E= 1-Ø (n-1) m+(m-1) n
Ø (n-1) m = 1 + (m-1) n
Ø = 1 + (m-1) n / (n-1) m
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P1= P2+dgh+1/2dgv2
P1 = P2 + g ( dh +1/2 dv2)
g = P1 - P2 / dh +1/2 dv2
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a= 2(d-Vot)
a = 2d - 2 vot
2vot = 2d-a
vo = 2d-a / 2
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Ø= (wf-wo/2)t
Ø = wf t - wot/2
wf = Ø + wot/2