Engineering Mechanics homework

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masteringengineering_masteringcobmputerscience__hw3.pdf

9/26/2016 MasteringEngineering MasteringComputerScience: HW3

https://session.masteringengineering.com/myct/itemView?view=print&assignmentProblemID=5199942 1/1

Problem 4.94

Part A

Express the moment of the couple acting on the rod in Cartesian vector form.

Express your answer in terms of the unit vectors  ,  , and  . Use the 'vec' button to denote vectors in your answers. Express your answer using three significant figures.

ANSWER:

Part B

What is the magnitude of the couple moment?

Express your answer to three significant figures and include the appropriate units.

ANSWER:

i j k

 =       MC kN ⋅ m

 = MC