[tex] \Large {\underline { \sf {Required \; Solution :}}}[/tex]
We have ―
We have been asked to calculate its velocity.
[tex]\qquad \implies\boxed{\red{\sf{ P = mv}}}\\[/tex]
[tex] \quad \twoheadrightarrow\sf { 25 = 10v} \\ [/tex]
[tex] \quad \twoheadrightarrow\sf { \dfrac{25}{10} = v} \\ [/tex]
[tex]\quad \twoheadrightarrow\boxed{\red{\sf{ 2.5 \; ms^{-1} = v}}}\\[/tex]
Therefore, its velocity is 2.5 m/s.