- #1
lifeiseasy
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Homework Statement
A stationary uranium-238 nucleus undergoes alpha-decay. What is the ratio of the daughter nucleus to that of the alpha-particle?
P.S. It's a practice problem for which I had the final answer, but I'm not sure how to reach it.
Homework Equations
I guess it's based on conservation of energy. I'm unsure of the equations, though.
1/2 mv^2 for K.E.
The Attempt at a Solution
Sorry, I just don't know how to start.