ÌâÄ¿ÄÚÈÝ
£¨18·Ö£©
£¨1£©Èçͼ1ËùʾΪ¶àÓõç±íµÄʾÒâͼ£¬ÆäÖÐS¡¢TΪ¿Éµ÷½ÚµÄ²¿¼þ£¬ÏÖÓô˵ç±í²âÁ¿Ò»×èֵԼΪ1000¦¸µÄ¶¨Öµµç×裬²¿·Ö²Ù×÷²½ÖèÈçÏ£º

¢Ù Ñ¡Ôñ¿ª¹ØÓ¦µ÷µ½µç×èµ²µÄ______£¨Ìî¡°¡Á1¡±¡¢¡°¡Á10¡±¡¢¡°¡Á100¡±»ò¡°¡Á1k¡±£©Î»Öá£
¢Ú ½«ºì¡¢ºÚ±í±Ê·Ö±ð²åÈë¡°+¡±¡¢¡°-¡±²å¿×£¬°ÑÁ½±Ê¼âÏ໥½Ó´¥£¬µ÷½Ú____£¨Ìî¡°S¡±»ò¡°T¡±£©£¬Ê¹µç±íÖ¸ÕëÖ¸Ïò______£¨Ìî¡°×ó²à¡±»ò¡°ÓҲࡱ£©µÄ¡°0¡±Î»Öá£
¢Û ½«ºì¡¢ºÚ±í±ÊµÄ±Ê¼â·Ö±ðÓëµç×èÁ½¶Ë½Ó´¥£¬µç±íʾÊýÈçͼ2Ëùʾ£¬¸Ãµç×èµÄ×èֵΪ______¦¸¡£
£¨2£©Ä³ÊµÑéС×é²ÉÓÃÈçͼ3ËùʾµÄ×°ÖÃ̽¾¿¡°ºÏÁ¦×ö¹¦Ó붯Äܱ仯µÄ¹ØÏµ¡±¡£´òµã¼ÆÊ±Æ÷¹¤×÷ƵÂÊΪ50Hz¡£

ʵÑéµÄ²¿·Ö²½ÖèÈçÏ£º
a£®½«Ä¾°åµÄ×ó¶ËµæÆð£¬ÒÔÆ½ºâС³µµÄĦ²ÁÁ¦£»
b£®ÔÚС³µÖзÅÈëíÀÂ룬ֽ´ø´©¹ý´òµã¼ÆÊ±Æ÷£¬Á¬ÔÚС³µºó¶Ë£¬ÓÃϸÏßÁ¬½ÓС³µºÍ¹³Â룻
c£®½«Ð¡³µÍ£ÔÚ´òµã¼ÆÊ±Æ÷¸½½ü£¬½ÓͨµçÔ´£¬ÊÍ·ÅС³µ£¬Ð¡³µÍ϶¯Ö½´ø£¬´òµã¼ÆÊ±Æ÷ÔÚÖ½´øÉÏ´òÏÂһϵÁеĵ㣬¶Ï¿ªµçÔ´£»
d£®¸Ä±ä¹³Âë»òС³µÖÐíÀÂëµÄÖÊÁ¿£¬¸ü»»Ö½´ø£¬Öظ´b¡¢cµÄ²Ù×÷
¢Ù ÔÚС³µµÄÔ˶¯¹ý³ÌÖУ¬¶ÔÓÚ¹³Âë¡¢íÀÂëºÍС³µ×é³ÉµÄϵͳ£¬¹³ÂëµÄÖØÁ¦×ö____¹¦£¨Ìî¡°Õý¡±»ò¡°¸º¡±£©£»
¢Ú ͼ4ÊÇij´ÎʵÑéʱµÃµ½µÄÒ»ÌõÖ½´ø£¬ËûÃÇÔÚÖ½´øÉÏÈ¡¼ÆÊýµãO¡¢A¡¢B¡¢C¡¢DºÍE£¬ÓÃ×îС¿Ì¶ÈÊǺÁÃ׵Ŀ̶ȳ߽øÐвâÁ¿£¬¶Á³ö¸÷¼ÆÊýµã¶ÔÓ¦µÄ¿Ì¶Èx£¬Í¨¹ý¼ÆËãµÃµ½¸÷¼ÆÊýµãµ½OµÄ¾àÀësÒÔ¼°¶ÔӦʱ¿ÌС³µµÄ˲ʱËÙ¶Èv¡£Ç뽫Cµã¶ÔÓ¦µÄ²âÁ¿ºÍ¼ÆËã½á¹ûÌîÔÚϱíÖеÄÏàӦλÖá£

