1.

The_two_natural_frequencies_representing_the_couple_motion,_in_sliding_and_rocking_motion_is___________$

A. ωn1 and ωn2
B. ωx and ωy
C. ωϴ and ωn
D. ωn1 and ωn
Answer» B. ‚âà√¨‚àö¬¢x and ‚âà√¨‚àö¬¢y


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