Use the Figure on the Below to Answer the Next

question 30

Multiple Choice

Use the figure on the below to answer the next problem. A mass m = 0.5 kg is hung from a pulley with moment of inertia I = 0.20kg.m² and radius R = 10cm. There is friction in the pulley. The mass is dropped from rest, and after 2s it traveled 4m.
-What is the angular acceleration of the pulley?

• A)2 rad/s²
• B)5 rad/s²
• C)10 rad/s²
• D)20 rad/s²
• E)40 rad/s²

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Definitions:

Ingroup Bias

The tendency to favor members of one's own group over those in other groups, often leading to preferential treatment and positive evaluations of ingroup members.

Outgroup Derogation

A phenomenon in which an out-group is perceived as being different from and inferior to the in-group.

Own Group

Own group refers to the social group or category to which an individual identifies as belonging, distinguishing them from other groups.

Unique Individuals

Persons who are distinctive and not like others due to their specific characteristics, experiences, or qualities.