River

Calculate how many permille river Dunaj average falls, if on section long 957 km flowing water from 1454 m AMSL to 101 m AMSL.

Correct answer:

p =  1.41

Step-by-step explanation:

h1=1454101=1353 m h2=957 km m=957 1000  m=957000 m  s=h2h1=9570001353=29000410.0014  p=1000 s=1000 9570001353=9570001000 1353=9570001353000=2941 =1.41 



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