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A 1 m long massless cantilever beam oscillates at 2Hz, while a 60 kg mass is attached at the tip of it

A 1 m long massless cantilever beam oscillates at 2Hz, while a 60 kg mass is attached at the tip of it

Q. A 1 m long massless cantilever beam oscillates at 2Hz, while a 60 kg mass is attached at the tip of it. The flexural rigidity of the beam (in kN-m2) is (accurate to two decimal places).

Ans: 3.10 to 3.20

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