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## A mass weighing 13 lb stretches a spring 4.5 in. The mass is also attached to a damper with coefficient Y. Determine the value of Y for whic

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## Answers ( )

Answer:55.227Step-by-step explanation:Given data

mass =13lb

spring stretches by =4.5in=0.375 ft

g=

Now Spring constant K

mg=kx

k=

For critical damping

and

substituting values

c=55.227 lb.sec/ft