Question
a uniform chain has mass M and lengthL it is placed on a frictionless table with length L_0 hanging over the edge the chain begaing to slide own then the speed v with which the end slides down the edge is given by a)\sqrt{g/L(L+l_0)} b)\sqrt[{}]{g/L(L-l_0)} c)\sqrt{g/L(L^2-l_0^2)} d)\sqrt{2g(L-l_0)