Exam 11: Vectors and the Geometry of Space

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Given the vector v and its initial point find the terminal point of the vector. Given the vector v and its initial point find the terminal point of the vector.   initial point  initial point Given the vector v and its initial point find the terminal point of the vector.   initial point

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Find the coordinates of the midpoint of the line segment joining the points given below. (4, 8, 4), (7, 10, 7)

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Given Given

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Find the magnitude of the vector given below. Find the magnitude of the vector given below.

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Find the component form of vector u + v given Find the component form of vector u + v given   and the angles that u and v make with the positive x-axis are  and the angles that u and v make with the positive x-axis are Find the component form of vector u + v given   and the angles that u and v make with the positive x-axis are

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Find the vector v whose initial and terminal points are given below. (5.5,2.1), (9.5, 6.1)

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To carry a 100-pound cylindrical weight, two workers lift on the ends of short ropes tied to an eyelet on the top center of the cylinder.One rope makes a To carry a 100-pound cylindrical weight, two workers lift on the ends of short ropes tied to an eyelet on the top center of the cylinder.One rope makes a   angle away from the vertical And the other makes a   angle as shown in the figure below.Find each rope's tension if the resultant Force is vertical.Round your answer to two decimal places.  angle away from the vertical And the other makes a To carry a 100-pound cylindrical weight, two workers lift on the ends of short ropes tied to an eyelet on the top center of the cylinder.One rope makes a   angle away from the vertical And the other makes a   angle as shown in the figure below.Find each rope's tension if the resultant Force is vertical.Round your answer to two decimal places.  angle as shown in the figure below.Find each rope's tension if the resultant Force is vertical.Round your answer to two decimal places. To carry a 100-pound cylindrical weight, two workers lift on the ends of short ropes tied to an eyelet on the top center of the cylinder.One rope makes a   angle away from the vertical And the other makes a   angle as shown in the figure below.Find each rope's tension if the resultant Force is vertical.Round your answer to two decimal places.

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Find the vector v whose initial and terminal points are given below. (5,5), (7,2)

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Find a unit vector u in the direction opposite of Find a unit vector u in the direction opposite of

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To carry a 500-pound cylindrical weight, two workers lift on the ends of short ropes tied to an eyelet on the top center of the cylinder.One rope makes a To carry a 500-pound cylindrical weight, two workers lift on the ends of short ropes tied to an eyelet on the top center of the cylinder.One rope makes a   angle away from the vertical And the other makes a   angle as shown in the figure below.Find the vertical component of each Worker's force.Round your answer to two decimal places.  angle away from the vertical And the other makes a To carry a 500-pound cylindrical weight, two workers lift on the ends of short ropes tied to an eyelet on the top center of the cylinder.One rope makes a   angle away from the vertical And the other makes a   angle as shown in the figure below.Find the vertical component of each Worker's force.Round your answer to two decimal places.  angle as shown in the figure below.Find the vertical component of each Worker's force.Round your answer to two decimal places. To carry a 500-pound cylindrical weight, two workers lift on the ends of short ropes tied to an eyelet on the top center of the cylinder.One rope makes a   angle away from the vertical And the other makes a   angle as shown in the figure below.Find the vertical component of each Worker's force.Round your answer to two decimal places.

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Given Given

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Find the unit vector in the direction of Find the unit vector in the direction of    Find the unit vector in the direction of

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Find the standard equation of a sphere that has diameter with the end points given below. (3, -2, 4), (7, 12, 4)

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Find the coordinates of the point that is located 4 units behind the yz-plane, 6 units to the left of xz-plane, and 4 units above the xy-plane.

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Suppose a plane is flying in the direction (relative to the west).Its speed with respect to the air is 600 kilometers per hour.The wind at the plane's altitude is from the southwest at 80 kilometers per hour (see figure).What is its speed with respect to the ground? Round your answer To one decimal place. Suppose a plane is flying in the direction (relative to the west).Its speed with respect to the air is 600 kilometers per hour.The wind at the plane's altitude is from the southwest at 80 kilometers per hour (see figure).What is its speed with respect to the ground? Round your answer To one decimal place.

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Complete the square to write the following equation in the standard form for a sphere. Complete the square to write the following equation in the standard form for a sphere.

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Three forces with magnitudes Three forces with magnitudes   pounds,   pounds and   pounds act on an object at angles   respectively, with the positive x-axis.Find the direction and magnitude Of the resultant force.(The choices below are given to two decimal places.) pounds, Three forces with magnitudes   pounds,   pounds and   pounds act on an object at angles   respectively, with the positive x-axis.Find the direction and magnitude Of the resultant force.(The choices below are given to two decimal places.) pounds and Three forces with magnitudes   pounds,   pounds and   pounds act on an object at angles   respectively, with the positive x-axis.Find the direction and magnitude Of the resultant force.(The choices below are given to two decimal places.) pounds act on an object at angles Three forces with magnitudes   pounds,   pounds and   pounds act on an object at angles   respectively, with the positive x-axis.Find the direction and magnitude Of the resultant force.(The choices below are given to two decimal places.) respectively, with the positive x-axis.Find the direction and magnitude Of the resultant force.(The choices below are given to two decimal places.)

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Suppose a gun with a muzzle velocity of 1200 feet per second is fired at an angle of Suppose a gun with a muzzle velocity of 1200 feet per second is fired at an angle of   above the horizontal.Find the horizontal component of the velocity.Round your answer to two decimal places. above the horizontal.Find the horizontal component of the velocity.Round your answer to two decimal places.

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Suppose a plane is flying in the direction Suppose a plane is flying in the direction   Its speed with respect to the air is 900 kilometers per hour.The wind at the plane's altitude is from the southwest at 100 kilometers per hour (see figure).What is the true direction of the plane? Round your answer to two decimal places.  Its speed with respect to the air is 900 kilometers per hour.The wind at the plane's altitude is from the southwest at 100 kilometers per hour (see figure).What is the true direction of the plane? Round your answer to two decimal places. Suppose a plane is flying in the direction   Its speed with respect to the air is 900 kilometers per hour.The wind at the plane's altitude is from the southwest at 100 kilometers per hour (see figure).What is the true direction of the plane? Round your answer to two decimal places.

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