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The viscous damper of damping coefficient is 3000 N-s/m and damping factor is...

Q.  
The viscous damper of damping coefficient is 3000 N-s/m and damping factor is given 0.3, Find the critical damping coefficient


Answer & Explanation

We have relation,
damping ratio ζ=C/Cc
Cc=3000/0.3
Cc=10000

Thus correct option is: D.


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