Answer:
100m/s
Explanations
Given the formula for calculating the velocity expressed as:
![v=\sqrt[]{(2E)/(m)}](https://img.qammunity.org/2023/formulas/mathematics/high-school/bq55vs7wgslsls3dblz9ktkxpasvex5wca.png)
Given the following parameters:
Energy "E" = 125,000 Joules
mass "m" = 25kg
Substituting the given parameters into the formula
![\begin{gathered} v=\sqrt[]{(2(125000))/(25)} \\ v=\sqrt[]{(250000)/(25)} \\ v=\sqrt[]{10,000} \\ v=100m\text{/s} \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/arqm496z34v7xa0b0ktnj97fw33xq7f7vq.png)
Therefore the velocity of the object is 100m/s