Question

Will give u a crown

Answer 1

`E=(mv^2)/(2)`

Explanation:

`m=(2E)/(v^(2) )`

Multiply
`v^2` to both sides:

`m*v^2=(2E)/(v^(2) ) *v^2`

`mv^2=2E`

Switch sides:

`2E=mv^2`

Divide both sides by 2:

`E=(mv^2)/(2)`