[tex]\mathfrak{\huge{\pink{\underline{\underline{AnSwEr:-}}}}}[/tex]
Actually Welcome to the Concept of the Kinematics.
So here we use the newton 3rd equation of motion,
[tex] {v}^{2} = {u}^{2} - 2as[/tex]
so after solving we get as,
Velocity= 14 m/s
