- #1
Arcthor
- 34
- 1
Homework Statement
The problem is stated here (from brilliant.org)
http://i.imgur.com/MkWwnjT.png
Homework Equations
momentum = mass * velocity
The Attempt at a Solution
My attempt at a solution can be found here:
http://i.imgur.com/Zsco86W.jpg
I get the answer 0.035kg, but that is not an option. What am I doing wrong?