`2MV_(0) = 2MV_(1) + MV_(2)`
`1/(2) = e = ((V_(2)costheta - V_(1)costheta))/(V_(0)costheta)`
`V_(1) = (2-e)V_(2)/3 = V_(0)/2`
`V_(2) = (1 + e)(2V_(0))/3=V_(0)`
`K.E.=1/(2)2mV_(0)^(2)`
`K.M.=1/(2)2mxxV_(0)^(2)/4+1/(2)xxMxxV_(0)^(2)`
गतिज ऊर्जा में हानि = `1/(4)mV_(0)^(2)`