Why people raise their hand when they knock a door?

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Because you can knock a door with your hand down as well and it would be more convenient?

In: Physics

33 Answers

Anonymous 0 Comments

Totally guessing, but maybe it has to do with door knockers that are mounted into the door, which are at shoulder height. They might be that height because that’s where we knock, but again, I don’t know what I’m talking about

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