Exam 13: Vector Functions

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Select the correct Answer for each question. -If Select the correct Answer for each question. -If

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Select the correct Answer for each question. -Find the scalar tangential and normal components of acceleration of a particle with position vector Select the correct Answer for each question. -Find the scalar tangential and normal components of acceleration of a particle with position vector

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Find Find

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A projectile is fired from a height of 350 ft with an initial speed of 200 ft/sec and an angle of elevation of A projectile is fired from a height of 350 ft with an initial speed of 200 ft/sec and an angle of elevation of   a.What are the scalar tangential and normal components of acceleration of the projectile? b.What are the scalar tangential and normal components of acceleration of the projectile when the projectile is at its maximum height? a.What are the scalar tangential and normal components of acceleration of the projectile? b.What are the scalar tangential and normal components of acceleration of the projectile when the projectile is at its maximum height?

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Find the velocity, acceleration, and speed of an object with position function Find the velocity, acceleration, and speed of an object with position function   for   Sketch the path of the object and its velocity and acceleration vectors. for Find the velocity, acceleration, and speed of an object with position function   for   Sketch the path of the object and its velocity and acceleration vectors. Sketch the path of the object and its velocity and acceleration vectors.

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A projectile is fired with an initial speed of A projectile is fired with an initial speed of   and angle of elevation   Find the range of the projectile. and angle of elevation A projectile is fired with an initial speed of   and angle of elevation   Find the range of the projectile. Find the range of the projectile.

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Select the correct Answer for each question. -Find the scalar tangential and normal components of acceleration of a particle with position vector Select the correct Answer for each question. -Find the scalar tangential and normal components of acceleration of a particle with position vector

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Reparametrize the curve with respect to arc length measured from the point where Reparametrize the curve with respect to arc length measured from the point where   in the direction of increasing .  in the direction of increasing . Reparametrize the curve with respect to arc length measured from the point where   in the direction of increasing .

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Find the domain of the vector function Find the domain of the vector function   Select the correct Answer Select the correct Answer

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Find the limit Find the limit   Select the correct Answer Select the correct Answer

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Find Find

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Sketch the curve of the vector function Sketch the curve of the vector function   and indicate the orientation of the curve. and indicate the orientation of the curve.

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At what point on the curve At what point on the curve   is the normal plane parallel to the plane   Select the correct Answer is the normal plane parallel to the plane At what point on the curve   is the normal plane parallel to the plane   Select the correct Answer Select the correct Answer

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  for the function given.  for the function given.   for the function given.

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Find an expression for Find an expression for

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A particle moves with position function A particle moves with position function   Find the acceleration of the particle. Find the acceleration of the particle.

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Find the length of the curve Find the length of the curve   Select the correct Answer Select the correct Answer

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A force with magnitude A force with magnitude   N acts directly upward from the xy-plane on an object with mass   kg.The object starts at the origin with initial velocity   Find its position function.Select the correct Answer N acts directly upward from the xy-plane on an object with mass A force with magnitude   N acts directly upward from the xy-plane on an object with mass   kg.The object starts at the origin with initial velocity   Find its position function.Select the correct Answer kg.The object starts at the origin with initial velocity A force with magnitude   N acts directly upward from the xy-plane on an object with mass   kg.The object starts at the origin with initial velocity   Find its position function.Select the correct Answer Find its position function.Select the correct Answer

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A particle moves with position function A particle moves with position function   Find the normal component of the acceleration vector. Find the normal component of the acceleration vector.

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Select the correct Answer: for each question. -A mortar shell is fired with a muzzle speed of 250 ft/sec.Find the angle of elevation of the mortar if the shell strikes a target located 1100 ft away.Round yourAnswer to 2 decimal places.

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