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	<title>Curiosidades científicas¿Cuál es el peso del Sol? &#8211; Curiosidades científicas</title>
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		<title>¿Cuál es el peso del Sol?</title>
		<link>https://blogs.hoy.es/curiosidades-cientificas/2021/02/18/masa-sol/</link>
		<comments>https://blogs.hoy.es/curiosidades-cientificas/2021/02/18/masa-sol/#respond</comments>
		<pubDate>Thu, 18 Feb 2021 20:05:23 +0000</pubDate>
		<dc:creator>Roberto Rol</dc:creator>
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		<guid isPermaLink="false">http://blogs.hoy.es/curiosidades-cientificas/?p=319</guid>
		<description><![CDATA[El Sol es la estrella situada en el centro del Sistema Solar. Es una esfera casi perfecta de plasma caliente, calentado hasta la incandescencia por reacciones de fusión nuclear en su núcleo, irradiando la energía principalmente como luz y radiación infrarroja. Es, con diferencia, la fuente de energía más importante para la vida en la [&#8230;]]]></description>
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<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body><p data-original-attrs='{"style":""}'><span style="font-family: inherit; font-size: large;" data-keep-original-tag="false" data-original-attrs='{"style":""}'>El Sol es la estrella situada en el centro del Sistema Solar. Es una esfera casi perfecta de plasma caliente, calentado hasta la incandescencia por reacciones de fusión nuclear en su núcleo, irradiando la energía principalmente como luz y radiación infrarroja. Es, con diferencia, la fuente de energía más importante para la vida en la Tierra. Su diámetro es de aproximadamente 1,39 millones de kilómetros, o 109 veces el de la Tierra. Pero ¿Cuánto pesa nuestra estrella?</span></p>
<p data-original-attrs='{"style":""}'><span style="font-family: inherit; font-size: large;" data-keep-original-tag="false" data-original-attrs='{"style":""}'>Veamos como calcularlo.</span></p>
<div class="voc-advertising voc-adver-inter-text hidden-md hidden-lg voc-adver-blogs-entries"></div><p><span style="font-family: inherit; font-size: large;" data-keep-original-tag="false" data-original-attrs='{"style":""}'> <span data-keep-original-tag="false" data-original-attrs='{"style":""}'>Podemos determinar la masa de los objetos celestes, simplemente midiendo la velocidad de los cuerpos que orbitan en torno a ellos, usando la ecuación:</span></span></p>
<div data-original-attrs='{"style":""}'><span style="font-family: inherit; font-size: large;" data-keep-original-tag="false" data-original-attrs='{"style":""}'> </span></div>
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<td><span style="font-family: inherit; font-size: large;" data-keep-original-tag="false" data-original-attrs='{"style":""}'><img loading="lazy" src="https://2.bp.blogspot.com/-Kvvf__cMAOo/V912nRCzrpI/AAAAAAAAAu4/o1HyltCayfoiPRmLIasmax0r8yo3oGzvACLcB/s200/ecuaci%25C3%25B3ncalcularmasadelsol.png" width="200" height="89" border="0" data-original-attrs='{"style":""}'></span></td>
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<td class="tr-caption"><span style="font-family: inherit; font-size: large;" data-keep-original-tag="false" data-original-attrs='{"style":""}'>Formula creada por Newton</span></td>
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<div data-original-attrs='{"style":""}'><span style="font-family: inherit; font-size: large;" data-keep-original-tag="false" data-original-attrs='{"style":""}'>Siendo:</span></div>
<div class="separator" data-original-attrs='{"style":""}'><span style="font-family: inherit; font-size: large;" data-keep-original-tag="false" data-original-attrs='{"style":""}'><span data-keep-original-tag="false" data-original-attrs='{"style":""}'>v</span><sub data-original-attrs='{"style":""}'>orb</sub>: La velocidad de orbita de la Tierra alrededor del Sol.</span></div>
<div class="separator" data-original-attrs='{"style":""}'><span style="font-family: inherit; font-size: large;" data-keep-original-tag="false" data-original-attrs='{"style":""}'>G: La constante de gravitación universal.</span></div>
<div class="separator" data-original-attrs='{"style":""}'><span style="font-family: inherit; font-size: large;" data-keep-original-tag="false" data-original-attrs='{"style":""}'>r: Distacia separación Tierra-Sol.</span></div>
<div class="separator" data-original-attrs='{"style":""}'><span style="font-family: inherit; font-size: large;" data-keep-original-tag="false" data-original-attrs='{"style":""}'>M: La masa del Sol que debemos calcular.</span></div>
<div class="separator" data-original-attrs='{"style":""}'><span style="font-family: inherit; font-size: large;" data-keep-original-tag="false" data-original-attrs='{"style":""}'> </span></div>
