The cockpit of a firetruck is located at the end of a telescoping boom, as shown. The cockpit, along with the fireman , weighs 2000 N. Find the cockpits natural frequency of vibiahen in he vertical direction.

The cockpit of a firetruck is located at the end of a telescoping boom, as shown. The cockpit, along with the fireman , weighs 2000 N. Find the cockpits natural frequency of vibiahen in he vertical direction.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Concept explainers

Forced undamped vibrations

In mechanical engineering, vibration is expressed as the term that occurs due to an object's backward and forward movement about a point of equilibrium. Generally, there are three types of vibrations which are,

Question

: The cockpit of a firetruck is lecated at the end of a
telescoping boom, as shown. The cockpit, albng with the
fireman , weighs 2000 N. Find the cockpits natural frequency
of vibrahen in the vertical direction.
E= 2.1 x10" N/m?
l, = lg = l3 = 3 m
Bucket
13, A3
A, = 20 cm?
%3D
-Telescoping arm
Az = 10 cm?
A3=5 cm2
12, Az
1, A
45

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