plzzzzzzz help........
3 Answers
skygirl
·Feb 10 '09 at 19:00
well...
at the point wher it is bent,
vel = v' .
i ASSUME .. its still not sliping..
then,
at that bent..
apply worl energy theorem ...
1/2m(v2 - v'2) + 1/2I(w2 - w'2) -mgR(...) =0
(...) = u have to find out by geometry..