Airflow separation over the wing can be delayed by using vortex generators, a. directing a suction over the top of the wing or flap through slots and making the wing surface smooth. b. directing high pressure air over the top of the wing or flap through slots and making the wing surface smooth. c. making the wing surface rough and/or directing high pressure air over the top of the wing or flap through slots.

what experimental evidence led scientists to change from the previous model to this one?

a few of the positive particles aimed at a gold foil seemed to bounce back.

the colors of light emitted from heated atoms had very specific energies.

experiments with water vapor showed that elements combine in specific proportions.

cathode rays were bent in the same way whenever a magnet was brought near them.

answergravity;

answeralert drivers who drift off the road;