (Hint: If Find the value of the line integral   . (Hint: If   is conservative, the integration may be easier on an alternate path.)  is conservative, the integration may be easier on an alternate path.) Find the value of the line integral   . (Hint: If   is conservative, the integration may be easier on an alternate path.)

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To allow a means of escape for workers in a hazardous job 70 meters above ground level, a slide wire is installed. It runs from their position to a point on the ground 70 meters from the base of the installation where they are located. Find the work done by the gravitational force field for a 185-pound man moving the length of the slide wire for the path To allow a means of escape for workers in a hazardous job 70 meters above ground level, a slide wire is installed. It runs from their position to a point on the ground 70 meters from the base of the installation where they are located. Find the work done by the gravitational force field for a 185-pound man moving the length of the slide wire for the path   . Round your answer to the nearest integer. . Round your answer to the nearest integer.

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Find the value of the line integral Find the value of the line integral   where   and     . (Hint: If F is conservative, the integration may be easier on an alternate path.) where Find the value of the line integral   where   and     . (Hint: If F is conservative, the integration may be easier on an alternate path.) and Find the value of the line integral   where   and     . (Hint: If F is conservative, the integration may be easier on an alternate path.) Find the value of the line integral   where   and     . (Hint: If F is conservative, the integration may be easier on an alternate path.) . (Hint: If F is conservative, the integration may be easier on an alternate path.)

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Calculate the line integral along Calculate the line integral along   for   and C is any path starting at the point   and ending at   . for Calculate the line integral along   for   and C is any path starting at the point   and ending at   . and C is any path starting at the point Calculate the line integral along   for   and C is any path starting at the point   and ending at   . and ending at Calculate the line integral along   for   and C is any path starting at the point   and ending at   . .

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Find the value of the line integral Find the value of the line integral   . (Hint: If   is conservative, the integration may be easier on an alternate path.)  . (Hint: If Find the value of the line integral   . (Hint: If   is conservative, the integration may be easier on an alternate path.)  is conservative, the integration may be easier on an alternate path.) Find the value of the line integral   . (Hint: If   is conservative, the integration may be easier on an alternate path.)

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A stone weighing 2 pounds is attached to the end of a four-foot string and is whirled horizontally with one end held fixed. It makes 1 revolution per second. Find the work done by the force F that keeps the stone moving in a circular path. [Hint: Use Force = (mass)(centripetal acceleration).] Round your answer to two decimal places, if required.

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Evaluate the line integral Evaluate the line integral   using the Fundamental Theorem of Line Integrals, where C is the smooth curve from   to   . using the Fundamental Theorem of Line Integrals, where C is the smooth curve from Evaluate the line integral   using the Fundamental Theorem of Line Integrals, where C is the smooth curve from   to   . to Evaluate the line integral   using the Fundamental Theorem of Line Integrals, where C is the smooth curve from   to   . .

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Determine whether or not the vector field is conservative. Determine whether or not the vector field is conservative.

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Find the value of the line integral Find the value of the line integral   , where   and     . (Hint: If F is conservative, the integration may be easier on an alternate path.) , where Find the value of the line integral   , where   and     . (Hint: If F is conservative, the integration may be easier on an alternate path.) and Find the value of the line integral   , where   and     . (Hint: If F is conservative, the integration may be easier on an alternate path.) Find the value of the line integral   , where   and     . (Hint: If F is conservative, the integration may be easier on an alternate path.) . (Hint: If F is conservative, the integration may be easier on an alternate path.)

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Find the value of the line integral Find the value of the line integral   on the closed path consisting of line segments from   to   from   to   and then from   to   where   . (Hint: If F is conservative, the integration may be easier on an alternate path.) on the closed path consisting of line segments from Find the value of the line integral   on the closed path consisting of line segments from   to   from   to   and then from   to   where   . (Hint: If F is conservative, the integration may be easier on an alternate path.) to Find the value of the line integral   on the closed path consisting of line segments from   to   from   to   and then from   to   where   . (Hint: If F is conservative, the integration may be easier on an alternate path.) from Find the value of the line integral   on the closed path consisting of line segments from   to   from   to   and then from   to   where   . (Hint: If F is conservative, the integration may be easier on an alternate path.) to Find the value of the line integral   on the closed path consisting of line segments from   to   from   to   and then from   to   where   . (Hint: If F is conservative, the integration may be easier on an alternate path.) and then from Find the value of the line integral   on the closed path consisting of line segments from   to   from   to   and then from   to   where   . (Hint: If F is conservative, the integration may be easier on an alternate path.) to Find the value of the line integral   on the closed path consisting of line segments from   to   from   to   and then from   to   where   . (Hint: If F is conservative, the integration may be easier on an alternate path.) where Find the value of the line integral   on the closed path consisting of line segments from   to   from   to   and then from   to   where   . (Hint: If F is conservative, the integration may be easier on an alternate path.) . (Hint: If F is conservative, the integration may be easier on an alternate path.)

