Consider a steel bar fixed at one end and with a mass (m) attached at the other end. Its first axial frequency is 4200Hz. The frequency equation @L wL M E and M is the mass of the bar. Steel has a Young's modulus of 210GPa and a density of where c = C C 8000kg/m^3 and the bar is 300mm long. is given by tan m P What is the mass ratio m/M ? . Give your answer to 4 decimals

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Consider a steel bar fixed at one end and with a mass (m) attached at the other end. Its first axial frequency is 4200Hz. The frequency equation
@L
M
E
where c=
с
and M is the mass of the bar. Steel has a Young's modulus of 210GPa and a density of
P
8000kg/m^3 and the bar is 300mm long. What is the mass ratio m/M ? . Give your answer to 4 decimals
is given by
-tan
m
Transcribed Image Text:Consider a steel bar fixed at one end and with a mass (m) attached at the other end. Its first axial frequency is 4200Hz. The frequency equation @L M E where c= с and M is the mass of the bar. Steel has a Young's modulus of 210GPa and a density of P 8000kg/m^3 and the bar is 300mm long. What is the mass ratio m/M ? . Give your answer to 4 decimals is given by -tan m
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