F10_Final_v3

# F10_Final_v3 - Last Name_, First Name_ ME 270 Fall 2010...

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Last Name________________________, First Name____________________________ ME 270 – Fall 2010 Final Examination 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. Each problem is worth 20 points. 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 delineate vector and scalar quantities. If the solution does not follow a logical thought process, it will be assumed in error. Please circle your instructor’s name: Jones Nauman Dare Murphy Hess Problem 1 ________ Problem 2 ________ Problem 3 ________ Problem 4 ________ Problem 5 ________ Total ____________

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Last Name________________________, First Name____________________________ 1. Dynamics problems 1a. A ball is thrown into the air and reaches a height of 22 meters. Please determine the initial velocity in the y-direction, , and the time it will take for the ball to reach that peak height, , if we assume that we can neglect air resistance. Full credit will require a free body diagram and demonstration of all of your work. (7 points) 1b. Please state Newton’s Three Laws in order (4 points) 1 st Law 2 nd Law 3 rd Law
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## This note was uploaded on 12/21/2011 for the course ME 270 taught by Professor Murphy during the Fall '08 term at Purdue University-West Lafayette.

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F10_Final_v3 - Last Name_, First Name_ ME 270 Fall 2010...

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