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## Homework Statement

A uniform flexible chain of length L ,with weight per unit length λ , passes over a small frictionless peg..It is released from a rest position with a length of chain x hanging from one side and a length L-x from the other side .Find the accelaration a as a function of x.

## Homework Equations

## The Attempt at a Solution

I am not sure how to approach the problem.I feel there can be three ways to approach .

1. Work energy method

2 Newtons law F=Ma considering dx element .

3. Centre of Mass

i dont know how to proceed?? Please help...