Question 6 > A 6 kg object is attached to a vertically placed spring with the spring constant k = 150 kg/m and subjected to an external force F(t) = 504 sin(2t). The object begins at rest in its equilibrium position. Find its displacement y for t > 0, with y(t) measured positive upwards. a) The displacement is y(t)=| b) Show your work!
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