Exam 2 - Physics 171.101 Second Exam Nov 8 2005 As a...

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1 Physics 171.101 Second Exam Nov 8, 2005 As a reminder that we are striving to establish a culture of integrity at JHU, please sign the following statement and return this with your blue book. The exam will be posted on our class web site after all exams have been taken. I agree to complete this exam without unauthorized assistance from any person, materials, or device. Signature___________________ Date ___________________ The exam lasts 50 minutes; calculators, books, and notes are not allowed. Use pens rather than pencils. Exams written with pencils cannot be regraded. Begin with problems that look most familiar. If you get stuck, skip to the next problem. Derive the answers algebraically, and then evaluate the expression for a numerical answer if you have time and the problem has numerical values . The numerical evaluation will have a weight of roughly 20%. 1. (14 pts) Two disks are mounted (like a merry-go-round) on low-friction bearings on the same axle and can be brought together so that they couple and rotate as one unit. The first disk, with rotational inertia
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Exam 2 - Physics 171.101 Second Exam Nov 8 2005 As a...

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