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What are three types of drag?

A - form, wake, and flight
B -surface, lift, and wave
C - surface, form, and wave
D -form, wave, and vortex

1 Answer

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Final answer:

The three types of drag discussed are form drag, wave drag, and vortex drag. These forces affect the design of high-speed vehicles to improve efficiency.

Step-by-step explanation:

The three types of drag are form drag, wave drag, and vortex drag. Form drag is caused by the shape of an object and the frictional resistance caused by the object moving through a fluid. Wave drag occurs due to the creation of waves at the boundary between different air speeds around the object, such as the shock waves that form around airplanes at transonic speeds. Vortex drag is caused by the swirling of air created at the tips of wings or tails of airplanes, which can reduce lift and increase resistance.

The correct option, involving these types of drag, is D - form, wave, and vortex. These forces are taken into account when designing high-speed vehicles, like aircraft and racing cars, to minimize resistance and maximize efficiency.

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