https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge en-us 2020-10-06 19:03:26 UTC 2025-11-22 12:59:24 UTC hello@padlet.com cingolanimartina https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/808157977 2020-10-06 19:23:53 UTC https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/808157977 cingolanimartina https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/808162719 2020-10-06 19:25:24 UTC https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/808162719 cingolanimartina https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/808173253 La palanca es una máquina simple cuya función es transmitir fuerza y variar desplazamiento. Está compuesta por una barra rígida que puede girar libremente alrededor de un punto de apoyo.]]> 2020-10-06 19:28:49 UTC https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/808173253 cingolanimartina https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/808207103 Producto de la fuerza actuante F, por su distancia al punto de apoyo dF, es igual al producto de la fuerza resistencia R, por su distancia dR al punto de apoyo.
                             
                                      F.dF = R.dR
  F1.D1=F2.D2]]> 2020-10-06 19:40:06 UTC https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/808207103 cingolanimartina https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/808222816 Cuanto mayor sea la distancia al punto de apoyo con la que aplicamos la fuerza actuante F, mayor ventaja tendremos respecto a la fuerza resistente R. Este principio se cumplirá siempre y para ello, debemos suponer que la barra que hace de palanca es rígida y resistente.]]> 2020-10-06 19:45:31 UTC https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/808222816 cingolanimartina https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/808227106 2020-10-06 19:47:01 UTC https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/808227106 cingolanimartina https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/808229497
Ej: levantar cartuchera con un lápiz.]]> 2020-10-06 19:47:54 UTC https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/808229497 cingolanimartina https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826830002 2020-10-13 22:43:59 UTC https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826830002 cingolanimartina https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826837697 2020-10-13 22:49:15 UTC https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826837697 cingolanimartina https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826844606             EJ: ALICATE]]> 2020-10-13 22:54:15 UTC https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826844606 cingolanimartina https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826845734            EJ: CARRETILLA]]> 2020-10-13 22:55:02 UTC https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826845734 cingolanimartina https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826845756              EJ: PINZA]]> 2020-10-13 22:55:03 UTC https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826845756 cingolanimartina https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826849389 2020-10-13 22:57:37 UTC https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826849389 cingolanimartina https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826853831 2020-10-13 23:00:52 UTC https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826853831 cingolanimartina https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826854963

La fuerza F, y la resistencia R se aplican a la misma distancia del eje --> fuerza y resistencia siempre iguales.

Coinciden con el radio.

]]> 2020-10-13 23:01:44 UTC https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826854963 cingolanimartina https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826858773 La polea es el punto de apoyo de una cuerda que moviéndose se arrolla sobre ella sin dar una vuelta completa, actuando en uno de sus extremos la resistencia (R) y en otro la fuerza actuante (F) o potencia.]]> 2020-10-13 23:04:17 UTC https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826858773 cingolanimartina https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826864689 2020-10-13 23:08:35 UTC https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826864689 cingolanimartina https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826865985 F.r=r.r-->F=R]]> 2020-10-13 23:09:32 UTC https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826865985 cingolanimartina https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826873257 2020-10-13 23:14:54 UTC https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826873257 cingolanimartina https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826874720 2020-10-13 23:15:53 UTC https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826874720 cingolanimartina https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826875909 2020-10-13 23:16:28 UTC https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826875909 cingolanimartina https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826879540 2020-10-13 23:18:59 UTC https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826879540 cingolanimartina https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826880345 2020-10-13 23:19:22 UTC https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826880345 cingolanimartina https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826881276 2020-10-13 23:19:57 UTC https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826881276 cingolanimartina https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826881838 2020-10-13 23:20:22 UTC https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826881838 cingolanimartina https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826882506 2020-10-13 23:20:51 UTC https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826882506 cingolanimartina https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826887944 2020-10-13 23:24:47 UTC https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826887944 cingolanimartina https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826889537 La fuerza que tenemos que aplicar para elevar la carga es la mitad de la fuerza resistente de esa carga]]> 2020-10-13 23:25:56 UTC https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826889537 cingolanimartina https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826924411 2020-10-13 23:48:57 UTC https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826924411 cingolanimartina https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826925727 El polipasto es un tipo especial de montaje de poleas fijas y móviles . Consta de un número par de poleas de las que la mitad son fijas, y la otra mitad móviles. Permiten elevar grandes cargas con la aplicación de fuerzas limitadas, por lo que son de gran aplicación en la elevación de grandes cargas (grúas, ascensores, etc).]]> 2020-10-13 23:49:49 UTC https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826925727 cingolanimartina https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826926692 2020-10-13 23:50:28 UTC https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826926692 cingolanimartina https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826927369   F=R/2ⁿ]]> 2020-10-13 23:50:57 UTC https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826927369 cingolanimartina https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826929636 (n es el número de poleas móviles)]]> 2020-10-13 23:52:25 UTC https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826929636 cingolanimartina https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826931655 2020-10-13 23:53:46 UTC https://padlet.com/cingolanimartina/xq2jzad1c1pgpjge/wish/826931655