Find its displacement as a function of time

Reference no: EM13186132

A spring mass system with mass 4 kg and spring constant 36 N/m is subjected to an external force

F(t) = [8e^3t + 4 cos 3t] N ;

where t is the time. If the mass is initially at equilibrium and has a velocity of +1 m/sec, find its displacement as a function of time.

Reference no: EM13186132

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