A Wheel Starts from Rest and Has an Angular Acceleration $\alpha$

question 14

Multiple Choice

A wheel starts from rest and has an angular acceleration that is given by $\alpha$ (t) = (6.0 rad/s⁴) t².The time it takes to make 10 rev is:

• A)1.3 s
• B)2.1 s
• C)2.8 s
• D)3.3 s
• E)4.0 s

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Definitions:

Stereotypes

Generally believed, though rigid and simplified, views or concepts of a certain category of people or items.

Prejudices

Preconceived opinions or judgments about people or ideas that are based on limited information or stereotypes rather than direct experience or knowledge.

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A forecast that, through a cycle of positive reinforcement between conviction and action, ends up fulfilling itself either directly or indirectly.

Conflict

A disagreement or clash between opposing ideas, interests, or forces.