# final - TEXAS A&M UNIVERSITY ENGR221/502 Introduction to...

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ENGR221/502 Introduction to Engineering Mechanics Fall 2005 Final Exam December 9, 3-5 pm, 2005 Closed books and closed notes. Needed formula sheets are provided in the exam. This exam has 5 questions for a total of 100 points . Answer the questions in the spaces provided on the question sheets. If you run out of room for an answer, continue on the back of the page. The solution to each problem must include: 1. Appropriate units on all equations. 2. All required system diagrams. 3. All necessary de f nitions and equations. 4. Clearly identi f ed answers. GOOD LUCK! Name: Question: 1 2 3 4 5 Total Points: 20 20 20 20 20 100 Score:

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OA forces the small pin to move in the f xed spiral guide de f ned by r = . Arm OA starts from rest at θ = π/ 4 and has a constant counterclockwise angular acceleration ¨ θ = α . Determine the magnitude of the acceleration of the pin P when θ =3 π/ 4 . Figure 1:
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final - TEXAS A&M UNIVERSITY ENGR221/502 Introduction to...

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