PHYS 1112 Final: PHYS 1112-final-f09

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31 Jan 2019
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All students are expected to abide by the university"s code of academic integrity. Use these sheets in place of an answer book. Show your solutions to questions in the spaces provided. If an answer is expressed in numbers, be sure to include units. Provide a complete explanation of your solution in the spaces provided. In order to obtain the most partial credit, you are strongly advised to present a symbolic solution before plugging in numbers. Useful formulas v = v0 + at x = x0 + v0t + ~vab = ~vac + ~vcb a = v2 r. 2 d dt d dt v = r , a = r , a = v2 r. U (r) = g m1m2 r g = T = 2 s i mgd x = a cos( t + ), T = x = a0e tb/2m cos( t + ), Your car happens to have a fuzzy die hanging from the rear view mirror.