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Mechanical Vibr...

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  • Question 1
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    A vibratory system consists of a mass 15.7 kg, a spring of stiffness 1000 N/m and a dashpot damper. What is the critical damping of the system in Ns/m­­­­_________?

  • Question 2
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    A spring mass damper system consists of mass of 25 kg and spring of stiffness 22 kN/m. If the damping is provided only 45 % of critical damping, then calculate the value of time period of vibration for this system_____ s

  • Question 3
    1 / -0

    Given a machine that is connected to the ground whose law of motion is given below. What is the maximum force in N that can get transmitted to the ground?

    \(3\overset{\ddot{\ }}{\mathop{x}}\,+14\dot{x}+72x=200\cos \left( 9t \right)\)

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