A Centrifuge Rotates at 100 Rev/s (I

question 58

Multiple Choice

A centrifuge rotates at 100 rev/s (i.e., 628 rad/s) . If the test tube places the suspension at 10 cm from the axis of rotation, by what factor are the terminal speeds of the settling particles increased as compared to sedimentation cause by gravity?

• A) 3.2 * 10³
• B) 64
• C) 800
• D) 4.0 * 10⁴

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Definitions:

Components of Emotion

The essential elements that constitute a person's emotional experience, typically described as cognitive appraisals, physiological responses, and expressive behaviors.

Behavioural

Pertains to the observable actions or responses of an organism, often studied in psychology to understand the underlying mental processes and motivations.

Cognitive

Relating to mental processes such as perception, memory, thinking, and problem-solving.

Physiological Arousal

A state of heightened physiological activity, involving the nervous and endocrine systems, often in response to stimuli.