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Five objects of mass m move at velocity at a distance r from an axis of rotation perpendicular to the page through point A, as shown below. The one that has zero angular momentum about that axis is:
Crowd-Control Officers
Crowd-control officers are law enforcement or security personnel trained to manage and disperse large groups of people, often in situations of unrest.
Audience
A group of people who gather virtually or physically to witness, listen to, or view a performance, event, or presentation.
Aggressive Mob
Describes a group of people acting together in a hostile or violent manner, often driven by a common cause or emotion.
Acquisitive Panic
A social phenomenon where individuals or groups frantically acquire goods or assets, often driven by fear or speculation.
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