Computers and Technology, 22.04.2020 18:57 kimpinkz9778

A la maqueta del taller en tenim dues rodes dentades, com es pot veure a la foto, una petita i blava amb 48 dents i una gran i vermella amb 96 dents. La manovella actua sobre la roda petita, que és la conductora. La roda gran és la conduïda.
1-Si feu girar la roda petita 2 voltes, quantes voltes farà la roda gran? Calculeu la relació de transmissió.
2- Si col·loquem un motor a la manovella de la roda petita que gira a 50 rpm, a quina velocitat girarà la roda gran?
3-El sistema és multiplicador o reductor?
4-En quin sentit gira la roda vermella en relació a la blava? Raoneu

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A la maqueta del taller en tenim dues rodes dentades, com es pot veure a la foto, una petita i blava...

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