Hello I have a question for you guys if y'all don't mind answering. If a person wanted to become a physicist, besides physics what other courses of study would be essential areas of study?A. chemistry, physics, astronomy, and earth scienceB. medicine, biotechnology, genetics, and pharmacologyC. biology, paleontology, biochemistry, and zoologyD. mathematics, statistics, logic, and computer science

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Anonzero net force acts on a particle and does work. which one of the following statements is true? the kinetic energy of the particle changes, but the speed of the particle does not change. the kinetic energy of the particle does not change, but the speed of the particle does change. the kinetic energy of the particle changes, but the velocity of the particle does not change. the kinetic energy and the speed of the particle change, but the velocity of the particle does not change. the kinetic energy, speed, and velocity of the particle change.