For a Plane to Be Able to Fly Clockwise in a Horizontal

question 36

Multiple Choice

For a plane to be able to fly clockwise in a horizontal circle as seen from above, in addition to exerting a force downwards on the air

• A) it must be increasing its speed.
• B) it must exert a force on the air that is directed to the plane's left side.
• C) it must exert a force on the air that is directed to the plane's right side.
• D) it does not need to exert a force: it must only move the wing flaps out.
• E) it only needs to deflect the air without exerting any additional force on the air.

---

Definitions:

Preoperational Stage

A stage of development in Jean Piaget's theory, typically from ages 2 to 7, where children begin to engage in symbolic play but do not yet comprehend mental operations.

Epigenetic Mark

Chemical modifications to the DNA or histone proteins that affect gene expression without altering the DNA sequence itself, playing a crucial role in development, aging, and disease.

Sensorimotor Stage

The earliest stage in Piaget's theory of cognitive development, where infants learn about the world through their movements and sensory experiences.

Personality Traits

Enduring characteristics that describe an individual's typical patterns of behavior, thought, and emotional response.