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2.5 Övningar - Versionshistorik
2026-04-07T14:22:45Z
Versionshistorik för denna sida på wikin
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Louwah den 4 maj 2018 kl. 13.02
2018-05-04T13:02:04Z
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<td colspan='2' style="background-color: white; color:black;">Versionen från 4 maj 2018 kl. 13.02</td>
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<tr><td colspan="2" class="diff-lineno">Rad 66:</td>
<td colspan="2" class="diff-lineno">Rad 66:</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>===Övning 2.5:7===</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>===Övning 2.5:7===</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div><div class="ovning"></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div><div class="ovning"></div></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>Två homogena kvadrater är placerade som i figuren. Vardera kvadraten har sidan <math>1 m</math> och massan <math>4 kg</math>.<br\></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Två homogena kvadrater är placerade som i figuren. Vardera kvadraten har sidan <math>1 <ins style="color: red; font-weight: bold; text-decoration: none;">\,\mathrm </ins>m</math> och massan <math>4 <ins style="color: red; font-weight: bold; text-decoration: none;">\,\mathrm{</ins>kg<ins style="color: red; font-weight: bold; text-decoration: none;">}</ins></math>.<br\></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Beräkna läget för kvadraternas gemensamma tyngdpunkt. </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Beräkna läget för kvadraternas gemensamma tyngdpunkt. </div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
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Louwah
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Louwah den 20 december 2017 kl. 15.57
2017-12-20T15:57:54Z
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<td colspan='2' style="background-color: white; color:black;">Versionen från 20 december 2017 kl. 15.57</td>
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<tr><td colspan="2" class="diff-lineno">Rad 10:</td>
<td colspan="2" class="diff-lineno">Rad 10:</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>===Övning 2.5:1===</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>===Övning 2.5:1===</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div><div class="ovning"></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div><div class="ovning"></div></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>Två partiklar, vardera med massan <math>m = 100 <del style="color: red; font-weight: bold; text-decoration: none;">g</del></math> befinner sig i <math>(-2, 0) <del style="color: red; font-weight: bold; text-decoration: none;">m</del></math> resp <math>(2, 0) <del style="color: red; font-weight: bold; text-decoration: none;">m</del></math>.<br\></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Två partiklar, vardera med massan <math>m = 100</math> <ins style="color: red; font-weight: bold; text-decoration: none;">g </ins>befinner sig i <math>(-2, 0)</math> <ins style="color: red; font-weight: bold; text-decoration: none;">m </ins>resp <math>(2, 0)</math> <ins style="color: red; font-weight: bold; text-decoration: none;">m</ins>.<br\></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Var ligger deras masscentrum? </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Var ligger deras masscentrum? </div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
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Louwah
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Louwah den 20 december 2017 kl. 15.53
2017-12-20T15:53:01Z
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<td colspan='2' style="background-color: white; color:black;">Versionen från 20 december 2017 kl. 15.53</td>
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<tr><td colspan="2" class="diff-lineno">Rad 75:</td>
<td colspan="2" class="diff-lineno">Rad 75:</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>===Övning 2.5:8===</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>===Övning 2.5:8===</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div><div class="ovning"></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div><div class="ovning"></div></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>Två homogena kvadrater är placerade som i figuren. Vardera kvadraten har sidan <del style="color: red; font-weight: bold; text-decoration: none;"><math></del>1 m<del style="color: red; font-weight: bold; text-decoration: none;"></math> </del>och massan <del style="color: red; font-weight: bold; text-decoration: none;"><math></del>4 kg<del style="color: red; font-weight: bold; text-decoration: none;"></math></del>.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Två homogena kvadrater är placerade som i figuren. Vardera kvadraten har sidan 1 m och massan 4 kg.</div></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>Ur den nedre kvadraten skär man sedan bort <del style="color: red; font-weight: bold; text-decoration: none;">Det </del>nedre högra hörnet.<br\></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Ur den nedre kvadraten skär man sedan bort <ins style="color: red; font-weight: bold; text-decoration: none;">det </ins>nedre högra hörnet.<br\></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Beräkna läget för den återstående kroppens tyngdpunkt. </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Beräkna läget för den återstående kroppens tyngdpunkt. </div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
