An elastic string carrying abody of mass 'm' extends be 'e'. The body rotation in a vertical circle with critical velocity. The extension in the string at the lowest position is

An elastic string carrying abody of mass 'm' extends be 'e'. The body

1.	An elastic string carrying abody of mass 'm' extends be 'e'. The body rotation in a vertical circle with critical velocity. The extension in the string at the lowest position is
Answer» `2e` `4E` `6e` `8e` Answer :C