tag:blogger.com,1999:blog-5997147895880585179.post5065607412549243433..comments2019-08-19T16:54:11.886+05:30Comments on Solutions to I E Irodov - Physical Fundamentals of Mechanics: Irodov Problem 1.134Unknownnoreply@blogger.comBlogger2125tag:blogger.com,1999:blog-5997147895880585179.post-7650071322269898872008-10-30T00:41:00.000+05:302008-10-30T00:41:00.000+05:30Ofcourse Sanjay we can solve this using conservati...Ofcourse Sanjay we can solve this using conservation of energy as well.<BR/>You must remember that friction also does work here and so some of the initial kinetic energy also goes into work done by friction.<BR/><BR/>Final kinetic energy (1/2 mv^2 ) = initial kinetic energy (1/2mvo^2) - potential energy gained (mgsin(alpha))- work done by friction (kmgcos(alpha)).<BR/><BR/>this will give exactly the same answer!!krishna_kanthttps://www.blogger.com/profile/07024636005277277405noreply@blogger.comtag:blogger.com,1999:blog-5997147895880585179.post-65752103384524324152008-10-29T19:25:00.000+05:302008-10-29T19:25:00.000+05:30can we solve the question by conservation of mecha...can we solve the question by conservation of mechanical energySANJAYhttps://www.blogger.com/profile/05328327701795216715noreply@blogger.com