Exam 10: Vectors and the Geometry of Space

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Find the acceleration of a particle with the following position function. Find the acceleration of a particle with the following position function.

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Find the point at which the line given by the parametric equations below intersects the plane. Find the point at which the line given by the parametric equations below intersects the plane.

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Find the length of the curve Find the length of the curve    Find the length of the curve

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Find an equation of the plane with x-intercept Find an equation of the plane with x-intercept   , y-intercept   and z-intercept   . , y-intercept Find an equation of the plane with x-intercept   , y-intercept   and z-intercept   . and z-intercept Find an equation of the plane with x-intercept   , y-intercept   and z-intercept   . .

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Find the derivative of the vector function. Find the derivative of the vector function.

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Find the cross product Find the cross product   .  . Find the cross product   .

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A ball is thrown at an angle of A ball is thrown at an angle of   to the ground. If the ball lands   m away, what was the initial speed of the ball? Let   . to the ground. If the ball lands A ball is thrown at an angle of   to the ground. If the ball lands   m away, what was the initial speed of the ball? Let   . m away, what was the initial speed of the ball? Let A ball is thrown at an angle of   to the ground. If the ball lands   m away, what was the initial speed of the ball? Let   . .

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Find Find   .  . Find   .

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Find an equation for the surface consisting of all points that are equidistant from the point Find an equation for the surface consisting of all points that are equidistant from the point   and the plane   . and the plane Find an equation for the surface consisting of all points that are equidistant from the point   and the plane   . .

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The curvature of the curve given by the vector function The curvature of the curve given by the vector function   is   Use the formula to find the curvature of   at the point   . is The curvature of the curve given by the vector function   is   Use the formula to find the curvature of   at the point   . Use the formula to find the curvature of The curvature of the curve given by the vector function   is   Use the formula to find the curvature of   at the point   . at the point The curvature of the curve given by the vector function   is   Use the formula to find the curvature of   at the point   . .

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A woman walks due west on the deck of a ship at A woman walks due west on the deck of a ship at   mi/h. The ship is moving north at a speed of   mi/h. Find the speed of the woman relative to the surface of the water. Round the result to the nearest tenth. mi/h. The ship is moving north at a speed of A woman walks due west on the deck of a ship at   mi/h. The ship is moving north at a speed of   mi/h. Find the speed of the woman relative to the surface of the water. Round the result to the nearest tenth. mi/h. Find the speed of the woman relative to the surface of the water. Round the result to the nearest tenth.

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Find Find   .  . Find   .

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Find the equation of the line through Find the equation of the line through   and perpendicular to the plane  and perpendicular to the plane Find the equation of the line through   and perpendicular to the plane

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Find the curvature of Find the curvature of   . .

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Find the derivative of the vector function. Find the derivative of the vector function.

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Find an equation of the set of all points equidistant from the points Find an equation of the set of all points equidistant from the points   and  and Find an equation of the set of all points equidistant from the points   and

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Suppose you start at the origin, move along the x-axis a distance of Suppose you start at the origin, move along the x-axis a distance of   units in the positive direction, and then move downward a distance of   units. What are the coordinates of your position? units in the positive direction, and then move downward a distance of Suppose you start at the origin, move along the x-axis a distance of   units in the positive direction, and then move downward a distance of   units. What are the coordinates of your position? units. What are the coordinates of your position?

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Find Find   .  . Find   .

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Find Find   .  . Find   .

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Find the curvature of the curve Find the curvature of the curve   . .

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