A Centrifuge Takes 100 S to Spin Up from Rest

question 63

Short Answer

A centrifuge takes 100 s to spin up from rest to its final angular speed with constant angular acceleration. A point located 8.00 cm from the axis of rotation of the centrifuge moves with a speed of 150 m/s when the centrifuge is at full speed.
(a) What is the average angular acceleration of the centrifuge as it spins up?
(b) How many revolutions does the centrifuge make as it goes from rest to its final angular speed?

Comprehend the role and functioning of symbolic thought in language and human experience.

Recognize the psychological and biological responses to social exclusion and its similarities to physical pain.

Identify the significance of sensitivity to social cues in maintaining interpersonal relationships and avoiding conflicts.

Distinguish between misconceptions and scientific principles in evolutionary biology and psychology.

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Definitions:

Connectivity

The state or extent of being connected or interconnected, especially referring to computers, networks, or communication systems.

Particular Platform

A specific digital or physical space designed for the delivery and exchange of media, information, or services.

Increase

A rise in quantity, size, number, value, or some other measure, indicating growth or expansion in various contexts.

Limited Effects Theory

A communication theory suggesting that media's influence on people's attitudes and behavior is small and limited by individual differences, social categories, and personal relationships.