A = (π / 4) * (21<sup>2</sup>cm<sup>2</sup> - 10,5<sup>2</sup>cm<sup>2</sup>)
A = '''259,77cm<sup>2</sup>'''
F<sub>N</sub> = A * p
F<sub>N</sub> = 259,77cm<sup>2</sup> * 20 N/cm<sup>2</sup>
F<sub>N</sub> = '''5195,41 N'''
F<sub>R</sub> = F<sub>N</sub> * μ<sub>H</sub>
F<sub>R</sub> = 5195,41 N * 0,3
F<sub>R</sub> = '''1558,62 N''' r<sub>m</sub> = (D + d) / 4 r<sub>m</sub> = (21cm + 10,5cm) / 4 r<sub>m</sub> = '''7,875cm''' M<sub>K</sub> = 2 * F<sub>R</sub> * r<sub>m</sub> * z M<sub>K</sub> = 2 * 1558,62 N * 7,875cm * 1 M<sub>K</sub> = 24548,3 Ncm = '''245,48Nm'''
== Aufgabe 2 ==
Änderungen – BS-Wiki: Wissen teilen
Änderungen
261 Byte hinzugefügt,
11:19, 10. Mai 2006