{"id":67898,"date":"2026-09-29T04:54:47","date_gmt":"2026-09-28T19:54:47","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=67898"},"modified":"2026-09-29T04:54:47","modified_gmt":"2026-09-28T19:54:47","slug":"lanzamos-un-carrito-de-dinamica-contra-un-blanco-las-graficas-revelan-el-secreto-del-cuadrado-de-la-velocidad-experimento-de-energia-cinetica","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=67898&lang=es","title":{"rendered":"\u00a1Lanzamos un carrito de din\u00e1mica contra un blanco! Las gr\u00e1ficas revelan el secreto del &#8220;cuadrado de la velocidad&#8221; (experimento de energ\u00eda cin\u00e9tica)"},"content":{"rendered":"<p>\u00abSi la velocidad se duplica, \u00bfcu\u00e1ntas veces m\u00e1s fuerte ser\u00e1 el impacto al chocar?\u00bb<\/p>\n<p>Cuando las noticias hablan de un accidente de tr\u00e1fico, casi siempre aparece el &#8220;exceso de velocidad&#8221;. Y no es casualidad: basta con aumentar un poco la velocidad para que el impacto se dispare mucho m\u00e1s de lo que imaginamos. El secreto est\u00e1 en un viejo conocido de la f\u00edsica: la <b>energ\u00eda cin\u00e9tica<\/b>.<\/p>\n<p>\u00bfDe qu\u00e9 magnitudes depende la energ\u00eda cin\u00e9tica y c\u00f3mo? Cuando les pregunt\u00e9 a mis alumnos por sus hip\u00f3tesis, salieron dos palabras: &#8220;masa&#8221; y &#8220;velocidad&#8221;.<\/p>\n<p>Este experimento suele hacerse a peque\u00f1a escala: se hace rodar una canica por un riel para que golpee un objetivo. Esta vez le di una vuelta y us\u00e9 un <b>carrito din\u00e1mico de 1 kg<\/b> que choca contra una caja, y a partir del movimiento de esa caja sacamos conclusiones. Al ser todo m\u00e1s grande, los resultados se ven mucho mejor y son m\u00e1s f\u00e1ciles de analizar. Hoy quiero compartir este experimento con ustedes.<\/p>\n<h3>Materiales<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-42149 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/01\/IMG_6578-scaled.jpg\" alt=\"\" width=\"419\" height=\"314\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/01\/IMG_6578-scaled.jpg 2560w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/01\/IMG_6578-300x225.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/01\/IMG_6578-1024x768.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/01\/IMG_6578-768x576.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/01\/IMG_6578-1536x1152.jpg 1536w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/01\/IMG_6578-2048x1536.jpg 2048w\" sizes=\"auto, (max-width: 419px) 100vw, 419px\" \/><\/p>\n<ul>\n<li>Carrito din\u00e1mico\u2026 Tiene una masa de 1 kg.<\/li>\n<li>Pesas (500 g) \u00d7 2\u2026 Esta vez las sustitu\u00ed por dos bloques de plastilina de 500 g. Si pones uno sobre el carrito, pasa a pesar 1,5 kg, y con dos, 2 kg: lo bueno es que puedes <b>cambiar la masa del carrito<\/b> f\u00e1cilmente.<\/li>\n<li>Beespi\u2026 Un medidor de velocidad sencillo.<\/li>\n<li>Regla de bamb\u00fa<\/li>\n<li>Palillos desechables<\/li>\n<li>Temporizador de registro<\/li>\n<li>Cinta de carrocero\u2026 Sirve para marcar posiciones sobre la mesa.<\/li>\n<li>Objetivo (caja)\u2026 Lo fabriqu\u00e9 metiendo plastilina, sin demasiado cuidado, en un envase de bento. Lo bueno es que se puede hacer con cosas que tenemos en casa.<\/li>\n<\/ul>\n<h3>Procedimiento<\/h3>\n<p>1\u3000Pega los palillos al carrito con cinta de carrocero. Coloca la caja y mide la velocidad con el Beespi justo <b>antes de que el carrito choque<\/b> con ella.