## anonymous 3 years ago F=mv2r ; for v v=±

1. .Sam.

Is it $F=\frac{mv^2}{r}$

2. anonymous

yes

3. .Sam.

$\left( \begin{array}{c} \text{Divide both sides by }\frac{ m }{r} \\ v^2=\frac{F r}{m} \\ \end{array} \right)$ $\text{Take the \square \root of both sides}$ $v= \pm \sqrt{\frac{F r}{m}}$

4. anonymous

ohhhhh ok yea thats what i got, but it wasnt taking my answer so y typed in rf instead and i got it right thank u!:)