Exam 7: Applications of the Integral
Exam 1: Preparing for Calculus160 Questions
Exam 2: Limits and Continuity122 Questions
Exam 3: The Derivative104 Questions
Exam 4: More About Derivatives100 Questions
Exam 5: Applications of the Derivative170 Questions
Exam 6: The Integral129 Questions
Exam 7: Applications of the Integral163 Questions
Exam 8: Techniques of Integration169 Questions
Exam 9: Infinite Series200 Questions
Exam 10: Parametric Equations; Polar Equations132 Questions
Exam 11: Vectors; Lines, Planes, and Quadric Surfaces in Space138 Questions
Exam 12: Vector Functions120 Questions
Exam 13: Functions of Several Variables100 Questions
Exam 14: Directional Derivatives, Gradients, and Extrema80 Questions
Exam 15: Multiple Integrals181 Questions
Exam 16: Vector Calculus180 Questions
Exam 17: Differential Equations99 Questions
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A spring in equilibrium is 10 inches long and an external force of 30 pounds stretches the spring to a length of 18 inches. The work done by the spring in stretching it from equilibrium to 12 inches, in inch-pounds, is
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By the Pappus Theorem, the volume of the solid formed by revolving the region enclosed by the circle about the x-axis is
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A trough whose cross-section is a right isosceles triangle whose base is 6 feet long and altitude is 4 feet long is filled with water of density 62.5 pounds per cubic foot. The force, in pounds, due to hydrostatic pressure on one end of the trough is
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A trough whose cross-section is a trapezoid whose lower base is 4 feet long and upper base is 6 feet long, and is 1 foot high is filled with water of density 62.5 pounds per cubic foot. The force, in pounds, due to hydrostatic pressure on one end of the trough is
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A trough whose cross-section is a right isosceles triangle whose base is 4 feet long and altitude is 4 feet long is filled with water of density 62.5 pounds per cubic foot. The force, in pounds, due to hydrostatic pressure on one end of the trough is
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Three particles having masses 1, 2, and 3 kg are located on the x-axis at 3,1,-1 respectively. The center of mass of this system is located at x =
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Let denote the y-coordinate of the centroid of the region enclosed by and Then =
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Let V be the volume of the solid generated by revolving the region enclosed by the x-axis, about the y-axis. Then V is
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Let V be the volume of the solid generated by revolving the region enclosed by y = x2, y = 2 - x; about the x-axis. Then V is
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A tank in the form of an inverted right circular cone is 8 meters across the top and 16 meters deep. The tank is filled with a liquid with the height of 8 meters weighing 950 kg/cu m. The work done, in Newton-meters, of pumping all the liquid out is
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A cylindrical sewer pipe of radius 1 foot is half full of water of density 62.5 pounds per cubic foot. A gate used to seal off the sewer is placed perpendicular to the pipe opening. The force, in pounds, due to hydrostatic pressure on one end of the gate is
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The work done by a winch winding in a 120-foot chain weighing 240 pounds, in foot-pounds, is
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Let V be the volume of the solid generated by revolving the region enclosed by y = -x3, y = x3 - 2x2; about the y-axis. Then V is
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A trough whose cross-section is a trapezoid whose lower base is 4 feet long, upper base is 8 feet long, and is 4 feet high is filled with water of density 62.5 pounds per cubic foot. The force, in pounds, due to hydrostatic pressure on one end of the trough is
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Let V be the volume of the solid generated by revolving the region enclosed by about the x-axis. Then V is
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Let V be the volume of the solid generated by revolving the region enclosed by y = x2, y = x - x2; about the x-axis. Then V is
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Let V be the volume of the solid generated by revolving the region enclosed by the x-axis, about the y-axis. Then V is
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Let V be the volume of the solid generated by revolving the region enclosed by y = x2, y = x + 2; about the x-axis. Then V is
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