ͼ4

¢Û ʵÑéС×éÈÏΪ¿ÉÒÔͨ¹ý»æÖÆ
ͼÏßÀ´·ÖÎöʵÑéÊý¾Ý£¨ÆäÖÐ
£¬vÊǸ÷¼ÆÊýµã¶ÔӦʱ¿ÌС³µµÄ˲ʱËÙ¶È£¬vOÊÇOµã¶ÔӦʱ¿ÌС³µµÄ˲ʱËÙ¶È£©¡£ËûÃǸù¾ÝʵÑéÊý¾ÝÔÚͼ5Öбê³öÁËO¡¢A¡¢B¡¢D¡¢E¶ÔÓ¦µÄ×ø±êµã£¬ÇëÄãÔÚ¸ÃͼÖбê³ö¼ÆÊýµãC¶ÔÓ¦µÄ×ø±êµã£¬²¢»³ö
ͼÏß¡£
¢Ü ʵÑéС×鼯ËãÁËËûÃÇ»æÖƵÄ
ͼÏßµÄбÂÊ£¬·¢ÏÖ¸ÃбÂÊ´óÓÚÀíÂÛÖµ£¬ÆäÔÒò¿ÉÄÜÊÇ___________________¡£
£¨1£©Èçͼ1ËùʾΪ¶àÓõç±íµÄʾÒâͼ£¬ÆäÖÐS¡¢TΪ¿Éµ÷½ÚµÄ²¿¼þ£¬ÏÖÓô˵ç±í²âÁ¿Ò»×èֵԼΪ1000¦¸µÄ¶¨Öµµç×裬²¿·Ö²Ù×÷²½ÖèÈçÏ£º
¢Ù Ñ¡Ôñ¿ª¹ØÓ¦µ÷µ½µç×èµ²µÄ______£¨Ìî¡°¡Á1¡±¡¢¡°¡Á10¡±¡¢¡°¡Á100¡±»ò¡°¡Á1k¡±£©Î»Öá£
¢Ú ½«ºì¡¢ºÚ±í±Ê·Ö±ð²åÈë¡°+¡±¡¢¡°-¡±²å¿×£¬°ÑÁ½±Ê¼âÏ໥½Ó´¥£¬µ÷½Ú____£¨Ìî¡°S¡±»ò¡°T¡±£©£¬Ê¹µç±íÖ¸ÕëÖ¸Ïò______£¨Ìî¡°×ó²à¡±»ò¡°ÓҲࡱ£©µÄ¡°0¡±Î»Öá£
¢Û ½«ºì¡¢ºÚ±í±ÊµÄ±Ê¼â·Ö±ðÓëµç×èÁ½¶Ë½Ó´¥£¬µç±íʾÊýÈçͼ2Ëùʾ£¬¸Ãµç×èµÄ×èֵΪ______¦¸¡£
£¨2£©Ä³ÊµÑéС×é²ÉÓÃÈçͼ3ËùʾµÄ×°ÖÃ̽¾¿¡°ºÏÁ¦×ö¹¦Ó붯Äܱ仯µÄ¹ØÏµ¡±¡£´òµã¼ÆÊ±Æ÷¹¤×÷ƵÂÊΪ50Hz¡£
ʵÑéµÄ²¿·Ö²½ÖèÈçÏ£º
a£®½«Ä¾°åµÄ×ó¶ËµæÆð£¬ÒÔÆ½ºâС³µµÄĦ²ÁÁ¦£»
b£®ÔÚС³µÖзÅÈëíÀÂ룬ֽ´ø´©¹ý´òµã¼ÆÊ±Æ÷£¬Á¬ÔÚС³µºó¶Ë£¬ÓÃϸÏßÁ¬½ÓС³µºÍ¹³Â룻
c£®½«Ð¡³µÍ£ÔÚ´òµã¼ÆÊ±Æ÷¸½½ü£¬½ÓͨµçÔ´£¬ÊÍ·ÅС³µ£¬Ð¡³µÍ϶¯Ö½´ø£¬´òµã¼ÆÊ±Æ÷ÔÚÖ½´øÉÏ´òÏÂһϵÁеĵ㣬¶Ï¿ªµçÔ´£»
d£®¸Ä±ä¹³Âë»òС³µÖÐíÀÂëµÄÖÊÁ¿£¬¸ü»»Ö½´ø£¬Öظ´b¡¢cµÄ²Ù×÷
¢Ù ÔÚС³µµÄÔ˶¯¹ý³ÌÖУ¬¶ÔÓÚ¹³Âë¡¢íÀÂëºÍС³µ×é³ÉµÄϵͳ£¬¹³ÂëµÄÖØÁ¦×ö____¹¦£¨Ìî¡°Õý¡±»ò¡°¸º¡±£©£»
¢Ú ͼ4ÊÇij´ÎʵÑéʱµÃµ½µÄÒ»ÌõÖ½´ø£¬ËûÃÇÔÚÖ½´øÉÏÈ¡¼ÆÊýµãO¡¢A¡¢B¡¢C¡¢DºÍE£¬ÓÃ×îС¿Ì¶ÈÊǺÁÃ׵Ŀ̶ȳ߽øÐвâÁ¿£¬¶Á³ö¸÷¼ÆÊýµã¶ÔÓ¦µÄ¿Ì¶Èx£¬Í¨¹ý¼ÆËãµÃµ½¸÷¼ÆÊýµãµ½OµÄ¾àÀësÒÔ¼°¶ÔӦʱ¿ÌС³µµÄ˲ʱËÙ¶Èv¡£Ç뽫Cµã¶ÔÓ¦µÄ²âÁ¿ºÍ¼ÆËã½á¹ûÌîÔÚϱíÖеÄÏàӦλÖá£
ͼ4
| ¼ÆÊýµã | x/cm | s/cm | v/(m¡¤s-1) |
| O | 1.00 | 0.00 | 0.30 |
| A | 2.34 | 1.34 | 0.38 |
| B | 4.04 | 3.04 | 0.46 |
| C | | 5.00 | |
| D | 8.33 | 7.33 | 0.61 |
| E | 10.90 | 9.90 | 0.70 |
¢Û ʵÑéС×éÈÏΪ¿ÉÒÔͨ¹ý»æÖÆ
¢Ü ʵÑéС×鼯ËãÁËËûÃÇ»æÖƵÄ
£¨1£©¢Ù ¡Á100£»¢Ú T£»ÓҲࣻ¢Û 1100£»£¨2£©¢Ù Õý £»¢Ú 6.00£»0.54 £»¢Û ´ð°¸¼ûÏÂͼ¡£

