Lösning 2.5:2
FörberedandeFysik
(Skillnad mellan versioner)
(Ny sida: <math>r_g=\frac{200g(0,2)m+100g(0,-2)m}{200g+100g}=\frac{(0,200)}{300}m=\frac{(0,2)}{3}m</math>) |
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Rad 1: | Rad 1: | ||
- | <math>r_g=\frac{ | + | <math>\displaystyle \mathbf{r_g} = \frac{200\textrm{g}(0,2)\textrm{m} + 100\textrm{g}(0,-2)\textrm{m}}{200\textrm{g}+100\textrm{g}} = \frac{(0,200)}{300}\textrm{m} = \frac{(0,2)}{3}\textrm{m} </math> |
Nuvarande version
\displaystyle \displaystyle \mathbf{r_g} = \frac{200\textrm{g}(0,2)\textrm{m} + 100\textrm{g}(0,-2)\textrm{m}}{200\textrm{g}+100\textrm{g}} = \frac{(0,200)}{300}\textrm{m} = \frac{(0,2)}{3}\textrm{m}