sha273
sha273
21.01.2021 • 
Physics

A nuetron in a rector makes an elastic head-on collsion with the neculeus of an atom initially at rest. Assume: The mass of the atomic nucelus is about 11 the mass of the nuetron.
What fraction of the nuetrons kenetic energy is transfered to the atomic necleus? Does not mention the element in question.

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