ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿£¨1£©Ò»¿óÇøµÄÖØÁ¦¼ÓËÙ¶ÈÆ«´ó£¬Ä³Í¬Ñ§¡°Óõ¥°Ú²â¶¨ÖØÁ¦¼ÓËٶȡ±ÊµÑé̽¾¿¸ÃÎÊÌâ¡£
¢ÙÓÃ×îС·Ö¶ÈΪºÁÃ×µÄÃ׳߲âµÃ°ÚÏߵij¤¶ÈΪ990.8mm£¬ÓÃ10·Ö¶ÈµÄÓα꿨³ß²âµÃ°ÚÇòµÄÖ±¾¶ÈçͼËùʾ£¬°ÚÇòµÄÖ±¾¶Îª_________mm¡£
¢Ú°Ñ°ÚÇò´ÓƽºâλÖÃÀ¿ªÒ»¸öС½Ç¶ÈÓɾ²Ö¹ÊÍ·Å£¬Ê¹µ¥°ÚÔÚÊúֱƽÃæÄÚ°Ú¶¯£¬ÓÃÃë±í²â³öµ¥°Ú×ö50´ÎÈ«Õñ¶¯ËùÓõÄʱ¼ä£¬Ãë±í¶ÁÊýÈçͼËùʾ£¬¶Á³öËù¾ÀúµÄʱ¼ä£¬µ¥°ÚµÄÖÜÆÚΪ______s¡£
¢Û²âµÃµ±µØµÄÖØÁ¦¼ÓËÙ¶ÈΪ__________m/s2¡££¨±£Áô3λÓÐЧÊý×Ö£©
£¨2£©´ÓϱíÖÐÑ¡³öÊʵ±µÄʵÑéÆ÷²Ä£¬Éè¼ÆÒ»¸öµç·À´²âÁ¿µçÁ÷±í A1µÄÄÚ×è r1£¬ÒªÇó·½·¨¼ò½Ý£¬Óо¡¿ÉÄܸߵIJâÁ¿¾«¶È£¬²¢ÄܲâµÃ¶à×éÊý¾Ý¡£
Æ÷²Ä£¨´úºÅ£© | ¹æ¸ñ |
´ý²âµçÁ÷±í£¨A1£© | Á¿³Ì10mA£¬ÄÚ×èr1´ý²â£¨Ô¼10W£© |
µçÁ÷±í£¨A2£© | Á¿³Ì300mA£¬ÄÚ×èr2£½300W |
µçѹ±í£¨V1£© | Á¿³Ì3V£¬ÄÚ×èr3£½3kW |
µçѹ±í£¨V2£© | Á¿³Ì15V£¬ÄÚ×èr4£½15kW |
±£»¤µç×裨R0£© | ×èÖµÔ¼100W |
»¬Ïß±ä×èÆ÷£¨R£© | ×Ü×èÖµ10W |
µç³Ø£¨E£© | µç¶¯ÊÆ1.5V£¬ÄÚ×èºÜС |
µ¥µ¶µ¥ÖÀµç¼ü£¨K£© | |
µ¼ÏßÈô¸É |
¢ÙÔÚÐéÏß·½¿òÖл³öµç·ͼ£¬±êÃ÷ËùÓÃÆ÷²ÄµÄ´úºÅ¡£
¢ÚÈôÑ¡²âÁ¿Êý¾ÝÖеÄÒ»×éÀ´¼ÆËãr1£¬ÔòËùÓõıí´ïʽΪr1£½________¡£Ê½Öи÷·ûºÅµÄÒâÒåÊÇ£º____________________________________________________________________________
¡¾´ð°¸¡¿£¨1£©¢Ù18.4£¨2·Ö£©£» ¢Ú2.0£¨2·Ö£©£» ¢Û9.86£¨2·Ö£©
£¨2£©¢Ù´ð°¸¼ûÓÒͼ£¨5·Ö£©¡£ÖªµÀ½«A1A2²¢ÁªµÄ¼´¿ÉµÃ2·Ö£¬ÖªµÀ½«R·ÖѹÁ¬½ÓµÄ¿ÉµÃ1·Ö£¬ÍêÈ«ÕýÈ·µÄµÃ5·Ö¡£
¢ÚI2r2/I1£¨3·Ö£©£¬ÆäÖÐI1I2ÊǵçÁ÷±íA1A2µÄ¶ÁÊý£¬r2ΪµçÁ÷±íA2µÄÄÚ×裨3·Ö£©¡£
¡¾½âÎö¡¿