When a Fan Is Turned Off,its Angular Speed Decreases from 10

question 21

Multiple Choice

When a fan is turned off,its angular speed decreases from 10 rad/s to 6.3 rad/s in 5.0 s.What is the magnitude of the average angular acceleration of the fan?

• A)0.86 rad/s²
• B)0.74 rad/s²
• C)0.37 rad/s²
• D)11 rad/s²
• E)1.2 rad/s²

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Definitions:

Government Intervention

Actions taken by a government to influence or directly control some aspects of the economy or society.

Prisoners' Dilemma

The Prisoners' Dilemma is a standard example of a game analyzed in game theory that shows why two completely rational individuals might not cooperate, even if it appears that it is in their best interest to do so.

Repeatedly Interact

Engaging in continuous or frequent exchanges or encounters between individuals or entities.

Maximin Strategy

A strategy in game theory and decision-making that aims to maximize the minimum gain that can be achieved, often used in situations of uncertainty to minimize risk.