A Proton Is to Orbit Earth at the Equator Using

question 45

Multiple Choice

A proton is to orbit Earth at the equator using Earth's magnetic field to supply part of the necessary centripetal force.In what direction should the proton move?

• A)upward
• B)northward
• C)southward
• D)eastward
• E)westward

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Definitions:

RAS

Acronym for the Reticular Activating System, a network of neurons located in the brainstem that regulates wakefulness and sleep-wake transitions.

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The circadian rhythm that regulates periods of sleepiness and wakefulness throughout a 24-hour period.

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A rare condition with symptoms that can include sleep paralysis and cataplexy.

Insomnia

A sleep disorder characterized by trouble falling asleep, staying asleep, or experiencing restorative sleep, leading to daytime dysfunction.