Extremal paths
Not what you're looking for?
Consider the action for a particle in a potential U.
a. Show that an extremal path is never that of a local maximum for the action. ("Local" means relative to nearby paths).
b. Find an example in which an extremal path is that of a local minimum for the action.
c. Find an example in which an extremal path is not that of a local minimum for the action.
Purchase this Solution
Solution Summary
A detailed explanation is given.
Purchase this Solution
Free BrainMass Quizzes
Classical Mechanics
This quiz is designed to test and improve your knowledge on Classical Mechanics.
The Moon
Test your knowledge of moon phases and movement.
Introduction to Nanotechnology/Nanomaterials
This quiz is for any area of science. Test yourself to see what knowledge of nanotechnology you have. This content will also make you familiar with basic concepts of nanotechnology.
Basic Physics
This quiz will test your knowledge about basic Physics.
Variables in Science Experiments
How well do you understand variables? Test your knowledge of independent (manipulated), dependent (responding), and controlled variables with this 10 question quiz.