In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.

Q: In political thought, this man contributed a comparison of socialism, anarchism, and syndicalism, three of the titular Roads to Freedom. In another work sometimes viewed as a sequel to his What I Believe, he critiqued organized religion and as a whole, writing that "No one can sit at the bedside of a dying child and claim to believe in God" in an attempt to explain Why I Am Not a (*) Christian. Other works by this man include one written with Alfred North Whitehead, in which he explained the whole of mathematics in terms of logical expressions. For 10 points, name this modern British philosopher who wrote Principia Mathematica.

A: Social Science
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Q: Lawrence Kohlberg championed the "descriptive" variety of this study by examining the stages of child development. Simone de Beauvoir argued for "an original solution" in a book titled this of Ambiguity. Peter Singer wrote about the "Practical" form of it, and Aristotle claimed the ultimate goal in life is to achieve (*) happiness in a work titled after this concept. Another important book for this discipline contained sections titled "Of God" and "Of Human Bondage", and was "demonstrated in geometrical order." For ten points, identify this branch of philosophy, a tract in which was written for Nicomachus and which titles a work by Spinoza.

A: Social Science
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Q: By the equivalence principle, a homogenous gravitational field is equivalent to this quantity. The time derivative of this quantity is jerk. In the kinematic equation for position as a function of time, this quantity is the coefficient of the time-squared term, because it is the second derivative of position. By Newton's Second Law, it is equal to force over mass. For 10 points, name this quantity that is the ""a"" in ""F equals m a. ""

A:
Science
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