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-31945 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/07\/12c176ecdf683bdff2cf04cdaa4a0270.png\" alt=\"\" width=\"494\" height=\"223\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/07\/12c176ecdf683bdff2cf04cdaa4a0270.png 1428w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/07\/12c176ecdf683bdff2cf04cdaa4a0270-300x135.png 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/07\/12c176ecdf683bdff2cf04cdaa4a0270-768x346.png 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/07\/12c176ecdf683bdff2cf04cdaa4a0270-1024x462.png 1024w\" sizes=\"auto, (max-width: 494px) 100vw, 494px\" \/><\/p>\n<p>2\u3000Ve variando la velocidad (entre 0,20 y 0,80 m\/s), lanza el carrito contra la caja y anota cu\u00e1nto se desplaza esta arrastrada por el golpe.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u300c\u4ea4\u901a\u898f\u5247\u306e\u529b\u5b66\u300d\u5b9f\u9a13\u8aac\u660e\u7528\u52d5\u753b\uff08\u6210\u529f\u4f8b\u3068\u5931\u6557\u4f8b\uff09\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/XDc3NliYXkc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-67881\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-4.28.58.jpeg\" alt=\"\" width=\"1288\" height=\"576\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-4.28.58.jpeg 1288w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-4.28.58-300x134.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-4.28.58-1024x458.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-4.28.58-768x343.jpeg 768w\" sizes=\"auto, (max-width: 1288px) 100vw, 1288px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-67883\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-4.28.49.jpeg\" alt=\"\" width=\"1260\" height=\"564\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-4.28.49.jpeg 1260w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-4.28.49-300x134.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-4.28.49-1024x458.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-4.28.49-768x344.jpeg 768w\" sizes=\"auto, (max-width: 1260px) 100vw, 1260px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-67882\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-4.29.07.jpeg\" alt=\"\" width=\"1290\" height=\"516\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-4.29.07.jpeg 1290w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-4.29.07-300x120.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-4.29.07-1024x410.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-4.29.07-768x307.jpeg 768w\" sizes=\"auto, (max-width: 1290px) 100vw, 1290px\" \/><\/p>\n<p>3\u3000Cuando tengas cuatro datos, a\u00f1ade una pesa para llegar a 1,5 kg y repite el experimento. Despu\u00e9s pon las dos pesas, con 2,0 kg en total, y vuelve a repetirlo.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-67884\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-4.17.02.jpeg\" alt=\"\" width=\"1396\" height=\"646\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-4.17.02.jpeg 1396w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-4.17.02-300x139.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-4.17.02-1024x474.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-4.17.02-768x355.jpeg 768w\" sizes=\"auto, (max-width: 1396px) 100vw, 1396px\" \/><\/p>\n<h3>Resultado \u2460: relaci\u00f3n entre la velocidad y la distancia recorrida<\/h3>\n<p>Ahora toca analizar los resultados y pasarlos a gr\u00e1ficas. Aqu\u00ed es donde los alumnos empiezan a dudar sobre qu\u00e9 tipo de funci\u00f3n usar para ajustar los datos, y es justo la parte m\u00e1s divertida del experimento.<\/p>\n<p>Empezamos con la gr\u00e1fica de velocidad y distancia: <strong>en el eje vertical, la distancia que se movi\u00f3 la caja; en el horizontal, la velocidad<\/strong>.