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curiosoperoinutil.com :: Ver Tema - El Helicoptero, ese gran desconocido (para mi)
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El Helicoptero, ese gran desconocido (para mi)
https://www.curiosoperoinutil.com/forum/viewtopic.php?f=2&t=5896
Página 1 de 2

Autor:  Trax [ Lun 03 Mar 2008, 14:14 ]
Asunto:  El Helicoptero, ese gran desconocido (para mi)

Muy buenas,

Tengo una duda que me corroe desde que empecé con el tema de los Helicopteros de aeromodelismo.

Si un Helicoptero, para elevarse 100 metros sobre el nivel del mar, necesita tirar de la palanca has 3 marcas (imaginemos que las palancas tienen marcas de tope), si el Helicoptero que esté a nivel del mar con 3 marcas se eleva 100 metros.

Pero, si el mismo Helicoptero está en una montaña de 1000 metros y tira de la palanca 3 marcas, se elevará 100 metros del suelo, pero si se mueve "fuera" de la montaña, estaría a 1100 metros sobre el nivel del mar con la potencia de 3 marcas que se supone que solo lo eleva 100 metros.

Puede ser una pregunta tonta, pero no le doy respuesta.
He hecho cálculos sobre energía potencial y demás.. y no llego a una solución.

He llegado a pensar que esté mal planteada la duda y con 3 marcas el helicoptero no despegue en la montaña, pero para estar seguro...pregunto al consejo de sabios...


Si no se pregunta no se sabe ;)


Muchas gracias y un saludo,

Trax

Autor:  Caronte [ Lun 03 Mar 2008, 14:20 ]
Asunto: 

Lo que no entiendo es ese tope de 100m. Si la fuerza ascendente sigue siendo mayor que la que tira hacia abajo (gravedad) debería seguir subiendo ¿no?

¿A esa altura la diferencia de densidad del aire es suficientemente baja para que no tenga empuje?

Autor:  Heimy [ Lun 03 Mar 2008, 14:51 ]
Asunto:  Re: El Helicoptero, ese gran desconocido (para mi)


Autor:  alexandros88 [ Lun 03 Mar 2008, 17:43 ]
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Autor:  lesmurff [ Lun 03 Mar 2008, 20:45 ]
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Autor:  alexandros88 [ Lun 03 Mar 2008, 22:41 ]
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Autor:  Nacho [ Lun 03 Mar 2008, 22:51 ]
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Autor:  Davidmh [ Lun 03 Mar 2008, 23:14 ]
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Autor:  Nacho [ Lun 03 Mar 2008, 23:41 ]
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Autor:  igoretas [ Mar 04 Mar 2008, 10:56 ]
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Autor:  Heimy [ Mar 04 Mar 2008, 17:49 ]
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Autor:  jcea [ Mar 04 Mar 2008, 18:46 ]
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Autor:  Trax [ Mar 04 Mar 2008, 20:14 ]
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Autor:  lesmurff [ Mar 04 Mar 2008, 21:57 ]
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Autor:  Carlos [ Mar 04 Mar 2008, 22:02 ]
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Autor:  Trax [ Mié 05 Mar 2008, 12:43 ]
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Autor:  Carlos [ Mié 05 Mar 2008, 22:23 ]
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Autor:  Outsider [ Mié 05 Mar 2008, 23:49 ]
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Autor:  Lyd [ Jue 06 Mar 2008, 21:36 ]
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Autor:  Trax [ Vie 07 Mar 2008, 12:57 ]
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Autor:  Lyd [ Vie 07 Mar 2008, 18:56 ]
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Autor:  Gato_Pardo [ Vie 10 Oct 2008, 10:34 ]
Asunto:  Suscribo


Autor:  Davidmh [ Vie 10 Oct 2008, 20:40 ]
Asunto:  Re: Suscribo


Autor:  Gato_Pardo [ Sab 11 Oct 2008, 23:18 ]
Asunto:  Simple


Autor:  Irremediable [ Dom 12 Oct 2008, 17:18 ]
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Autor:  Davidmh [ Dom 12 Oct 2008, 17:26 ]
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Autor:  Lyd [ Dom 12 Oct 2008, 18:37 ]
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Autor:  Davidmh [ Dom 12 Oct 2008, 19:01 ]
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Autor:  Lyd [ Dom 12 Oct 2008, 23:32 ]
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Autor:  Trax [ Vie 23 Ene 2009, 14:32 ]
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