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MBA, Ph.D in Management
Harvard university
Feb-1997 - Aug-2003
Professor
Strayer University
Jan-2007 - Present
The graph shows a small portion of a data run to diagnose a faulty drive shaft that develops a ‘wobble’ as it is rotated. The shaft is rotated at a fixed frequency and a periodic oscillation develops that causes the shaft to move perpendicular to the axis of rotation.
a)    Construct an expression for the position of the object in the form Y=Ymaxsin(ωt+δ) [Show All Work]
b)    What is the maximum speed of the ‘wobble’? [Show All Work]
Â
Blow is the graph:
Position vs Time
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