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Consider a small parcel of gas in the cloud out of which the Sun formed that was initially located in the accretion disk at a distance of 10 AU from the Sun and rotating around it with a speed of 10 km/s. If this parcel of gas eventually found its way to a distance of 1 AU from the Sun without changing its orbital angular momentum, then what would be its new rotation speed?
Big Five
A model describing human personality traits in terms of five broad dimensions: openness, conscientiousness, extraversion, agreeableness, and neuroticism.
Neuroticism
A characteristic of personality defined by feelings of emotional unpredictability, nervousness, being easily upset, concern, and melancholy.
Testis-Determining Factor
A protein coded by the SRY gene on the Y chromosome that triggers the development of the male phenotype, including testes formation, in mammals.
Testosterone
A steroid hormone that plays a key role in the development and maintenance of male physical characteristics, as well as influencing mood, energy levels, and sexual function.
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