A simple spring – mass vibrating system has a natural frequency of � – McqOptions

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1.	A simple spring – mass vibrating system has a natural frequency of ‘ωn’. If the spring stiffness is halved and the mass is doubled, then the natural frequency will become
A.	ωn / 2
B.	2ωn
C.	4ωn
D.	8ωn
Answer» B. 2ωn

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