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## Homework Statement

from the previous thread , https://www.physicsforums.com/threads/minor-loss-in-pipe.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 ??

## Homework Equations

## The Attempt at a Solution

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