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Unformatted text preview: Name ME 270 – Fall 2007 Final Exam 15 December 2007 Please review the following statement: I certify that I have not given unauthorized aid nor have I received unauthorized aid in the completion of this exam. Signature: _____________________________________________ INSTRUCTIONS Begin each problem in the space provided on the examination sheets. If additional space is required, use the yellow paper provided to you. Work on one side of each sheet only, with only one problem on a sheet. Please remember that for you to obtain maximum credit for a problem, it must be clearly presented, i.e. • the coordinate system must be clearly identified. • where appropriate, free body diagrams must be drawn. These should be drawn separately from the given figures. • units must be clearly stated as part of the answer. • you must carefully distinguish between vector and scalar quantities. If the solution does not follow a logical thought process, it will be assumed in error. When handing in the test, please make sure that all sheets are in the correct sequential order and make sure that your name is at the top of every page that you wish to have graded. Problem 1 ________ (25 points) Problem 2 ________ (25 points) Problem 3 ________ (25 points) Problem 4 ________ (25 points) Total ____________ (100 points) Name ME 270 – Fall 2007 Final Exam PROBLEM NO. 1 (25 points) Short Answer 1A. Please state Newton’s three laws as succinctly as possible in order. (5 points) Newton’s 1 st Law: Newton’s 2 nd Law: Newton’s 3 rd Law: 1B. Please fill in the table below. How many scalar equations can be generated for a free body diagram of a particle or a rigid body in two dimensions and three dimensions in static equilibrium. (5 points) Particle Rigid Body 2D 3D Name ME 270 – Fall 2007...
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