A ball `A` of mass `m` attached to a string of length `L` is released when the string is horizontal.
Channel: Doubtnut
Date: 2020-08-30

A ball `A` of mass `m` attached to a string of length `L` is released when the string is horizontal. It strikes another ball `B` of mass `2 m` suspended to another string of length  `L` at rest as shown. Find the maximum angle made by the string if the collision is completely inelastic.