A Hollow Sphere of Radius 0

question 3

Multiple Choice

A hollow sphere of radius 0.25 m is rotating at 13 rad/s about an axis that passes through its center. The mass of the sphere is 3.8 kg. Assuming a constant net torque is applied to the sphere, how much work is required to bring the sphere to a stop?

• A)1.0 J
• B)3.8 J
• C)13 J
• D)25 J
• E)38 J

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Definitions:

Macro Practice Activities

Social work interventions that target larger groups, communities, and systems, aimed at widespread change.

Groups of People

Collections of individuals classified based on shared characteristics, interests, or affiliations, ranging from families to communities or organizations.

Conditions

Circumstances or factors affecting the way in which people live or work, especially with regard to their safety or well-being.

Dignity and Worth

The inherent value and respect that each individual possesses, underscoring the importance of treating all people with compassion and understanding.