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Two objects of equal mass are traveling with identical speeds v and collide. After the collision they travel together with a speed v/2. What was the angle between the original velocities?
Chronic Depression
A severe mood disorder characterized by persistent feelings of sadness, hopelessness, and loss of interest lasting for two years or more.
Social-cognitive Perspective
A view in psychology that emphasizes the importance of observational learning, imitation, and modeling in acquiring new behaviors.
Incompetent
Lacking the necessary skills, abilities, or qualifications to perform a particular task or job effectively.
Social-cognitive Perspective
A psychological framework that emphasizes the influence of environmental factors, behaviors, and cognitive processes on learning and development.
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