- #1
middlephysics
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Homework Statement
Could someone help me get from these two equations to E'/E=[(A-1)/(A+1)]2
http://postimg.org/image/m5zi9ha19/
Homework Equations
E = v^2=E' = v'2 + AV^2
p=v=p' = v' + AV = v
from conservation of energy, momentum
E'/E= (v'2 + AV^2)/(v^2)
The Attempt at a Solution
Three or four pages in my binder with no progress.