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Louwah
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Louwah den 20 december 2017 kl. 15.49
2017-12-20T15:49:02Z
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<td colspan='2' style="background-color: white; color:black;">Versionen från 20 december 2017 kl. 15.49</td>
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<tr><td colspan="2" class="diff-lineno">Rad 57:</td>
<td colspan="2" class="diff-lineno">Rad 57:</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>===Övning 2.5:6===</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>===Övning 2.5:6===</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div><div class="ovning"></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div><div class="ovning"></div></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>Två <del style="color: red; font-weight: bold; text-decoration: none;">homogen </del>smala stänger är hopfogade som i figuren. Vardera stången har längden <del style="color: red; font-weight: bold; text-decoration: none;"><math></del>1 m<del style="color: red; font-weight: bold; text-decoration: none;"></math> </del>och har massan <del style="color: red; font-weight: bold; text-decoration: none;"><math></del>4 kg<del style="color: red; font-weight: bold; text-decoration: none;"></math></del>.<br\></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Två <ins style="color: red; font-weight: bold; text-decoration: none;">homogena </ins>smala stänger är hopfogade som i figuren. Vardera stången har längden 1 m och har massan 4 kg.<br\></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Beräkna läget för stängernas gemensamma tyngdpunkt.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Beräkna läget för stängernas gemensamma tyngdpunkt.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
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Louwah
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Louwah den 20 december 2017 kl. 15.25
2017-12-20T15:25:03Z
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<td colspan='2' style="background-color: white; color:black;">Versionen från 20 december 2017 kl. 15.25</td>
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<tr><td colspan="2" class="diff-lineno">Rad 39:</td>
<td colspan="2" class="diff-lineno">Rad 39:</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>===Övning 2.5:4===</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>===Övning 2.5:4===</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div><div class="ovning"></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div><div class="ovning"></div></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>Man har tre partiklar. Partikel <del style="color: red; font-weight: bold; text-decoration: none;"><math></del>1<del style="color: red; font-weight: bold; text-decoration: none;"></math> </del>har massan <del style="color: red; font-weight: bold; text-decoration: none;"><math></del>1 kg<del style="color: red; font-weight: bold; text-decoration: none;"></math> </del>och befinner sig i punkten <del style="color: red; font-weight: bold; text-decoration: none;"><math></del>(3, 5) m<del style="color: red; font-weight: bold; text-decoration: none;"></math></del>; partikel <del style="color: red; font-weight: bold; text-decoration: none;"><math></del>2<del style="color: red; font-weight: bold; text-decoration: none;"></math> </del>har massan</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Man har tre partiklar. Partikel 1 har massan 1 kg och befinner sig i punkten (3, 5) m; partikel 2 har massan </div></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"><math></del>2 kg<del style="color: red; font-weight: bold; text-decoration: none;"></math> </del>och befinner sig i punkten <del style="color: red; font-weight: bold; text-decoration: none;"><math></del>(-4, 6) m<del style="color: red; font-weight: bold; text-decoration: none;"></math></del>; partikel <del style="color: red; font-weight: bold; text-decoration: none;"><math></del>3<del style="color: red; font-weight: bold; text-decoration: none;"></math> </del>har massan <del style="color: red; font-weight: bold; text-decoration: none;"><math></del>4 kg<del style="color: red; font-weight: bold; text-decoration: none;"></math> </del>och befinner sig i punkten <del style="color: red; font-weight: bold; text-decoration: none;"><math></del>(3, -6) m<del style="color: red; font-weight: bold; text-decoration: none;"></math></del>.<del style="color: red; font-weight: bold; text-decoration: none;"><br\></del></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>2 kg och befinner sig i punkten (-4, 6) m; partikel 3 har massan 4 kg och befinner sig i punkten (3, -6) m.</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Beräkna läget för systemets masscentrum.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Beräkna läget för systemets masscentrum.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
