Wiki-Quellcode von Lösung Bierfass

Version 2.1 von Daniel Stocker am 2024/02/06 11:10

Zeige letzte Bearbeiter
1 {{formula}}\vec F = \left(\begin{array}{c} 0 \\ 0 \\ -98,1\end{array}\right) {{/formula}}
2 {{formula}}S_R = ( 0 | 0 | 0) {{/formula}}
3 Länge der Rampe = {{formula}}\sqrt{2^2+0,5^2} \approx 1,39{{/formula}}
4 {{formula}}E_R = ( 0 | 1,39 | 0,5) {{/formula}}
5 {{formula}}\vec s = \overrightarrow{S_RE_R} = \overrightarrow{OE_R}-\overrightarrow{OS_R} = \left(\begin{array}{c} 0-0 \\ 1,39-0 \\ 0,5-0\end{array}\right) = \left(\begin{array}{c} 0 \\ 1,39 \\ 0,5\end{array}\right){{/formula}}
6 {{formula}}W = \vec F \cdot \vec s = 0\cdot 0 + 0 \cdot 1,39 + (-98,1) \cdot 0,5 = -49,05{{/formula}}