Answer:
[tex]E=\frac{mv^2}{2}[/tex]
Step-by-step explanation:
[tex]m=\frac{2E}{v^{2} }[/tex]
Multiply [tex]v^2[/tex] to both sides:
[tex]m*v^2=\frac{2E}{v^{2} } *v^2[/tex]
[tex]mv^2=2E[/tex]
Switch sides:
[tex]2E=mv^2[/tex]
Divide both sides by 2:
[tex]E=\frac{mv^2}{2}[/tex]
