OPERADORES 3C

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En realidad este operador se comporta como una serie de palancas acopladas sobre el mismo eje o fulcro.","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":597257,"quiz_id":"29252","answer_id":null,"answerType_id":"0","created_at":"2018-10-21 02:52:16","updated_at":"2018-10-21 02:52:16","questionName":"En los proyectos de tecnolog\u00eda la \u2026\u2026\u2026\u2026\u2026\u2026\u2026. puede emplearse para dos finalidades: vencer fuerzas u obtener desplazamientos. 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","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":597254,"quiz_id":"29252","answer_id":null,"answerType_id":"0","created_at":"2018-10-21 02:52:16","updated_at":"2018-10-21 02:52:16","questionName":"En combinaci\u00f3n con una tuerca o un orificio roscado en otro operador, se emplea para convertir un movimiento giratorio en uno longitudinal,","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":597261,"quiz_id":"29252","answer_id":null,"answerType_id":"0","created_at":"2018-10-21 02:52:16","updated_at":"2018-10-21 02:52:16","questionName":"En las \u2026\u2026\u2026\u2026., el cuerpo es el elemento que une el cubo con la garganta. 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","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":597259,"quiz_id":"29252","answer_id":null,"answerType_id":"0","created_at":"2018-10-21 02:52:16","updated_at":"2018-10-21 02:52:16","questionName":"Seg\u00fan la combinaci\u00f3n de los puntos de aplicaci\u00f3n de potencia y resistencia y la posici\u00f3n del \u2026\u2026\u2026\u2026\u2026. se pueden obtener tres tipos de palancas: ","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":597262,"quiz_id":"29252","answer_id":null,"answerType_id":"0","created_at":"2018-10-21 02:52:16","updated_at":"2018-10-21 02:52:16","questionName":"B\u00e1sicamente la \u2026\u2026\u2026\u2026.. se utiliza para dos fines: cambiar la direcci\u00f3n de una fuerza mediante cuerdas o transmitir un movimiento giratorio de un eje a otro mediante correas. ","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":597249,"quiz_id":"29252","answer_id":null,"answerType_id":"0","created_at":"2018-10-21 02:52:16","updated_at":"2018-10-21 02:52:16","questionName":"Utilidad La utilidad pr\u00e1ctica del \u2026\u2026\u2026\u2026\u2026\u2026. viene de la posibilidad de convertir un movimiento rotativo continuo en uno lineal alternativo, o viceversa.","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":597255,"quiz_id":"29252","answer_id":null,"answerType_id":"0","created_at":"2018-10-21 02:52:16","updated_at":"2018-10-21 02:52:16","questionName":"Como .......................... pueden emplearse \u00e9mbolos o palancas que en todo momento han de permanecer en contacto con el contorno de la leva. Empleando los resortes, muelles o gomas de recuperaci\u00f3n adecuadamente dispuestos.","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":597260,"quiz_id":"29252","answer_id":null,"answerType_id":"0","created_at":"2018-10-21 02:52:16","updated_at":"2018-10-21 02:52:16","questionName":"El \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026..es una superficie plana que forma con otra un \u00e1ngulo muy agudo (mucho menor de 90\u00ba).","questionTimeSeconds":"40","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null}]
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Sobre el 2600 a. de C. se empleaban la ……………………. de grandes proporciones para el movimiento de grandes bloques de piedra empleados en la construcción de las primeras pirámides (palanca de 2º grado).

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