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Calculate the line integral along Calculate the line integral along   for   and C is any path starting at the point   and ending at   . for Calculate the line integral along   for   and C is any path starting at the point   and ending at   . and C is any path starting at the point Calculate the line integral along   for   and C is any path starting at the point   and ending at   . and ending at Calculate the line integral along   for   and C is any path starting at the point   and ending at   . .

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Find the work done by the force field Find the work done by the force field   in moving an object from P to Q.  in moving an object from P to Q. Find the work done by the force field   in moving an object from P to Q.

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Evaluate the line integral using the Fundamental Theorem of Line Integrals. Use a computer algebra system to verify your results. Evaluate the line integral using the Fundamental Theorem of Line Integrals. Use a computer algebra system to verify your results.   C: circle   clockwise from   to  C: circle Evaluate the line integral using the Fundamental Theorem of Line Integrals. Use a computer algebra system to verify your results.   C: circle   clockwise from   to  clockwise from Evaluate the line integral using the Fundamental Theorem of Line Integrals. Use a computer algebra system to verify your results.   C: circle   clockwise from   to  to Evaluate the line integral using the Fundamental Theorem of Line Integrals. Use a computer algebra system to verify your results.   C: circle   clockwise from   to

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Evaluate the line integral using the Fundamental Theorem of Line Integrals. Use a computer algebra system to verify your results. Evaluate the line integral using the Fundamental Theorem of Line Integrals. Use a computer algebra system to verify your results.   C: a smooth curve from   to  C: a smooth curve from Evaluate the line integral using the Fundamental Theorem of Line Integrals. Use a computer algebra system to verify your results.   C: a smooth curve from   to  to Evaluate the line integral using the Fundamental Theorem of Line Integrals. Use a computer algebra system to verify your results.   C: a smooth curve from   to

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Find the value of the line integral Find the value of the line integral   where C is an ellipse   from   to   . (Hint: If   is conservative, the integration may be easier on an alternate path.) where C is an ellipse Find the value of the line integral   where C is an ellipse   from   to   . (Hint: If   is conservative, the integration may be easier on an alternate path.) from Find the value of the line integral   where C is an ellipse   from   to   . (Hint: If   is conservative, the integration may be easier on an alternate path.) to Find the value of the line integral   where C is an ellipse   from   to   . (Hint: If   is conservative, the integration may be easier on an alternate path.) . (Hint: If Find the value of the line integral   where C is an ellipse   from   to   . (Hint: If   is conservative, the integration may be easier on an alternate path.) is conservative, the integration may be easier on an alternate path.)

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Evaluate the line integral Evaluate the line integral   using the Fundamental Theorem of Line Integrals, where C is the line segment from   to   . using the Fundamental Theorem of Line Integrals, where C is the line segment from Evaluate the line integral   using the Fundamental Theorem of Line Integrals, where C is the line segment from   to   . to Evaluate the line integral   using the Fundamental Theorem of Line Integrals, where C is the line segment from   to   . .

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Find the value of the line integral Find the value of the line integral   where   and     . (Hint: If F is conservative, the integration may be easier on an alternate path.) where Find the value of the line integral   where   and     . (Hint: If F is conservative, the integration may be easier on an alternate path.) and Find the value of the line integral   where   and     . (Hint: If F is conservative, the integration may be easier on an alternate path.) Find the value of the line integral   where   and     . (Hint: If F is conservative, the integration may be easier on an alternate path.) . (Hint: If F is conservative, the integration may be easier on an alternate path.)

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