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Svar 2.2:3

FörberedandeFysik

(Skillnad mellan versioner)
Hoppa till: navigering, sök
(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...)
Nuvarande version (27 april 2018 kl. 13.44) (redigera) (ogör)
 
Rad 1: Rad 1:
-
'''R'''<math>=[(200\sin40^\circ –700\cos25^\circ )e_x+(200\cos40^\circ –700\sin25^\circ)e_y]N=</math><br\>
+
<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=(-505,86e_x–142,62e_y)N</math>
+
<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

R=[(200sin40–700cos25)ex+(200cos40–700sin25)ey]N=
[(12856–63442)ex+(15321–29583)ey)]N=(−50586ex–14262ey)N

Den här artikeln är hämtad från http://wiki.math.se/wikis/forberedandefysik/index.php/Svar_2.2:3