<div class="separator" data-original-attrs='{"style":""}'><span style="font-family: inherit; font-size: large;" data-keep-original-tag="false" data-original-attrs='{"style":""}'> </span></div>
<div class="separator" data-original-attrs='{"style":""}'><span style="font-family: inherit; font-size: large;" data-keep-original-tag="false" data-original-attrs='{"style":""}'>Despejando M nos queda: M =  (v<sub>orb</sub><sup>2</sup>*r)/G</span></div>
<div class="separator" data-original-attrs='{"style":""}'><span style="font-family: inherit; font-size: large;" data-keep-original-tag="false" data-original-attrs='{"style":""}'>Como conocemos el resto de variables. </span></div>
<div class="separator" data-original-attrs='{"style":""}'><span style="font-family: inherit; font-size: large;" data-keep-original-tag="false" data-original-attrs='{"style":""}'>r = 1,496*10<sup>11 </sup>m</span></div>
<div class="separator" data-original-attrs='{"style":""}'><span style="font-family: inherit; font-size: large;" data-keep-original-tag="false" data-original-attrs='{"style":""}'>v<sub>orb</sub> = 29800 m/s</span></div>
<div class="separator" data-original-attrs='{"style":""}'><span style="font-family: inherit; font-size: large;" data-keep-original-tag="false" data-original-attrs='{"style":""}'>G = 6,674*10<sup>-11 </sup>(N*m<sup>2</sup>)/ Kg<sup>2</sup></span></div>
<div class="separator" data-original-attrs='{"style":""}'><sup><span style="font-family: inherit; font-size: large;" data-keep-original-tag="false" data-original-attrs='{"style":""}'> </span></sup></div>
<div class="separator" data-original-attrs='{"style":""}'><span style="font-family: inherit; font-size: large;" data-keep-original-tag="false" data-original-attrs='{"style":""}'>Sustituimos:</span></div>
<div class="separator" data-original-attrs='{"style":""}'><span style="font-family: inherit; font-size: large;" data-keep-original-tag="false" data-original-attrs='{"style":""}'>M= (8,88*10<sup>8</sup>*1,496*10<sup>11</sup>) / 6,674*10<sup>-11</sup></span></div>
<div class="separator" data-original-attrs='{"style":""}'><span style="font-family: inherit; font-size: large;" data-keep-original-tag="false" data-original-attrs='{"style":""}'>M=1,33*10<sup>20 </sup>/ 6,674*10<sup>-11</sup></span></div>
<div class="separator" data-original-attrs='{"style":""}'><span style="font-family: inherit; font-size: large;" data-keep-original-tag="false" data-original-attrs='{"style":""}'>M= 0,199*10<sup>31</sup></span></div>
<div class="separator" data-original-attrs='{"style":""}'><span style="font-family: inherit; font-size: large;" data-keep-original-tag="false" data-original-attrs='{"style":""}'> </span></div>
<div class="separator" data-original-attrs='{"style":""}'><span style="font-family: inherit; font-size: large;" data-keep-original-tag="false" data-original-attrs='{"style":""}'>Redondeando.</span></div>
<div class="separator" data-original-attrs='{"style":""}'><span style="font-family: inherit; font-size: large;" data-keep-original-tag="false" data-original-attrs='{"style":""}'>M= 2*10<sup>30</sup> Kg.</span></div>
<div class="separator" data-original-attrs='{"style":""}'><b><span style="font-family: inherit; font-size: large;" data-keep-original-tag="false" data-original-attrs='{"style":""}'> </span></b></div>
<div class="separator" data-original-attrs='{"style":""}'><b><span style="font-family: inherit; font-size: large;" data-keep-original-tag="false" data-original-attrs='{"style":""}'>El Sol pesa aproximadamente 2*10<sup>30</sup> Kg. </span></b></div>
<div class="separator" data-original-attrs='{"style":""}'><b><span style="font-family: inherit; font-size: large;" data-keep-original-tag="false" data-original-attrs='{"style":""}'>es decir, 2000000000000000000000000000000 Kg.</span></b></div>
<div data-original-attrs='{"style":""}'></div>
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<p style="text-align: center;"><iframe loading="lazy" src="https://www.youtube.com/embed/HuuJvPeIOOo" width="560" height="315" frameborder="0" allowfullscreen="allowfullscreen"></iframe></p>
<div style="text-align: center;" data-original-attrs='{"style":""}'>Vídeo completo sobre el Sol. La belleza del universo.</div>
<div data-original-attrs='{"style":""}'></div>
<div data-original-attrs='{"style":""}'>
<div class="voc-advertising voc-adver-inter-text hidden-md hidden-lg voc-advertising-mobile-ready"></div><p>Recuerda que puedes dejarme tu pregunta. Os dejo mis enlaces de contacto.</p>
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<p>Mi blog principal: <a href="http://www.rolscience.net/" rel="external nofollow">rolscience.net</a></p>
<p>Roberto Rol</p>
<p>Nos vemos en la siguiente entrada, saludos.</p>
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