Answer to Question #193737 in Mechanical Engineering for Lemony

Question #193737

The natural frequency of vibration, in bending, of the wing of a military aircraft is found to be 20 Hz. Find the new frequency of bending vibration of the wing when a weapon, weighing 2000 lb, is attached at the tip of the wing, as shown in Figure. The stiffness of the wing tip, in bending, is known to be 50,000 lb/ft.


1
Expert's answer
2021-05-20T12:44:02-0400

The natural frequency of the wing itself is

The natural frequency of the weapon

The frequency of vibration of the wing with weapon


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