http://wiki.math.se/wikis/forberedandefysik/index.php?title=L%C3%B6sning_2.5:4&action=history Versionshistorik för denna sida på wikin sv MediaWiki 1.11.1 Wed, 08 Apr 2026 01:15:42 GMT http://wiki.math.se/wikis/forberedandefysik/index.php?title=L%C3%B6sning_2.5:4&diff=2759&oldid=prev <p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr> <td colspan='2' style="background-color: white; color:black;">← Äldre version</td> <td colspan='2' style="background-color: white; color:black;">Versionen från 20 december 2017 kl. 15.25</td> </tr> <tr><td colspan="2" class="diff-lineno">Rad 1:</td> <td colspan="2" class="diff-lineno">Rad 1:</td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>&lt;math&gt;<del style="color: red; font-weight: bold; text-decoration: none;">r_g</del>=\frac{<del style="color: red; font-weight: bold; text-decoration: none;">1kg</del>(3,5)m+<del style="color: red; font-weight: bold; text-decoration: none;">2kg</del>(-4,6)+<del style="color: red; font-weight: bold; text-decoration: none;">4kg</del>(3,-6)m}{<del style="color: red; font-weight: bold; text-decoration: none;">1kg</del>+<del style="color: red; font-weight: bold; text-decoration: none;">2kg</del>+<del style="color: red; font-weight: bold; text-decoration: none;">4kg</del>}=\frac{(7,-7)}{7}m=(1,-1)m &lt;/math&gt;</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>&lt;math&gt;<ins style="color: red; font-weight: bold; text-decoration: none;">\displaystyle \mathbf{r}_g </ins>= \frac{<ins style="color: red; font-weight: bold; text-decoration: none;">1\textrm{kg}</ins>(3,5)<ins style="color: red; font-weight: bold; text-decoration: none;">\textrm{</ins>m<ins style="color: red; font-weight: bold; text-decoration: none;">} </ins>+ <ins style="color: red; font-weight: bold; text-decoration: none;">2\textrm{kg}</ins>(-4,6) + <ins style="color: red; font-weight: bold; text-decoration: none;">4\textrm{kg}</ins>(3,-6)<ins style="color: red; font-weight: bold; text-decoration: none;">\textrm{</ins>m<ins style="color: red; font-weight: bold; text-decoration: none;">}</ins>}{<ins style="color: red; font-weight: bold; text-decoration: none;">1\textrm{kg}</ins>+<ins style="color: red; font-weight: bold; text-decoration: none;">2\textrm{kg}</ins>+<ins style="color: red; font-weight: bold; text-decoration: none;">4\textrm{kg}</ins>} = \frac{(7,-7)}{7}<ins style="color: red; font-weight: bold; text-decoration: none;">\textrm{</ins>m<ins style="color: red; font-weight: bold; text-decoration: none;">} </ins>= (1,-1)<ins style="color: red; font-weight: bold; text-decoration: none;">\textrm{</ins>m<ins style="color: red; font-weight: bold; text-decoration: none;">} </ins>&lt;/math&gt;</div></td></tr> </table> Wed, 20 Dec 2017 15:25:53 GMT Louwah http://wiki.math.se/wikis/forberedandefysik/index.php/Diskussion:L%C3%B6sning_2.5:4 http://wiki.math.se/wikis/forberedandefysik/index.php?title=L%C3%B6sning_2.5:4&diff=1247&oldid=prev <p>Ny sida: &lt;math&gt;r_g=\frac{1kg(3,5)m+2kg(-4,6)+4kg(3,-6)m}{1kg+2kg+4kg}=\frac{(7,-7)}{7}m=(1,-1)m &lt;/math&gt;</p> <p><b>Ny sida</b></p><div>&lt;math&gt;r_g=\frac{1kg(3,5)m+2kg(-4,6)+4kg(3,-6)m}{1kg+2kg+4kg}=\frac{(7,-7)}{7}m=(1,-1)m &lt;/math&gt;</div> Wed, 16 Dec 2009 13:31:33 GMT Lena Chytraeus http://wiki.math.se/wikis/forberedandefysik/index.php/Diskussion:L%C3%B6sning_2.5:4