A mass weighting 48 lbs stretches a spring 2 inches. The mass is in a medium that exerts a viscous resistance of 98 lbs when the mass has a velocity of 4ft/sec. Suppose the object is displaced an additional 7 inches and released. Find an equation for the object's displacement, u(t), in feet after t seconds.

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter10: Introduction To Simulation Modeling
Section: Chapter Questions
Problem 41P: At the beginning of each week, a machine is in one of four conditions: 1 = excellent; 2 = good; 3 =...
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A mass weighting 48 lbs stretches a spring 2 inches. The mass is in a medium that exerts a viscous resistance of 98 lbs when the mass has a velocity of 4ft/sec. Suppose the object is displaced an additional 7 inches and released. Find an equation for the object's displacement, u(t), in feet after t seconds.
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