TAM 212 Worksheet 2
1. The earth revolves around the sun in the counterclockwise direction, completing one full revolution every
365 days. In reality the orbit is elliptical (with an eccentricity of 0.0167), but well pretend
TAM 212. Midterm 2. Apr 4, 2013.
There are 20 questions, each worth 5 points.
You must not communicate with other students during this test.
No electronic devices allowed.
This is a 2 hour exam.
Do not turn this page until instructed to do so.
TAM 212 Final, Spring 2013: Solution Key
Name: Niu, X.
Exam code: BBECBA
Summary of answers:
Question Correct Answer Your Answer Points
Urbana 40635 N 881215 W
395450N 1162330 E
a) Find distance along constant latitude:
For perfectly spherical earth, RE=6371km
We can round both latitudes to . Therefore the two cities are on the same latitude.
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- Final project report and excel sheet due this Wednesday (4/26) at 11:59 PM. One per group.
- target will be a cup which will be 1m to 3m, away from launching mechanism, either on ground or
table, tilted or not.
- Final Exam slots during T