VibraXX
Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter Arena
HomeCategoriesScienceQuestion
Question
Science

Which mechanism sharply increases drag on wings when Reynolds number exceeds a critical threshold?

A)Boundary layer turbulent transition
B)Increased molecular cohesive sticking
C)Reverse pressure gradient buildup
D)Laminar skin-friction reduction

💡 Explanation

Increased Reynolds number promotes Boundary layer turbulent transition from laminar to turbulent flow over the wing surface, because the inertia forces dominate viscous forces destabilizing the boundary layer; therefore, drag increases significantly rather than remaining low because laminar flow causes less friction.

🏆 Up to £1,000 monthly prize pool

Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.

⚡ Enter Arena

Related Questions

Browse Science