Refer to Figure P4.79a, which shows a water tank subjected
Chapter , Problem 4.79(choose chapter or problem)
Refer to Figure P4.79a, which shows a water tank subjected to a blast force f (t). We will model the tank and its supporting columns as the mass-spring system shown in part (b) of the figure. The blast force as a function of time is shown in part (c) of the figure. Assuming zero initial conditions, obtain the expression for x(t).
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