Khan Academy on a Stick : Using a line integral to find the work done by a vector field example

Khan Academy on a Stick

Line integrals in vector fields

Line Integrals and Vector Fields
Using a line integral to find the work done by a vector field example
Parametrization of a Reverse Path
Scalar Field Line Integral Independent of Path Direction
Vector Field Line Integrals Dependent on Path Direction
Path Independence for Line Integrals
Closed Curve Line Integrals of Conservative Vector Fields
Example of Closed Line Integral of Conservative Field
Second Example of Line Integral of Conservative Vector Field

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