Svar 2.2:3
FörberedandeFysik
(Skillnad mellan versioner)
(Ny sida: '''R'''<math>=[(200\sin40^\circ –700\cos25^\circ )e_x+(200\cos40^\circ –700\sin25^\circ)e_y]N=</math><br\> <math>[(128,56–634,42)e_x+(153,21–295,83)e_y)]N=(-505,86e_x–142,62e_y)N...) |
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Rad 1: | Rad 1: | ||
- | + | <math>\mathbf R=[(200\sin40^\circ –700\cos25^\circ )\mathbf e_x+(200\cos40^\circ –700\sin25^\circ)\mathbf e_y] \,\mathrm N=</math><br\> | |
- | <math>[(128,56–634,42)e_x+(153,21–295,83)e_y)]N=(-505, | + | <math>[(128,56–634,42)\mathbf e_x+(153,21–295,83)\mathbf e_y)] \,\mathrm N=(-505,86 \mathbf e_x–142,62 \mathbf e_y) \,\mathrm N</math> |
Nuvarande version
\displaystyle \mathbf R=[(200\sin40^\circ –700\cos25^\circ )\mathbf e_x+(200\cos40^\circ –700\sin25^\circ)\mathbf e_y] \,\mathrm N=
\displaystyle [(128,56–634,42)\mathbf e_x+(153,21–295,83)\mathbf e_y)] \,\mathrm N=(-505,86 \mathbf e_x–142,62 \mathbf e_y) \,\mathrm N