dmikacrishea
dmikacrishea
30-11-2016
Mathematics
contestada
(solve for vf) m1v1+m2v2=m1vf+m2vf
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MathisLif3
MathisLif3
30-11-2016
For simplicity, let a=m1v1, b=m2v2
a + b = vf (m1 + m2)
vf= (a+b)/(m1+m2)
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