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Homework Statement
from the previous thread , https://www.physicsforums.com/threads/minorlossinpipe.869148/
, i know that formula of loss due to contraction can also be expressed as k[( mean velocity )^ 2 ] / 2g
how about the formula of minor loss due to expansion , can we expressed as k[( mean velocity )^ 2 ] / 2g ??
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