<\/p>\n<p>Muchos alumnos apostaban por una <b>funci\u00f3n lineal<\/b>. Pero cuando dibujamos las tres gr\u00e1ficas (1,0 kg, 1,5 kg y 2,0 kg), no salen rectas: aparece una <b>curva que se va doblando<\/b>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-67886 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-4.17.24.jpeg\" alt=\"\" width=\"439\" height=\"297\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-4.17.24.jpeg 986w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-4.17.24-300x203.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-4.17.24-768x519.jpeg 768w\" sizes=\"auto, (max-width: 439px) 100vw, 439px\" \/><\/p>\n<p>Una curva as\u00ed podr\u00eda ser una funci\u00f3n cuadr\u00e1tica, as\u00ed que seguimos investigando. Para comprobarlo, elevamos al cuadrado la velocidad del eje horizontal. Si ponemos en el eje vertical la distancia recorrida y en el horizontal el cuadrado de la velocidad, vemos que la distancia es <b>proporcional al cuadrado de la velocidad<\/b>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-67885 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-4.17.09.jpeg\" alt=\"\" width=\"341\" height=\"325\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-4.17.09.jpeg 1052w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-4.17.09-300x286.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-4.17.09-1024x975.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-4.17.09-768x731.jpeg 768w\" sizes=\"auto, (max-width: 341px) 100vw, 341px\" \/><\/p>\n<h3>Resultado \u2461: relaci\u00f3n entre la masa y la distancia recorrida<\/h3>\n<p>Ahora, la masa. Para estudiarla hay que comparar <b>a la misma velocidad<\/b>. El problema es que lograr, con el Beespi, que el carrito de 1,0 kg, el de 1,5 kg y el de 2,0 kg lleguen exactamente a la misma velocidad es casi imposible. As\u00ed que usamos las gr\u00e1ficas anteriores: <b>elegimos una velocidad concreta y leemos en cada gr\u00e1fica cu\u00e1nto se movi\u00f3 la caja<\/b>.<\/p>\n<p>Si dibujamos esos datos (distancia recorrida por la caja en el eje vertical y masa en el horizontal), obtenemos una funci\u00f3n lineal.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-67887 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-4.17.32.jpeg\" alt=\"\" width=\"367\" height=\"334\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-4.17.32.jpeg 752w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-4.17.32-300x273.jpeg 300w\" sizes=\"auto, (max-width: 367px) 100vw, 367px\" \/><\/p>\n<h3>Conclusi\u00f3n: el verdadero rostro de la energ\u00eda cin\u00e9tica<\/h3>\n<p>Juntando todo, podemos pensar que <b>la energ\u00eda cin\u00e9tica es proporcional al cuadrado de la velocidad y proporcional a la masa<\/b>. Escrito en forma de ecuaci\u00f3n, empieza a asomar la famosa f\u00f3rmula &#8220;1\/2 \u00d7 m \u00d7 v\u00b2&#8221;.<\/p>\n<p>Eso s\u00ed, el coeficiente 1\/2 no se puede discutir con este experimento. Algunos alumnos intentaron deducirlo a partir de la pendiente, pero como el choque en el que el carrito y la caja se mueven juntos no conserva la energ\u00eda mec\u00e1nica, este experimento no permite determinar el coeficiente.<\/p>\n<p>Y esta tambi\u00e9n es una lecci\u00f3n importante: <b>distinguir lo que el experimento nos permite saber de lo que no<\/b> es una actitud fundamental del pensamiento cient\u00edfico.<\/p>\n<p>Adem\u00e1s, este resultado conecta con situaciones de la vida diaria. Por ejemplo, con los frenos de un coche.