[See Solution] A moving object’s trajectory in a magnetic field is the circular helix . Determine the amount of work done on this
Question:
A moving object’s trajectory in a magnetic field
is the circular helix
. Determine the amount of work done on this particle.
Deliverable: Word Document 
Solution: Consider the vector field and the triangle with vertices
![[See Steps] We want to calculate the](/images/solutions/MC-solution-library-67174.jpg "[See Steps] We want to calculate the line integral where and is")
[See Steps] We want to calculate the line integral where and is
![[See Steps] Consider the space between the](/images/solutions/MC-solution-library-67175.jpg "[See Steps] Consider the space between the upper part of the sphere")
[See Steps] Consider the space between the upper part of the sphere
Solution: Set up a triple integral in rectangular coordinates
(See Solution) Let be a region bounded by the lines . Find the
The Unit Circle - MathCracker.com