Exam 7: Section 6: Applications of Integration

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Set up and evaluate integrals for finding moment about the x-axis for the region bounded by the graphs of the equations. (Assume Set up and evaluate integrals for finding moment about the x-axis for the region bounded by the graphs of the equations. (Assume   .)  .) Set up and evaluate integrals for finding moment about the x-axis for the region bounded by the graphs of the equations. (Assume   .)

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Find the center of mass of the point masses lying on the x-axis. Find the center of mass of the point masses lying on the x-axis.

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Consider a beam of length Consider a beam of length   feet with a fulcrum x feet from one end as shown in the figure. Two objects weighing 36 pounds and 108 pounds are placed at opposite ends of the beam. Find x (the distance between the fulcrum and the object weighing 36 pounds) such that the system is equilibrium.  feet with a fulcrum x feet from one end as shown in the figure. Two objects weighing 36 pounds and 108 pounds are placed at opposite ends of the beam. Find x (the distance between the fulcrum and the object weighing 36 pounds) such that the system is equilibrium. Consider a beam of length   feet with a fulcrum x feet from one end as shown in the figure. Two objects weighing 36 pounds and 108 pounds are placed at opposite ends of the beam. Find x (the distance between the fulcrum and the object weighing 36 pounds) such that the system is equilibrium.

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Set up and evaluate integrals for finding the moment about the y-axis for the region bounded by the graphs of the equations. (Assume Set up and evaluate integrals for finding the moment about the y-axis for the region bounded by the graphs of the equations. (Assume   .)   . .) Set up and evaluate integrals for finding the moment about the y-axis for the region bounded by the graphs of the equations. (Assume   .)   . .

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Find the center of mass of the given system of point masses. Find the center of mass of the given system of point masses.                    Find the center of mass of the given system of point masses.                    Find the center of mass of the given system of point masses.                    Find the center of mass of the given system of point masses.                    Find the center of mass of the given system of point masses.                    Find the center of mass of the given system of point masses.                    Find the center of mass of the given system of point masses.                    Find the center of mass of the given system of point masses.                    Find the center of mass of the given system of point masses.                    Find the center of mass of the given system of point masses.

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Find the center of mass of the given system of point masses. Find the center of mass of the given system of point masses.                        Find the center of mass of the given system of point masses.                        Find the center of mass of the given system of point masses.                        Find the center of mass of the given system of point masses.                        Find the center of mass of the given system of point masses.                        Find the center of mass of the given system of point masses.                        Find the center of mass of the given system of point masses.                        Find the center of mass of the given system of point masses.                        Find the center of mass of the given system of point masses.                        Find the center of mass of the given system of point masses.                        Find the center of mass of the given system of point masses.                        Find the center of mass of the given system of point masses.

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Use the Theorem of Pappus to find the volume of the solid formed by revolving the region bounded by the graphs of Use the Theorem of Pappus to find the volume of the solid formed by revolving the region bounded by the graphs of   about the x-axis. Round your answer to two decimal places. about the x-axis. Round your answer to two decimal places.

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Find the center of mass of the point masses lying on the x-axis. Find the center of mass of the point masses lying on the x-axis.

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Find the center of mass of the given system of point masses. Find the center of mass of the given system of point masses.                Find the center of mass of the given system of point masses.                Find the center of mass of the given system of point masses.                Find the center of mass of the given system of point masses.                Find the center of mass of the given system of point masses.                Find the center of mass of the given system of point masses.                Find the center of mass of the given system of point masses.                Find the center of mass of the given system of point masses.

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Find Find   for the lamina of uniform density   bounded by the graphs of the equations   . for the lamina of uniform density Find   for the lamina of uniform density   bounded by the graphs of the equations   . bounded by the graphs of the equations Find   for the lamina of uniform density   bounded by the graphs of the equations   . .

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Find Mx, My, and Find M<sub>x</sub>, M<sub>y</sub>, and   for the lamina of uniform density   bounded by the graphs of the equations   . for the lamina of uniform density Find M<sub>x</sub>, M<sub>y</sub>, and   for the lamina of uniform density   bounded by the graphs of the equations   . bounded by the graphs of the equations Find M<sub>x</sub>, M<sub>y</sub>, and   for the lamina of uniform density   bounded by the graphs of the equations   . .

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Consider a beam of length Consider a beam of length   feet with a fulcrum x feet from one end as shown in the figure. In order to move a 550-pound object, a person weighing 214 pounds wants to balance it on the beam. Find x (the distance between the person and the fulcrum) such that the system is equilibrium. Round your answer to two decimal places.  feet with a fulcrum x feet from one end as shown in the figure. In order to move a 550-pound object, a person weighing 214 pounds wants to balance it on the beam. Find x (the distance between the person and the fulcrum) such that the system is equilibrium. Round your answer to two decimal places. Consider a beam of length   feet with a fulcrum x feet from one end as shown in the figure. In order to move a 550-pound object, a person weighing 214 pounds wants to balance it on the beam. Find x (the distance between the person and the fulcrum) such that the system is equilibrium. Round your answer to two decimal places.

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Find Find   for the lamina of uniform density   bounded by the graphs of the equations   . for the lamina of uniform density Find   for the lamina of uniform density   bounded by the graphs of the equations   . bounded by the graphs of the equations Find   for the lamina of uniform density   bounded by the graphs of the equations   . .

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Find the volume of the solid generated by rotating the circle Find the volume of the solid generated by rotating the circle   about the y-axis. about the y-axis.

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Find Find   for the lamina of uniform density   bounded by the graphs of the equations   . for the lamina of uniform density Find   for the lamina of uniform density   bounded by the graphs of the equations   . bounded by the graphs of the equations Find   for the lamina of uniform density   bounded by the graphs of the equations   . .

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Find the center of mass of the point masses lying on the x-axis. Find the center of mass of the point masses lying on the x-axis.

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Find Find   for the lamina of uniform density   bounded by the graphs of the equations   . for the lamina of uniform density Find   for the lamina of uniform density   bounded by the graphs of the equations   . bounded by the graphs of the equations Find   for the lamina of uniform density   bounded by the graphs of the equations   . .

(Multiple Choice)
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Find Mx, My, and Find M<sub>x</sub>, M<sub>y</sub>, and   for the lamina of uniform density   bounded by the graphs of the equations   . for the lamina of uniform density Find M<sub>x</sub>, M<sub>y</sub>, and   for the lamina of uniform density   bounded by the graphs of the equations   . bounded by the graphs of the equations Find M<sub>x</sub>, M<sub>y</sub>, and   for the lamina of uniform density   bounded by the graphs of the equations   . .

(Multiple Choice)
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Find the volume of the solid generated by rotating the circle Find the volume of the solid generated by rotating the circle   about the x-axis. about the x-axis.

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