# Homework Help: Relative velocity

1. Sep 24, 2010

### ThomasMagnus

1. The problem statement, all variables and given/known data

http://i179.photobucket.com/albums/w282/jasonselinger/1234.jpg

2. Relevant equations

3. The attempt at a solution

I got the answer 346, the real answer was 350. Did they just round up?

Thanks :)

Last edited: Sep 24, 2010
2. Sep 25, 2010

### Quinzio

$$|v| = \sqrt((300+60cos40)^2+(60 sin40)^2)$$

3. Sep 25, 2010

### ThomasMagnus

This is the way I did it this time. I got 348. Does that seem correct?