If $F=3t+1,m=4kg$ and the body is initially at a point O $,$ find:

$($i$),v$ when $t=2s$

$($ii$)s$ when $t=2$sIf $F=3t+1,m=4kg$ and the body is initially at a point O $,$ find:

$($i$),v$ when $t=2s$

$($ii$)s$ when $t=2s$