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4 days agoIt’s even possible that the boat adds basically no additional drag, and it’s even remotely possible that it decreases drag. Mythbusters proved that a flatbed pickup truck actually gets worse mileage when driving with the rear door down instead of up, even though it seems like driving with it up would create a big wall that would constantly smash into the air.
Aerodynamics isn’t nearly as intuitive as people assume.


I would guess the same, but for a wacky shape like that rv it’s pretty hard to say