Re: [Paddlewise] Kayak speed vs length

From: <KiAyker_at_aol.com>
Date: Mon, 14 May 2001 16:10:03 EDT
In a message dated 5/14/2001 9:59:53 AM Eastern Daylight Time, 
schade_at_guillemot-kayaks.com writes:


> However shorter boats can have less drag at a given speed because 
> most of the time the primary source of drag is the skin friction of 
> water molecules moving against the hull of the boat. This drag is 
> related to the wetted surface area of the boat. More wet surface, 
> more drag. Shorter boats typically have less wetted surface and are 
> 

   I really do try to follow these discussions on boat and paddle physics, 
even though a lot of it is clearly over my head. I always though the wetted 
area of a boat was the result of the weight of the boat and how much water it 
displaced -- not the length. Is that not correct?

Just wondering,

Scott
So.Cal.

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Received on Mon May 14 2001 - 13:11:28 PDT

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