PHYS 1021 Final: PHYS 1021 Final Exam 2011
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Instructions: there are eight questions, each consisting of short theory part and a problem solving part. Answer all the questions: the amount of points awarded for each question is in the bracket next to it. Budget your time accordingly: do not erase or whiteout your answers. Draw a line through what you think is wrong and continue your calculations: please use three signi cant gures in all calculations, relax. Q ii q iii q iv q v q vi q vii q viii. Question i: sketch a graph showing restoring force. F of an ideal spring as a function of displacement: a mass m is attached to the spring of spring constant k = 632 n/m. The string is then stretched 4. 85 cm and released from the rest. The period of oscillation is measured to be. [3 points: determine the mass of the particle. [2 points: determine the maximum speed of the mass.
