10 *For an underdamped harmonic oscillator, resonance (5 ) occurs when excitation frequency is greater than...
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10 *For an underdamped harmonic oscillator, resonance (5 نقطة) occurs when excitation frequency is greater than undamped natural frequency O occurs when excitation frequency is less than undamped natural frequency O occurs when excitation frequency is equal to undamped natural frequency O never occurs 11 The equation of motion for a vibrating system with viscous damping is as figure *If the roots of the characteristic equation are real same numbers, then the vibration will be k * x + (-) x + (-) m (5 نقطة) (-) x = 0 'm over damped under damped critically damped none of the mentioned 10 *For an underdamped harmonic oscillator, resonance (5 نقطة) occurs when excitation frequency is greater than undamped natural frequency O occurs when excitation frequency is less than undamped natural frequency O occurs when excitation frequency is equal to undamped natural frequency O never occurs 11 The equation of motion for a vibrating system with viscous damping is as figure *If the roots of the characteristic equation are real same numbers, then the vibration will be k * x + (-) x + (-) m (5 نقطة) (-) x = 0 'm over damped under damped critically damped none of the mentioned
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Related Book For
University Physics with Modern Physics
ISBN: 978-0321696861
13th edition
Authors: Hugh D. Young, Roger A. Freedman, A. Lewis Ford
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