An endless cord consists of lengths 2l and 2l^(') and their masses per unit length are m and m^('). It is placed in stable equilibrium over a smooth peg as shown in the figure. It is slightly displaced and left to itself. Show that motion is simple harmonic. Find the period of oscilattions.

An endless cord consists of lengths 2l and 2l^(') and their masses per

1.	An endless cord consists of lengths 2l and 2l^(') and their masses per unit length are m and m^('). It is placed in stable equilibrium over a smooth peg as shown in the figure. It is slightly displaced and left to itself. Show that motion is simple harmonic. Find the period of oscilattions.
Answer» ANSWER :`2nsqrt((ml+m'L')/((m'-m)G))`