
#1
Mar1907, 09:10 PM

P: 1

I spent about over an hr for this problem and still cant figure it out.
expressing the kinetic energy in terms of momentum (k= 1/2^2mv=p^2/2m) prove using symbols not numbers that the fractional loss during the collision is equal to M/(m+M). 



#2
Mar1907, 09:39 PM

P: 1,076




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