Review. A clown balances a small spherical grape at the top of his bald head, which also has the shape of a sphere. After drawing sufficient applause, the grape starts from rest and rolls down without slipping. It will leave contact with the clowns scalp when the radial line joining it to the center of curvature makes what angle with the vertical?
PSYC 1000 Week 13 Notes April 1115 Depression Biological factors Genetic predisposition Tends to run in families Lack of serotonin, norepinephrine, dopamine Release more stress hormones than others Psychological and social factors Neuroticism Learned helplessness, external locus of control Perfectionism Negative explanatory style Lack selfserving bias Stress Bipolar disorder: experiencing extreme moods out of proportion to events of life Manic depression Mania: highly agitated emotional state Emotion: euphoria or irritability Cognit