<\/p>\n<p>Si la velocidad se duplica, la energ\u00eda cin\u00e9tica se multiplica por cuatro. Por eso, la distancia que se necesita para detenerse tras frenar tambi\u00e9n es aproximadamente cuatro veces mayor. Entre ir a 30 km\/h y a 60 km\/h, la distancia de frenado cambia much\u00edsimo. <strong>La gr\u00e1fica de &#8220;proporcional al cuadrado de la velocidad&#8221; que dibujamos en este experimento est\u00e1 directamente relacionada con la seguridad vial.<\/strong><\/p>\n<h3>Seg\u00fan c\u00f3mo se vea la gr\u00e1fica, cambian las conclusiones<\/h3>\n<p>Por cierto, hay alumnos que, al mirar la gr\u00e1fica con la distancia de la caja en el eje vertical y la velocidad en el horizontal, piensan que se trata de una funci\u00f3n lineal.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-43121 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/da36ca3ba810f2af6bb19d96de0537fd.jpg\" alt=\"\" width=\"363\" height=\"312\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/da36ca3ba810f2af6bb19d96de0537fd.jpg 1096w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/da36ca3ba810f2af6bb19d96de0537fd-300x258.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/da36ca3ba810f2af6bb19d96de0537fd-1024x880.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/da36ca3ba810f2af6bb19d96de0537fd-768x660.jpg 768w\" sizes=\"auto, (max-width: 363px) 100vw, 363px\" \/><\/p>\n<p>Con la masa pasa algo parecido: algunos alumnos piensan que podr\u00eda ser una funci\u00f3n cuadr\u00e1tica.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-43122 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/da151a1bb1ae1d5a113d920bad49646c.jpg\" alt=\"\" width=\"378\" height=\"271\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/da151a1bb1ae1d5a113d920bad49646c.jpg 998w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/da151a1bb1ae1d5a113d920bad49646c-300x215.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/da151a1bb1ae1d5a113d920bad49646c-768x551.jpg 768w\" sizes=\"auto, (max-width: 378px) 100vw, 378px\" \/><\/p>\n<p>Dependiendo de c\u00f3mo se tomen los datos y de qu\u00e9 rango se elija, una curva puede parecer una recta. Es un buen ejemplo de c\u00f3mo la forma de interpretar los datos influye en las conclusiones.<\/p>\n<p>Aun as\u00ed, como en este experimento usamos un carrito y le damos un car\u00e1cter m\u00e1s din\u00e1mico, si se hace con cuidado salen gr\u00e1ficas bastante limpias, y se puede llegar sin problema a las conclusiones que queremos alcanzar. \u00a1An\u00edmense a probarlo con materiales que tengan a mano!<\/p>\n<h3>\uff19\u6708\u306e\u30a4\u30c1\u30aa\u30b7\u5b9f\u9a13\uff01<\/h3>\r\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=23985\">\u7d19\u30b3\u30c3\u30d7\u3000\u30b8\u30e3\u30a4\u30ed\u30ed\u30b1\u30c3\u30c8\u3092\u4f5c\u308d\u3046\uff01<\/a><\/p>\r\n<p style=\"text-align: center;\"><img class=\"alignnone wp-image-67257\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-07-15.02.37.jpeg\" alt=\"\" width=\"229\" height=\"226\" \/><\/p>\r\n\r\n<h3 style=\"text-align: left;\"><span style=\"font-size: medium;\"><b><strong>\u30c6\u30ec\u30d3\u756a\u7d44\u76e3\u4fee\u30fb\u30a4\u30d9\u30f3\u30c8\u7b49\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/span><\/h3>\r\n<ul>\r\n \t<li>\uff19\u670825\u65e5\uff08\u91d1\uff0921:00\u301c\u3000<a href=\"https:\/\/bangumi.org\/tv_events\/AmHQQg-w0AM?overwrite_area=23\">\u304b\u307e\u3044\u305f\u3061\u306e\u77ac\u9593\u56de\u7b54\uff01<\/a>\u306b\u3066\u3001\u79d1\u5b66\u76e3\u4fee\u3092\u884c\u3044\u307e\u3057\u305f\u3002<\/li>\r\n \t<li>\uff11\uff10\u6708\uff11\uff10\u65e5\uff08\u571f\uff0911:15~12:00\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=66205\">\u5343\u8449\u5e02\u79d1\u5b66\u30d5\u30a7\u30b9\u30bf2026\u300c\u6851\u5b50\u5148\u751f\u306e\u56de\u8ee2\u79d1\u5b66\u30b7\u30e7\u30fc\u300d\u306b\u3066\u30b5\u30a4\u30a8\u30f3\u30b9\u30b7\u30e7\u30fc\u3092\u884c\u3044\u307e\u3059<\/a>\u3002\r\n<img class=\"alignnone wp-image-66207 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2026-08-05-5.24.40.jpeg\" sizes=\"(max-width: 419px) 100vw, 419px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-05-5.24.40.jpeg 1578w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-05-5.24.40-300x214.