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10 questions from this quiz
Friction and air resistance
kdxdtk\frac{dx}{dt}kdtdxโ
k2โ4ฯ2<0k^2 - 4\omega^2 < 0k2โ4ฯ2<0
Approaches equilibrium without oscillating
x=(At+B)emtx = (At + B)e^{mt}x=(At+B)emt
The exponential term eโkt2e^{-\frac{kt}{2}}eโ2ktโ
Equilibrium position moves over time
CF + PI
Complex roots oscillate, real roots decay
Opposite to velocity
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