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1 A spring is such that a 4-lb weight stretches it 6 in. An impressed force; -cos8t is acting on the spring. If the 4-lb weight is started from the equilibrium point with an imparted upward velocity of 4 ft/sec, determine the position of the weight as a function of time. 1 u(t)= =(t-2)sin8t 4 1 u(t) -(t-2)cos8t 4 5 u(t)=(t-2)sin8t 4 1 u(t) = (t - 2)sin8t O O O =

1 A spring is such that a 4-lb weight stretches it 6 in. An impressed force; -cos8t is acting on the spring. If the 4-lb weight is started from the equilibrium point with an imparted upward velocity of 4 ft/sec, determine the position of the weight as a function of time. 1 u(t)= =(t-2)sin8t 4 1 u(t) -(t-2)cos8t 4 5 u(t)=(t-2)sin8t 4 1 u(t) = (t - 2)sin8t O O O =

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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1 A spring is such that a 4-lb weight stretches it 6 in. An impressed force; -cos8t is acting on the spring. If the 4-lb weight is started from the equilibrium point with an imparted upward velocity of 4 ft/sec, determine the position of the weight as a function of time. 1 u(t)= =(t-2)sin8t 4 1 u(t) -(t-2)cos8t 4 5 u(t)=(t-2)sin8t 4 1 u(t) = (t - 2)sin8t O O O =
Transcribed Image Text:1 A spring is such that a 4-lb weight stretches it 6 in. An impressed force; -cos8t is acting on the spring. If the 4-lb weight is started from the equilibrium point with an imparted upward velocity of 4 ft/sec, determine the position of the weight as a function of time. 1 u(t)= =(t-2)sin8t 4 1 u(t) -(t-2)cos8t 4 5 u(t)=(t-2)sin8t 4 1 u(t) = (t - 2)sin8t O O O =
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