Respuesta :

9514 1404 393

Answer:

  C  v = √(2KE/m)

Step-by-step explanation:

Solve for v.

  [tex]KE=\dfrac{1}{2}mv^2\qquad\text{given}\\\\\dfrac{2KE}{m}=v^2\qquad\text{multiply by $\dfrac{2}{m}$}\\\\\boxed{v=\sqrt{\dfrac{2KE}{m}}}\qquad\text{take the square root}[/tex]