OPERADORES 1A

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Pues convierte una fuerza longitudinal en dos fuerzas perpendiculares a los planos que forman el \u00e1ngulo agudo. 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(grasa, cera, f\u00f3sforo...)","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":597204,"quiz_id":"29250","answer_id":null,"answerType_id":"0","created_at":"2018-10-21 02:45:26","updated_at":"2018-10-21 02:45:26","questionName":"Hacia el 2800 a. de C. se empleaba en Egipto remos fijos apoyados en chumaceras o aros para el desplazamiento por el Nilo (\u2026\u2026\u2026\u2026.. de 2\u00ba grado)","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":597200,"quiz_id":"29250","answer_id":null,"answerType_id":"0","created_at":"2018-10-21 02:45:26","updated_at":"2018-10-21 02:45:26","questionName":"El \u2026\u2026\u2026\u2026\u2026\u2026... es un tornillo sin cabeza, muy largo en relaci\u00f3n a su di\u00e1metro. ","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null}]
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Se emplea en multitud de objetos: pasapurés, tornos, gatos, ruedas de apoyo de auto carabanas, bicicletas, toldos enrollables, puertas elevables...

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