# A 10 kg mass has a KE of 125 J, what is its velocity?

##### 1 Answer

Dec 9, 2015

#### Answer:

5 m/s

#### Explanation:

Given:

So

Note: I solve the **units** first; it helps prevent mistakes.

Dec 9, 2015

5 m/s

Given:

So

Note: I solve the **units** first; it helps prevent mistakes.