Exam 14: Calculus of Vector-Valued Functions

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A small planet is located eight times as far from the Sun as Earth's distance from the Sun ( A small planet is located eight times as far from the Sun as Earth's distance from the Sun (   m). How many years would it take the planet to orbit the Sun, given that   s<sup>2</sup>/m<sup>3</sup>? m). How many years would it take the planet to orbit the Sun, given that A small planet is located eight times as far from the Sun as Earth's distance from the Sun (   m). How many years would it take the planet to orbit the Sun, given that   s<sup>2</sup>/m<sup>3</sup>? s2/m3?

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Find the point of intersection of the space curves Find the point of intersection of the space curves   , and   . , and Find the point of intersection of the space curves   , and   . .

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Find the arc length of the curve Find the arc length of the curve   . .

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Find the domain of the vector-valued function Find the domain of the vector-valued function   . .

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A satellite has initial position A satellite has initial position   and initial velocity   (units of kilometers and seconds). Find the equation of the plane containing the satellite's orbit, assuming that the planet is located at the origin. and initial velocity A satellite has initial position   and initial velocity   (units of kilometers and seconds). Find the equation of the plane containing the satellite's orbit, assuming that the planet is located at the origin. (units of kilometers and seconds). Find the equation of the plane containing the satellite's orbit, assuming that the planet is located at the origin.

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A projectile is fired at an angle of A projectile is fired at an angle of   and lands 250 meters away. What was its initial speed? Approximate your answer to the nearest tenth meter per second. and lands 250 meters away. What was its initial speed? Approximate your answer to the nearest tenth meter per second.

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Suppose an asteroid traverses a circular orbit of radius 10,000 km about a planet of mass Suppose an asteroid traverses a circular orbit of radius 10,000 km about a planet of mass   kg. What is the period of the orbit? Recall   . kg. What is the period of the orbit? Recall Suppose an asteroid traverses a circular orbit of radius 10,000 km about a planet of mass   kg. What is the period of the orbit? Recall   . .

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The curvature of The curvature of   at the point   is: at the point The curvature of   at the point   is: is:

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The position of a particle for time The position of a particle for time   is given by   . Find the speed of the particle when it touches the curve parametrized by   . is given by The position of a particle for time   is given by   . Find the speed of the particle when it touches the curve parametrized by   . . Find the speed of the particle when it touches the curve parametrized by The position of a particle for time   is given by   . Find the speed of the particle when it touches the curve parametrized by   . .

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Find a point on the curve Find a point on the curve   where the tangent line is parallel to the plane   . where the tangent line is parallel to the plane Find a point on the curve   where the tangent line is parallel to the plane   . .

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Parameterize the curve of intersection between the sphere Parameterize the curve of intersection between the sphere   and the cone   and identify the curve. and the cone Parameterize the curve of intersection between the sphere   and the cone   and identify the curve. and identify the curve.

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Evaluate Evaluate   for the parametrization  for the parametrization Evaluate   for the parametrization

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Find the unit normal vector Find the unit normal vector   , the curvature   , and the center of the osculating circle at   , for the curve   . , the curvature Find the unit normal vector   , the curvature   , and the center of the osculating circle at   , for the curve   . , and the center of the osculating circle at Find the unit normal vector   , the curvature   , and the center of the osculating circle at   , for the curve   . , for the curve Find the unit normal vector   , the curvature   , and the center of the osculating circle at   , for the curve   . .

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Evaluate the definite integrals. A) Evaluate the definite integrals. A)    B)  B) Evaluate the definite integrals. A)    B)

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Find the unit normal vector to Find the unit normal vector to   at   . at Find the unit normal vector to   at   . .

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A particle's position at time A particle's position at time   is given by   . Find   at  is given by A particle's position at time   is given by   . Find   at  . Find A particle's position at time   is given by   . Find   at  at A particle's position at time   is given by   . Find   at

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For the parametrization For the parametrization   , find the curvature of the path at  , find the curvature of the path at For the parametrization   , find the curvature of the path at

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The curvature for The curvature for   is: is:

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A particle moves along the curve A particle moves along the curve   The speed of the particle at   is approximately: The speed of the particle at A particle moves along the curve   The speed of the particle at   is approximately: is approximately:

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