Doubt from centre of mass

moderate
centre-of-mass
draw-graph
unsolved
pp
#1

@Viram_2019 sir , @Tanmay_1 sir please ser this..

#2

It is hard question...i have found some research work on weight of an hour glass in pdf form...may i upload that documents downloaded from internet...pls reply...

#3

ya sir you may share but will it give idea to solve problem??

#4

Yes...it is a hard topics...so pls study...i am uploading...Gewicht-Sanduhr.pdf (626.7 KB)

#5

its actually very tough to learn it because contain lots of multivariable calculus..
i think cant be solved by that also..

#6

Ok it appeared in olympiad hence uploading soln

#7

#8

thanks sir.. please see this doubt also

#9

Ok i shall try...