Respuesta :

Answer:

[tex]a = \frac{ {v}^{2} - {r}^{2} }{2x} [/tex]

Explanation:

[tex] {v}^{2} = {r}^{2} +2 ax[/tex]

To make a the subject first move r² to the other side of the equation

That's

[tex]2ax = {v}^{2} - {r}^{2} [/tex]

Divide both sides by 2x to make a stand alone

That's

[tex] \frac{2ax}{2x} = \frac{ {v}^{2} - {r}^{2} }{2x} [/tex]

We have the final answer as

[tex]a = \frac{ {v}^{2} - {r}^{2} }{2x} [/tex]

Hope this helps you