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Transcript
Torricelli’s Theorem
When there is no change of pressure, P1 = P2.
P1  r gh1  ½ r v  P2  r gh2  ½ r v
2
1
Consider right figure. If
surface v2  0 and P1=
P2 and v1 = v we have:
Torricelli’s theorem:
v  2 gh
2
2
v2  0
h2 h
h1
v  2 gh