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Louwah
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Louwah den 20 december 2017 kl. 15.15
2017-12-20T15:15:42Z
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<td colspan='2' style="background-color: white; color:black;">Versionen från 20 december 2017 kl. 15.15</td>
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<tr><td colspan="2" class="diff-lineno">Rad 29:</td>
<td colspan="2" class="diff-lineno">Rad 29:</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>===Övning 2.5:3===</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>===Övning 2.5:3===</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div><div class="ovning"></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div><div class="ovning"></div></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>Två partiklar, den ena med massan <math>m_1=<del style="color: red; font-weight: bold; text-decoration: none;">100g</del></math> <del style="color: red; font-weight: bold; text-decoration: none;"> </del>befinner sig i <del style="color: red; font-weight: bold; text-decoration: none;"><math></del>(2, -1) m<del style="color: red; font-weight: bold; text-decoration: none;"></math></del>, den andra med massan <math>m_2=<del style="color: red; font-weight: bold; text-decoration: none;">200g</del></math> <del style="color: red; font-weight: bold; text-decoration: none;"> </del>befinner sig i <del style="color: red; font-weight: bold; text-decoration: none;"><math></del>(1, 1) m<del style="color: red; font-weight: bold; text-decoration: none;"></math></del>.<del style="color: red; font-weight: bold; text-decoration: none;"><br\></del></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Två partiklar, den ena med massan <math>m_1 = <ins style="color: red; font-weight: bold; text-decoration: none;">100\, \textrm{g}</ins></math> befinner sig i (2, -1) m, den andra med massan <math>m_2 = <ins style="color: red; font-weight: bold; text-decoration: none;">200\, \textrm{g}</ins></math> befinner sig i (1, 1) m. </div></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>Var ligger deras masscentrum?</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Var ligger deras masscentrum? </div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[Bild:ovning_2_3_5.jpg]]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[Bild:ovning_2_3_5.jpg]]</div></td></tr>
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Louwah
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Louwah den 20 december 2017 kl. 15.13
2017-12-20T15:13:34Z
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<td colspan='2' style="background-color: white; color:black;">Versionen från 20 december 2017 kl. 15.13</td>
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<tr><td colspan="2" class="diff-lineno">Rad 19:</td>
<td colspan="2" class="diff-lineno">Rad 19:</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>===Övning 2.5:2===</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>===Övning 2.5:2===</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div><div class="ovning"></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div><div class="ovning"></div></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>Två partiklar, den ena med massan <math>m_1=<del style="color: red; font-weight: bold; text-decoration: none;">100g</del></math> <del style="color: red; font-weight: bold; text-decoration: none;"> </del>befinner sig i <del style="color: red; font-weight: bold; text-decoration: none;"><math></del>(0, -2) m<del style="color: red; font-weight: bold; text-decoration: none;"></math></del>, den andra med massan <math>m_2=<del style="color: red; font-weight: bold; text-decoration: none;">200g</del></math> <del style="color: red; font-weight: bold; text-decoration: none;"> </del>befinner sig i <del style="color: red; font-weight: bold; text-decoration: none;"><math></del>(0, 2) m<del style="color: red; font-weight: bold; text-decoration: none;"></math></del>.<del style="color: red; font-weight: bold; text-decoration: none;"><br\></del></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Två partiklar, den ena med massan <math>m_1 = <ins style="color: red; font-weight: bold; text-decoration: none;">100 \, \textrm{g}</ins></math> befinner sig i (0, -2) m, den andra med massan <math>m_2 = <ins style="color: red; font-weight: bold; text-decoration: none;">200\, \textrm{g}</ins></math> befinner sig i (0, 2) m. </div></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>Var ligger deras masscentrum? </div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Var ligger deras masscentrum? <ins style="color: red; font-weight: bold; text-decoration: none;"> </ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[Bild:ovning_2_5_2.jpg]]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[Bild:ovning_2_5_2.jpg]]</div></td></tr>
