A body of mass 2 kg is moving along x-di...

A body of mass 2 kg is moving along x-direction with a velocity of 2 `m//sec.` If a force of 4 N is applied on it along y-direction for 1 sec, the final velocity of particle willbe-

`2sqrt2m//s`

`sqrt2m//s`

`1//sqrt2m//s`

`1//2sqrt2m//s`

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