A gun fires a shell and recoils horizont...

A gun fires a shell and recoils horizontally . If the shell travels along the barrel with speed v , the ratio of speed with which the gun recoils if (i) the barrel is horizontal (ii) inclined at an angle of `30^(@)` with horizontal is

`(2)/(sqrt3)`

`(sqrt3)/(2)`

`(1)/(2)`

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