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RVUNL ME || Theory of Machines || Quiz 6
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Question 1
What is the ratio of applied force frequency to undamped natural frequency is undamped foundation transmits 1/3rd of applied force.
Question 2
A solid sphere of mass m and radius r is connected by a spring of modulus K as shown in figure. If it is free to roll on the rough horizontal surface without slipping. What will be the natural frequency?
Question 3
Vibration isolation will be effective when 
is
is Question 4
The natural frequency of a spring-mass system on earth is ωn. The natural frequency of this system on the moon (gmoon = gearth/6) is _______.
Question 5
The equation of free Vibration as a system is 
. Its natural frequency in Hz is
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