A Constant Torque of 15 N · M Acts for 3.0

question 8

Multiple Choice

A constant torque of 15 N · m acts for 3.0 s on a system of mass 2.0 kg.The change in angular momentum of the system during this period of time is

• A)5.0 kg · m²/s
• B)7.5 kg · m²/s
• C)10 kg · m²/s
• D)23 kg · m²/s
• E)45 kg · m²/s

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Definitions:

Family Therapy

Group therapy with family members.

Structural Change

Alterations or transformations in the economic, social, or political structures of a society or system.

Reattribution

A cognitive behavioral technique where the individual learns to identify and challenge negative or distorted thinking by attributing them to more external, variable, and less personal causes.

Group Therapy

A form of psychotherapy in which a small, carefully selected group of individuals meets regularly with a therapist to discuss and work through personal problems.