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exam1 (1) - 1.053J/2.003J Dynamics and Control I Fall 2007...

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1.053J/2.003J Dynamics and Control I Fall 2007 Exam 1 24 th October, 2007 Important Notes: 1. You are allowed to use one letter-size sheet (two-sides) of notes. 2. There are three problems totaling to 100 points. You have 80 minutes to solve them. Cite as: Sanjay Sarma, Nicholas Makris, Yahya Modarres-Sadeghi, and Peter So, course materials for 2.003J/1.053J Dynamics and Control I, Fall 2007. MIT OpenCourseWare (http://ocw.mit.edu), Massachusetts Institute of Technology. Downloaded on [DD Month YYYY].
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1. A Robotic Arm (35 points) P B L Q λ v A O Figure 1 A robotic arm shown in the figure above consists of link A and link B. Link A is connected to a motor at point O and rotates at constant angular speed . Link B is attached to the other end of link A, at point Q, and rotates at constant angular speed with respect to link A. Link A is also telescoping, i.e ., increasing in length at rate v from an initial length L . Link B is rigid and of constant length L . A) Find the acceleration of point Q with respect to an observer on the ground. (20 points)
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This note was uploaded on 11/29/2011 for the course CIVIL 1.00 taught by Professor Georgekocur during the Spring '05 term at MIT.

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exam1 (1) - 1.053J/2.003J Dynamics and Control I Fall 2007...

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