A chain of length 1 and mass m lies on the surface of a smooth sphere of radius Rgt1 with one end tied to the top of the space. Find the tangential acceleration (dv)/(dt) of the chain when the chain stats sliding down.

A chain of length 1 and mass m lies on the surface of a smooth sphere

1.	A chain of length 1 and mass m lies on the surface of a smooth sphere of radius Rgt1 with one end tied to the top of the space. Find the tangential acceleration (dv)/(dt) of the chain when the chain stats sliding down.
Answer» `(RG)/L(1-cos (l/R))` `(RL)/G(1-cos(l/R))` `(Rg)/l(1-sin(l/R))` `(Rl)/g(1-sin(l/R))` ANSWER :A