Visit http://ilectureonline.com for more math and science lectures!

To donate:
http://www.ilectureonline.com/donate
https://www.patreon.com/user?u=3236071

(Method 2 Force is always perpendicular to the path.) The work done on a particle of mass m by a given force. When the particle is taken from the point (a,0) to the point (0,a) along a circular path of radius a about the origin in the x-y plane is:
a) 2K(pi)/a
b) K(pi)/a
c) K(pi)/(2a)
d) 0

Previous video in this series can be seen at:
https://youtu.be/cOFGnShDTDo
Next video in this series can be seen at:
https://youtu.be/AL8lDx_hfgc