If an undamped spring-mass system with a mass that weighs 6 lb lb and a spring constant 16 is suddenly set in motion at t = 0 by an in external force of 252 cos(24t) lb, determine the position of the mass ft at any time t. Assume that g = 32 Solve for u, where u is in feet $2* and t is in seconds. u(t) =

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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If an undamped spring-mass system with a mass that weighs 6 lb
lb
and a spring constant 16 is suddenly set in motion at t = 0 by an
in
external force of 252 cos(24t) lb, determine the position of the mass
ft
at any time t. Assume that g = 32
Solve for u, where u is in feet
and t is in seconds.
u(t)=
Transcribed Image Text:If an undamped spring-mass system with a mass that weighs 6 lb lb and a spring constant 16 is suddenly set in motion at t = 0 by an in external force of 252 cos(24t) lb, determine the position of the mass ft at any time t. Assume that g = 32 Solve for u, where u is in feet and t is in seconds. u(t)=
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