A Feather and a Coin Dropped in a Vacuum Fall

question 81

Multiple Choice

A feather and a coin dropped in a vacuum fall with equal

• A)forces due to gravity.
• B)accelerations.
• C)kinetic energies.
• D)none of these

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Definitions:

Yerkes-Dodson Law

posits that an optimal level of arousal for performance exists, where too little or too much arousal can impair performance.

Optimal Levels

The most favorable, efficient, or effective state of something for a particular purpose or outcome.

Moderate Levels

Degrees or extents of a particular condition or activity that are considered average, not excessive or minimal.

Arousal Theory

A theory suggesting that people are motivated to maintain an optimal level of arousal, which varies from one individual to another.