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http://i.minus.com/i7YDkagp0bChQ.png [Broken]

p = mv

(v1m1 + v2m2)

Vf = --------------------

(m1+m2)

I got that the total momentum was 9.64 by using p=mv for summing m1, v1 and m2, v2. Then I used inverse trig to try to find the angle, but all the answers I submit are incorrect. I'm not sure what way to go here.

## Homework Equations

p = mv

(v1m1 + v2m2)

Vf = --------------------

(m1+m2)

## The Attempt at a Solution

I got that the total momentum was 9.64 by using p=mv for summing m1, v1 and m2, v2. Then I used inverse trig to try to find the angle, but all the answers I submit are incorrect. I'm not sure what way to go here.

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