SOLUTION:Step 1: List the given values.[tex]\begin{aligned} & m = \text{1,000 kg} \\ & v = \text{10 m/s} \end{aligned}[/tex]Step 2: Calculate the kinetic energy.[tex]\begin{aligned} KE & = \frac{1}{2}mv^2 \\ & = \frac{1}{2}(\text{1,000 kg})(\text{10 m/s})^2 \\ & = \boxed{\text{50,000 J}} \end{aligned}[/tex]Hence, the kinetic energy is 50,000 J.