Exercises on Stationary Waves and Vibrations of Cymbals (PSI 2015-2016), Exercises of Economics

Exercises on stationary waves and vibrations of cymbals from the psi 2015-2016 course. Exercise 1 deals with the effect of a mass on stationary waves (ccp psi 2009), and exercise 2 focuses on the vibration of cymbals with given mass and young's modulus (centrale psi 2010).

Typology: Exercises

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PSI* 2015 2016 1 TD N°17
PSI* 2015 2016
TD n° 17 CORDE VIBRANTE
EXERCICE 1 : Ondes stationnaires et perturbation par une masse (CCP PSI 2009)
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PSI* 2015 – 2016

TD n° 17 – CORDE VIBRANTE

EXERCICE 1 : Ondes stationnaires et perturbation par une masse (CCP PSI 2009)

EXERCICE 2 : Vibration de cymbales (Centrale PSI 2010)

On donne cl = 𝐸 𝜌 , où E est le module d’Young du matériau, E = 1.1 10^11 Pa, et sa masse volumique = 8.7 10^3 kg.m-3.