forms.office.com Section The differential equation of a damped .3 harmonic oscillator is given in the box below. Find the range values for the damping constant (r) that will make the motion be un-damped (ähäi 2) 0.14x + rd + 0.55xr = 0 r < 1.27 r < 0.47 r > 1.27 r > 0.47 r > 0.87 r < 0.87
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