Question

Re arrange the formula to make v the subject

Answer 1

`v = \sqrt{ (2 e)/(m) }`

Step-by-step explanation:

`e = (1)/(2) m {v}^(2)`

`e = \frac{m {v}^(2) }{2}`

`2e = m {v}^(2)`

`(2e)/(m) = {v}^(2)`

`\sqrt{ {v}^(2) } = \sqrt{} (2e)/(m)`

`v = \sqrt{ (2e)/(m) }`