What is one method used by designers to help reduce flow separation?

Earlier challenges to airplane designs include [one], [two], and [three]   

As the air flows over the wing or airfoil, the flow within the boundary layer becomes more [blank 1].

Induced drag [decrease] as velocity increases

Which type of defense focuses an individual’s action being socially acceptable under the circumstances despite causing a harm that violates criminal law?

______ are actions which violate laws defining those socially harmful behaviors subject to the government’s power to impose punishments.

Offenses that are wrong by their very nature have traditionally been called mala prohibata.

Everyone has an equal chance of becoming a victim of crime.

True or False: To describe the behavior of a fluid, a molecular model of the flow is adopted, based on what is known as a continuum

Total drag for compressible flows include induced drag, parasite drag and wave drag