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-05-5.24.40-1024x731.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-05-5.24.40-768x548.jpeg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-05-5.24.40-1536x1096.jpeg 1536w\" alt=\"\" width=\"419\" height=\"299\" \/><\/li>\r\n \t<li>12\u670826\u65e5\uff08\u571f\uff09\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=64825\">\u30ca\u30ea\u30ab\u30b5\u30a4\u30a8\u30f3\u30b9\u30a2\u30ab\u30c7\u30df\u30fc\uff08\u6559\u54e1\u5411\u3051\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\uff09\u958b\u50ac<\/a><\/li>\r\n<\/ul>\r\n<h3><b>\u66f8\u7c4d<strong>\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/h3>\r\n<ul>\r\n \t<li>\u300e<a href=\"https:\/\/phys-edu.net\/wp\/?p=64462\">\u9ad8\u6821\u5165\u8a66 \u5206\u89e3\u554f\u984c\u96c6 \u7406\u79d1<\/a>\u300f\uff08\u5b66\u7814\uff09\u2026\u96e3\u3057\u3044\u554f\u984c\u3082\u5c0f\u3055\u306a\u554f\u984c\u306b\u5206\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u554f\u984c\u3092\u89e3\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u3093\u306a\u5206\u89e3\u306e\u6280\u8853\u304c\u8eab\u306b\u3064\u304f\u3088\u3046\u306b\u6df1\u304f\u95a2\u308f\u308a\u3092\u6301\u3063\u3066\u4f5c\u308a\u307e\u3057\u305f\u3002\r\n<a href=\"https:\/\/phys-edu.net\/wp\/?p=64462\"><img class=\"alignnone wp-image-65097 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-04-8.40.17.jpeg\" alt=\"\" width=\"172\" height=\"244\" \/><\/a>\u300e\u5927\u4eba\u306e\u305f\u3081\u306e\u9ad8\u6821\u7269\u7406\u5fa9\u7fd2\u5e33\u300f\uff08\u8b1b\u8ac7\u793e\uff09\u2026\u4e00\u822c\u5411\u3051\u306b\u65e5\u5e38\u306e\u7269\u7406\u306b\u3064\u3044\u3066\u516c\u5f0f\u3092\u5143\u306b\u7d10\u89e3\u304d\u307e\u3057\u305f\u3002<a href=\"https:\/\/phys-edu.net\/wp\/?p=1827\">\u7279\u8a2d\u30b5\u30a4\u30c8<\/a>\u3067\u306f\u5b9f\u9a13\u3092\u591a\u6570\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<strong>\u203b\u5897\u5237\u304c\u304b\u304b\u308a\uff16\u5237\u3068\u306a\u308a\u307e\u3057\u305f\uff082026\/02\/01\uff09\r\n<img class=\"alignnone wp-image-10940 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0-300x262.jpg\" sizes=\"(max-width: 220px) 100vw, 220px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0-300x262.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0.jpg 311w\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2014-07-05 0.43.51\" width=\"220\" height=\"192\" \/><\/strong><\/li>\r\n \t<li>\u300e\u304d\u3081\u308b!\u5171\u901a\u30c6\u30b9\u30c8 \u7269\u7406\u57fa\u790e \u6539\u8a02\u7248\u300f\uff08\u5b66\u7814\uff09\u2026\u3000\u9ad8\u6821\u7269\u7406\u306e\u53c2\u8003\u66f8\u3067\u3059\u3002\u30a4\u30e9\u30b9\u30c8\u3092\u591a\u304f\u3057\u3066\u30a4\u30e1\u30fc\u30b8\u304c\u6301\u3066\u308b\u3088\u3046\u306b\u63cf\u304d\u307e\u3057\u305f\u3002\u6388\u696d\u306b\u3064\u3044\u3066\u3044\u3051\u306a\u3044\u3001\u7269\u7406\u304c\u82e6\u624b\u3001\u305d\u3093\u306a\u751f\u5f92\u306b\u304a\u3059\u3059\u3081\u3067\u3059\u3002<a href=\"https:\/\/phys-edu.net\/wp\/?p=45322\">\u7279\u8a2d\u30b5\u30a4\u30c8<\/a>\u306f\u3053\u3061\u3089\u3002\r\n<img