The Brachistochrone Problem: Relative Study of Straight Line Path with Minimum Time Path

International Journal of Applied Physics
© 2015 by SSRG - IJAP Journal
Volume 2 Issue 3
Year of Publication : 2015
Authors : M.P.Patil

pdf
How to Cite?

M.P.Patil, "The Brachistochrone Problem: Relative Study of Straight Line Path with Minimum Time Path," SSRG International Journal of Applied Physics, vol. 2,  no. 3, pp. 13-15, 2015. Crossref, https://doi.org/10.14445/23500301/IJAP-V2I5P101

Abstract:

The brachistochrone problem under influence of gravity has history of science and mathematics. The two points, in vertical plane, higher and lower are fixed then the solution of brachistochrone problem is a segment of a cycloid. I considered lower point is movable along cycloid. The time difference, along cycloid and corresponding straight line path, is compaired during first half cycle. In fact, the path of particle is constrained and hence part of energy is lost by the particle due to kinetic friction and air resistance.

Keywords:

The brachistochrone, The cycloid, the generating circle.

References:

[1] Boyer C.B. and Merzbach, U.C. A History of Mathematics, 2nd ed. New York: Wiley, 1991,P-405.
[2] Galilei, G: 1638/1952, Dialogues Concerning Two New Sciences, translated by H. Crew and A. de Salvio, Encyclopedia Britannica, Chicago, P-234.
[3] Nahin, P.J.: 2004, When least is Best; how mathematicians discovered many clever ways to make things as small (or as large) as possible, Princeton University Press, Princeton, NJ, P-208-09.
[4] Cooke, R: 1997, The History of Mathematics: A Brief Course, John Wiley and Sons, New York P-331.
[5] Stillwell, J.: 2002 Mathematics and its History, Springer – Verlag, New York, P-238.
[6] Gardner, M. The Sixth Book of Mathematical Games from Scientific American. Chicago, IL: University of Chicago press P-130-131. 1984.
[7] Jeff Babb & James Currie: The Brachistochrone Problem: Mathematics for a Broad Audience Via a Large Context Problem, TMME Vol 5 P-169-183, 2008.
[8] Erlichon, H: 1998, ‘Galileo’s Work on Swiftest Descent – from a circle and how He Almost proved the circle Itself was the Minimum Time Path, American Mathematical Monthly 105, P-338-348.