ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ä³Í¬Ñ§ÔÚ½øÐÐÀ©´óµçÁ÷±íÁ¿³ÌµÄʵÑéʱ£¬ÐèÒªÖªµÀµçÁ÷±íµÄÂúÆ«µçÁ÷ºÍÄÚ×裬ËûÉè¼ÆÁËÒ»¸öÓñê×¼µçÁ÷±íÀ´Ð£¶Ô´ý²âµçÁ÷±í
µÄÂúÆ«µçÁ÷ºÍ²â¶¨
ÄÚ×èµÄµç×裬ÈçͼËùʾ£¬ÒÑÖª
µÄÁ¿³ÌÂÔ´óÓÚ
µÄÁ¿³Ì£¬Í¼ÖÐ
Ϊ»¬¶¯±ä×èÆ÷£¬
Ϊµç×èÏä¡£¸Ãͬѧ˳ÀûÍê³ÉÁËÕâ¸öʵÑé¡£
£¨1£©ÊµÑé¹ý³Ì°üº¬ÁËһϲ½Ö裬ÆäºÏÀíµÄ˳ÐòÒÀ´ÎΪ___________£¨Ìî²½ÖèµÄ×Öĸ´úºÅ£©
A£®ºÏÉÏ¿ª¹Ø |
B£®·Ö±ð½« |
C£®¼ÇÏ |
D£®·´¸´µ÷½Ú |
E¡¢ºÏÉÏ¿ª¹Ø
F¡¢µ÷½Úʹ
µÄÖ¸Õëƫתµ½Âú¿Ì¶È£¬´Ëʱ
µÄʾÊýΪ
£¬¼ÇÏ´Ëʱ
µÄʾÊý
£¨2£©½ö´ÓʵÑéÉè¼ÆÔÀíÉÏ¿´£¬ÓÃÉÏÊö·½·¨µÃµ½µÄÄÚ×èµÄ²âÁ¿ÖµÓëÕæʵֵÏà±È________£¨Ìî¡°Æ«´ó¡±¡°Æ«Ð¡¡±¡°ÏàµÈ¡±£©
£¨3£©ÈôÒª½«µÄÁ¿³ÌÀ©´óΪI£¬²¢½áºÏÉÏÊöʵÑé¹ý³ÌÖвâÁ¿µÄ½á¹û£¬Ð´³öÔÚ
Éϲ¢ÁªµÄ·ÖÁ÷µç×è
µÄ±í´ïʽ£¬
=___________
¡¾´ð°¸¡¿£¨1£©BEFADC£¨2£©ÏàµÈ£¨3£©
¡¾½âÎö¡¿ÊÔÌâ·ÖÎö£º£¨1£©ÏȰѸ÷µç×èµ÷µ½×î´óÖµ£¬Ôٰѱê×¼µçÁ÷±íµ¥¶À½Ï×¼Óëµç±í´®ÁªµÃµ½×î´óµçÁ÷Öµ£¬ÔÙÓðëÆ«·¨²âÆäÄÚ×裬Óɴ˵Ã˳ÐòΪBEFADC£®
£¨2£©µçÁ÷´ïµ½°ëƫʱ£¬Á½²¢Áªµç×èÏàµÈ
£¨3£©À©´óÁ¿³ÌÒª²¢Áªµç×è·ÖÁ÷£¬²¢ÁªµÄµç×èΪ£º
![](http://thumb2018.1010pic.com/images/loading.gif)
¡¾ÌâÄ¿¡¿Ä³ÊµÑéС×éÓÃÈçͼ¼×ËùʾװÖòâÁ¿Ä¾°å¶Ôľ¿éµÄĦ²ÁÁ¦Ëù×öµÄ¹¦¡£ÊµÑéʱ£¬Ä¾¿éÔÚÖØÎïÇ£ÒýÏÂÏòÓÒÔ˶¯£¬ÖØÎïÂäµØºó£¬Ä¾¿é¼ÌÐøÏòÓÒ×öÔȼõËÙÔ˶¯¡£Í¼ÒÒÊÇÖØÎïÂäµØºó´òµã¼ÆʱÆ÷´ò³öµÄÖ½´ø£¬Ö½´øÉϵÄСºÚµãÊǼÆÊýµã£¬ÏàÁÚµÄÁ½¼ÆÊýµãÖ®¼ä»¹ÓÐ4¸öµã£¨Í¼ÖÐδ±ê³ö£©£¬¼ÆÊýµã¼äµÄ¾àÀëÈçͼËùʾ¡£ÒÑÖª´òµã¼ÆʱÆ÷ËùÓý»Á÷µçµÄƵÂÊΪ50 Hz¡£
£¨1£©¿ÉÒÔÅжÏÖ½´øµÄ________£¨Ìî¡°×ó¶Ë¡±»ò¡°ÓҶˡ±£©Óëľ¿éÁ¬½Ó¡£¸ù¾ÝÖ½´øÌṩµÄÊý¾Ý¿É¼ÆËã³ö´òµã¼ÆʱÆ÷ÔÚ´òÏÂAµã¡¢Bµãʱľ¿éµÄËÙ¶ÈvA¡¢vB£¬ÆäÖÐvA£½________m/s¡££¨½á¹û±£ÁôÁ½Î»ÓÐЧÊý×Ö£©
£¨2£©Òª²âÁ¿ÔÚAB¶Îľ°å¶Ôľ¿éµÄĦ²ÁÁ¦Ëù×öµÄ¹¦WAB£¬»¹Ó¦²âÁ¿µÄÎïÀíÁ¿ÊÇ________¡££¨ÌîÈëÎïÀíÁ¿Ç°µÄ×Öĸ£©
A£®Ä¾°åµÄ³¤¶ÈL | B£®Ä¾¿éµÄÖÊÁ¿m1 |
C£®ÖØÎïµÄÖÊÁ¿m2 | D£®Ä¾¿éÔ˶¯µÄʱ¼ät |
£¨3£©ÔÚAB¶Îľ°å¶Ôľ¿éµÄĦ²ÁÁ¦Ëù×öµÄ¹¦µÄ±í´ïʽWAB£½________¡££¨ÓÃvA¡¢vBºÍµÚ£¨2£©ÎÊÖвâµÃµÄÎïÀíÁ¿µÄ·ûºÅ±íʾ£©