Aufgabe 3

a = 0.27
a = 0.2700
b = 0.21
b = 0.2100
c = 0.05
c = 0.0500
rho = 2.5e-3 / 1e-6
rho = 2500
g = 9.81;

a) Trägheitsmoment

m = rho * (a*b*c)
m = 7.0875
J = 0.5*m*(a^2 + b^2)
J = 0.4146

b) Drehmoment

Erot = 120
Erot = 120
omega = sqrt(2*Erot / J)
omega = 24.0592
f = omega / (2*pi)
f = 3.8291

c) Änderung

l = 0.105
l = 0.1050