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If the rotational speed of the gas in the disk of a spiral galaxy is 200 km/s at a distance of 80,000 light-years from its center,then what is the mass enclosed within this radius?
Portraits
Artistic representations or photographs of people, capturing their likeness and often expressing their personality or mood.
Emotion
A complex psychological state that involves an experiential, physiological, and behavioral response to a stimulus.
Leadership Ability
The capacity or skill to guide, influence, or direct a group towards achieving set goals.
Group Cohesiveness
The extent to which members of a group are bonded together and committed to staying in the group.
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