Lösning 2.5:7
FörberedandeFysik
(Skillnad mellan versioner)
Rad 1: | Rad 1: | ||
- | + | <math>\displaystyle \mathbf{r}_g = \frac{4\textrm{kg}(0,5;\,0,5)\textrm{m}+4\textrm{kg}(0,5;\,-0,5)\textrm{m}}{4\textrm{kg}+4\textrm{kg}} = \frac{4(1,0;\,0)}{8}\textrm{m} =(0,5;\,0)\,\textrm{m} </math> | |
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Nuvarande version
\displaystyle \displaystyle \mathbf{r}_g = \frac{4\textrm{kg}(0,5;\,0,5)\textrm{m}+4\textrm{kg}(0,5;\,-0,5)\textrm{m}}{4\textrm{kg}+4\textrm{kg}} = \frac{4(1,0;\,0)}{8}\textrm{m} =(0,5;\,0)\,\textrm{m}