A 7 kg weight is attached to a spring with constant k = 112 kg/m and subjected to an external force F(t) = 420 sin(2t). The weight is initially displaced 2 meters above equilibrium and given an upward velocity of 4 m/s. Find its displacement for t > 0, with y(t) measured positive upwards. y(t)
A 7 kg weight is attached to a spring with constant k = 112 kg/m and subjected to an external force F(t) = 420 sin(2t). The weight is initially displaced 2 meters above equilibrium and given an upward velocity of 4 m/s. Find its displacement for t > 0, with y(t) measured positive upwards. y(t)
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Transcribed Image Text:A7 kg weight is attached to a spring with constant k = 112 kg/m and subjected to an external force
F(t) = 420 sin(2t). The weight is initially displaced 2 meters above equilibrium and given an
upward velocity of 4 m/s. Find its displacement for t > 0, with y(t) measured positive upwards.
y(t)
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