3 ms·
See other comments. The window has a non-glass mesh cover over it which lets air in. That increases drag. He's putting his hand against that mesh and thus block
by marcinzm 3y ago
See other comments. The window has a non-glass mesh cover over it which lets air in. That increases drag. He's putting his hand against that mesh and thus blocking air from coming into the car. This reduces drag.
- slicing360 3y agoSmall clarification but there’s a gap between the chassis and the mesh that is just open (almost forms a triangular hole opening). He’s blocking the gap between the mesh and the car, not against the mesh itself. If you google “nascar window net” you can see what I mean