class=\"alignnone wp-image-45718 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c.jpg\" sizes=\"(max-width: 184px) 100vw, 184px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c.jpg 756w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c-300x269.jpg 300w\" alt=\"\" width=\"184\" height=\"165\" \/><\/li>\r\n<\/ul>\r\n<h3><span style=\"text-align: center;\">\u5404\u7a2eSNS\uff08\u66f4\u65b0\u60c5\u5831\u3092\u304a\u5c4a\u3051\uff01\uff09<\/span><\/h3>\r\n<p style=\"text-align: center;\">\u3010\u65e5\u672c\u8a9e\u3011<a style=\"text-align: center;\" href=\"https:\/\/twitter.com\/kuwako\">X(Twitter)<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.instagram.com\/science_seeds\/\">instagram<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.facebook.com\/kuwakolab\/\">Facebook<\/a>\u3000\u3010\u82f1\u8a9e\u3011<a style=\"text-align: center;\" href=\"https:\/\/bsky.app\/profile\/kagakunoneta.bsky.social\">BlueSky<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.threads.net\/@science_seeds?hl=ja\">Threads<\/a><\/p>\r\n\r\n<h3 style=\"text-align: center;\"><strong>Explore<\/strong><\/h3>\r\n<ul>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=30764\">\u697d\u3057\u3044\u5b9f\u9a13<\/a>\u2026\u304a\u5b50\u3055\u3093\u3068\u4e00\u7dd2\u306b\u5922\u4e2d\u306b\u306a\u308c\u308b\u30a4\u30c1\u30aa\u30b7\u306e\u79d1\u5b66\u5b9f\u9a13\u3092\u591a\u6570\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u9ad8\u6821\u7269\u7406\u306e\u7406\u89e3\u3092\u6df1\u3081\u308b\u305f\u3081\u306e\u52d5\u753b\u6559\u6750\u3082\u7528\u610f\u3057\u307e\u3057\u305f\u3002<\/li>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=798\">\u7406\u79d1\u306e\u6559\u6750<\/a>\u2026 \u7406\u79d1\u6559\u5e2b\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\uff01\u6388\u696d\u306e\u8cea\u3092\u9ad8\u3081\u3001\u6e96\u5099\u3092\u52b9\u7387\u5316\u3059\u308b\u305f\u3081\u306e\u9078\u308a\u3059\u3050\u308a\u306e\u6559\u6750\u3092\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\r\n \t<li><a 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href=\"http:\/\/phys-edu.net\/wp\/?page_id=37\">About<\/a>\u00a0\u2026\u300c\u79d1\u5b66\u306e\u30cd\u30bf\u5e33\u300d\u306e\u30b3\u30f3\u30bb\u30d7\u30c8\u3084\u3001\u904b\u55b6\u8005\u3067\u3042\u308b\u6851\u5b50\u7814\u306e\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u30fb\u60f3\u3044\u3092\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">\u304a\u554f\u3044\u5408\u308f\u305b<\/a> \u2026\u5b9f\u9a13\u6559\u5ba4\u306e\u3054\u4f9d\u983c\u3001\u57f7\u7b46\u30fb\u8b1b\u6f14\u306e\u76f8\u8ac7\u3001\u79d1\u5b66\u76e3\u4fee\u7b49\u306f\u3053\u3061\u3089\u306e\u30d5\u30a9\u30fc\u30e0\u304b\u3089\u304a\u5bc4\u305b\u304f\u3060\u3055\u3044\u3002<\/li>\r\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>\u00abSi la velocidad se duplica, \u00bfcu\u00e1ntas veces m\u00e1s fuerte ser\u00e1 el impacto al chocar?\u00bb Cuando las noticias hablan  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":42149,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","sns_share_botton_hide":"","vkExUnit_sns_title":"","vkexunit_cta_each_option":"","_lightning_design_setting":{"layout":"default"},"footnotes":"","jetpack_post_was_ever_published":false},"categories":[1492],"tags":[],"class_list":["post-67898","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-science-es"],"jetpack-related-posts":[{"id":55061,"url":"https:\/\/phys-edu.net\/wp\/?p=55061&lang=es","url_meta":{"origin":67898,"position":0},"title":"\u00bf\u00a1Una rana de origami como material de f\u00edsica!? 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