Dynamics of Machinery Test Questions

Q.  Two springs have spring stiffness of 1500 N/m and 2000 N/m respectively. If they are connected in series, what is the spring stiffness if they are replaced by an equivalent system.3500 N/m

a. 3500 N/m
b. 1166 N/m
c. 857.63 N/m
d. None of the above


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