Aerospace Engineering > GATE 2020 > Beam Vibrations
The natural frequency of the first mode of a rectangular cross section cantilever aluminum beam is ω rad/s. If the material and cross-section remain the same, but the length of the beam is doubled, the first mode frequency will become
A
ω/4 rad/s
B
4ω rad/s
C
ω/16 rad/s
D
16ω rad/s

Correct : a

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Related Topics

beam natural frequency cantilever beam first mode frequency GATE Aerospace Engineering 2020 frequency doubling beam length effect GATE 2020 aerospace beam frequency doubling

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