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Louwah
http://wiki.math.se/wikis/forberedandefysik/index.php?title=2.5_%C3%96vningar&diff=1274&oldid=prev
Lena Chytraeus den 16 december 2009 kl. 14.14
2009-12-16T14:14:27Z
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<td colspan='2' style="background-color: white; color:black;">← Äldre version</td>
<td colspan='2' style="background-color: white; color:black;">Versionen från 16 december 2009 kl. 14.14</td>
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<tr><td colspan="2" class="diff-lineno">Rad 94:</td>
<td colspan="2" class="diff-lineno">Rad 94:</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Beräkna läget för den gemensamma kroppens masscentrum. </div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Beräkna läget för den gemensamma kroppens masscentrum. </div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>[[Bild:ovning_2_5_10.<del style="color: red; font-weight: bold; text-decoration: none;">jpg</del>]]</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>[[Bild:ovning_2_5_10.<ins style="color: red; font-weight: bold; text-decoration: none;">gif</ins>]]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div></div>{{#NAVCONTENT:Svar|Svar 2.5:10|Lösning |Lösning 2.5:10}}</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div></div>{{#NAVCONTENT:Svar|Svar 2.5:10|Lösning |Lösning 2.5:10}}</div></td></tr>
</table>
Lena Chytraeus
http://wiki.math.se/wikis/forberedandefysik/index.php?title=2.5_%C3%96vningar&diff=1273&oldid=prev
Lena Chytraeus den 16 december 2009 kl. 14.13
2009-12-16T14:13:14Z
<p></p>
<table style="background-color: white; color:black;">
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<td colspan='2' style="background-color: white; color:black;">← Äldre version</td>
<td colspan='2' style="background-color: white; color:black;">Versionen från 16 december 2009 kl. 14.13</td>
</tr>
<tr><td colspan="2" class="diff-lineno">Rad 91:</td>
<td colspan="2" class="diff-lineno">Rad 91:</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>===Övning 2.5:10===</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>===Övning 2.5:10===</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div><div class="ovning"></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div><div class="ovning"></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>En rektangulär skiva och en triangulär skiva består av samma material och är placerade som i figuren.<br\></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Beräkna läget för den gemensamma kroppens masscentrum. </div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>[[Bild:ovning_2_5_10.jpg]]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div></div>{{#NAVCONTENT:Svar|Svar 2.5:10|Lösning |Lösning 2.5:10}}</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div></div>{{#NAVCONTENT:Svar|Svar 2.5:10|Lösning |Lösning 2.5:10}}</div></td></tr>
</table>
Lena Chytraeus
http://wiki.math.se/wikis/forberedandefysik/index.php?title=2.5_%C3%96vningar&diff=1266&oldid=prev
Lena Chytraeus den 16 december 2009 kl. 13.57
2009-12-16T13:57:00Z
<p></p>
<table style="background-color: white; color:black;">
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<td colspan='2' style="background-color: white; color:black;">← Äldre version</td>
<td colspan='2' style="background-color: white; color:black;">Versionen från 16 december 2009 kl. 13.57</td>
</tr>
<tr><td colspan="2" class="diff-lineno">Rad 82:</td>
<td colspan="2" class="diff-lineno">Rad 82:</td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>===Övning 2.5:9===</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>===Övning 2.5:9===</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div><div class="ovning"></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div><div class="ovning"></div></td></tr>
<tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>En plan, homogen cirkelskiva har radien R. Ur denna skärs bort en cirkelskiva med radien <math>R/2</math> enligt figuren.<br\></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>En plan, homogen cirkelskiva har radien <ins style="color: red; font-weight: bold; text-decoration: none;"><math></ins>R<ins style="color: red; font-weight: bold; text-decoration: none;"></math></ins>. Ur denna skärs bort en cirkelskiva med radien <math>R/2</math> enligt figuren.<br\></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Beräkna läget för den återstående kroppens masscentrum.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Beräkna läget för den återstående kroppens masscentrum.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
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Lena Chytraeus