How Many Revolutions Per Second Are Needed for a Centrifuge

question 16

Multiple Choice

How many revolutions per second are needed for a centrifuge to produce an acceleration of 1 200g at a radius arm of 15.0 cm?

• A) 40.7 rev/s
• B) 44.6 rev/s
• C) 81.4 rev/s
• D) 151 rev/s

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Definitions:

Direct Coping

The practice of tackling a stressor head-on and taking active steps to remove or alleviate its impact.

Problem-Oriented

A methodological approach focusing on identifying, analyzing, and solving specific problems.

Irrational Beliefs

Beliefs that are not based on reason or logical thinking, often leading to negative emotional states or behaviors.

Ellis

Refers to Albert Ellis, an American psychologist and psychotherapist known for developing Rational Emotive Behavior Therapy (REBT).