Why Vx & Vy Change With Altitude
![Why Vx & Vy Change With Altitude](http://rodmachado.com/cdn/shop/articles/Vx-Vy-Background-BlueShirt-702281_533x.jpg?v=1680637023)
If you've ever wondered why Vx (best angle of climb speed) and Vy (best rate of climb speed) change with altitude, here's a short explanation of the concept by Rod...
Rod Machado, the Learn to Fly Guy, has taught millions the basics of flying through flight lessons, simulation, and training materials.