Svar 2.2:6
FörberedandeFysik
(Skillnad mellan versioner)
(Ny sida: e_F=\frac{'''F'''}{F}=\frac{(6,10)N}{\sqrt{6^2+10^2}N}=p136(6;10)=11;66(6;10) eller eF=ÀFF) |
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(5 mellanliggande versioner visas inte.) | |||
Rad 1: | Rad 1: | ||
- | + | <math>\displaystyle \mathbf{e}_F = \frac{\mathbf{F}}{F} = \frac{(6,10)\,\textrm{N}}{\sqrt{6^2+10^2}\,\textrm{N}} = \frac{(6,10)}{\sqrt{136}} = \frac{(6,10)}{11,66} </math> | |
- | + | ||
- | + | eller | |
+ | |||
+ | <math>\displaystyle \mathbf{e}_F = -\frac{\mathbf{F}}{F} </math> |
Nuvarande version
\displaystyle \displaystyle \mathbf{e}_F = \frac{\mathbf{F}}{F} = \frac{(6,10)\,\textrm{N}}{\sqrt{6^2+10^2}\,\textrm{N}} = \frac{(6,10)}{\sqrt{136}} = \frac{(6,10)}{11,66}
eller
\displaystyle \displaystyle \mathbf{e}_F = -\frac{\mathbf{F}}{F}