Thread: Cargo bike mod
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Old 03-03-2013, 09:50 AM   #10 (permalink)
COcyclist
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I just found this on "instructables". Homemade Sport Utility Bike (SUB) This looks like a very inexpensive way to build a basic cargo bike. Created by trebuchet, we used to have a member here who went by that name. Hmmm.
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https://ecomodder.com/forum/showthre...tml#post621801


Quote:
Originally Posted by freebeard View Post
The power needed to push an object through a fluid increases as the cube of the velocity. Mechanical friction increases as the square, so increasing speed requires progressively more power.
Last edited by COcyclist; 03-27-2013 at 01:04 PM..
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