¢Ü ľ°åµÄ×ó²àµæµÄ¹ý¸ß¡£
¢Ü ľ°åµÄ×ó²àµæµÄ¹ý¸ß¡£
ÊÔÌâ·ÖÎö£º£¨1£©¢ÙÓÉÓÚ±»²âµç×èµÄ´óСԼΪ1000¦¸£¬ÒªÏë²âµç×èʱÆäÖ¸ÕëÖ¸Ôڿ̶ÈÅ̵ÄÖмäλÖã¬ÔòÐèҪŷķ±íµÄµç×èµµÔÚ¡°¡Á100¡±µÄλÖ㻢ÚÅ·Ä·±íʹÓÃʱÏÈҪУÁ㣬¼´½«±í±Ê¶Ì·ºó£¬µ÷½ÚTʹָÕëÆ«Ïò×îÓÒ²àµÄ¡°0¡±Î»Öã¬ÐýÅ¥SÊǵ÷½ÚÖ¸ÕëλÖõģ¬Èç¹ûµç±íʹÓõçѹ»òµçÁ÷µµÊ±£¬ÔÚ²âÁ¿Ç°·¢ÏÖÖ¸Õë²»Ö¸Áã¿Ì¶ÈÏߣ¬ÐèÒªµ÷½ÚËü£¬Ê¹Ö¸Õë¹éÁ㣻¢ÛÓÉͼ2¿ÉÖª£¬Ö¸ÕëÖ¸ÔÚÁË¡°11¡±µÄλÖã¬Ôò±»²âµç×èµÄ´óСΪ11¡Á100¦¸=1100¦¸¡£
£¨2£©¢ÙÓÉÓÚ¹³ÂëµÄÖØÁ¦·½ÏòÊÇÏòÏµģ¬¹³ÂëÓÖÏòÏÂÔ˶¯£¬¹Ê¹³ÂëµÄÖØÁ¦¶ÔÕû¸öϵͳ×öÕý¹¦£»¢Úͼ4ÖÐCµã¶ÔÓ¦µÄ¿Ì¶È³ßµÄλÖÃΪ6.00cm£¬¸ÃµãµÄ˲ʱËÙ¶ÈΪvC=
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