Answer :
[tex]E_{k} = \frac{1}{2} mv^{2}[/tex]
[tex] \sqrt{ \frac{2 E_{k}}{m} } [/tex]
[tex] \sqrt{ \frac{2 (25.2)}{5.6} } =3m/s[/tex]
[tex] \sqrt{ \frac{2 E_{k}}{m} } [/tex]
[tex] \sqrt{ \frac{2 (25.2)}{5.6} } =3m/s[/tex]
