ÌâÄ¿ÄÚÈÝ

ÈçͼËùʾ£¬ÊúÖ±·ÅÖõÄÆø¸×£¬»îÈûºá½ØÃæ»ýΪS£¬ºñ¶È²»¼Æ£¬¿ÉÔÚÆø¸×ÄÚÎÞĦ²Á»¬¶¯¡£Æø¸×²à±ÚÓÐÒ»¸öС¿×£¬Óë×°ÓÐË®ÒøµÄUÐβ£Á§Ï¸¹ÜÏàͨ¡£Æø¸×ÄÚ·â±ÕÁËÒ»¶Î¸ßΪLµÄÆøÖù£¨UÐιÜÄÚµÄÆøÌåÌå»ý²»¼Æ£©¡£´Ëʱ¸×ÄÚÆøÌåζÈΪT0£¬UÐιÜÄÚË®ÒøÃæ¸ß¶È²îΪh¡£ÒÑÖª´óÆøѹǿΪp0£¬Ë®ÒøµÄÃܶÈΪ¦Ñ£¬ÖØÁ¦¼ÓËÙ¶ÈΪg¡££¨Æø¸×ÄÚÆøÌåÓëÍâ½çÎÞÈȽ»»»£©

¢ÙÇó»îÈûµÄÖÊÁ¿m£»

¢ÚÈôÔÚ»îÈûÉÏÌí¼ÓÖÊÁ¿Îª4mµÄɳÁ£Ê±£¬»îÈûϽµµ½¾àÆø¸×µ×²¿´¦£¬Çó´ËʱÆø¸×ÄÚÆøÌåµÄζȡ£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

ijͬѧÀûÓÃÆøµæµ¼¹ì×ö¡°Ì½¾¿ÅöײÖеIJ»±äÁ¿¡±µÄʵÑ飻Æøµæµ¼¹ì×°ÖÃÈçͼËùʾ£¬ËùÓõÄÆøµæµ¼¹ì×°ÖÃÓɵ¼¹ì¡¢»¬¿é¡¢µ¯Éä¼Ü¡¢¹âµçÃŵÈ×é³É¡£

(1)ÏÂÃæÊÇʵÑéµÄÖ÷Òª²½Ö裺

¢Ù°²×°ºÃÆøµæµ¼¹ì£¬µ÷½ÚÆøµæµ¼¹ìµÄµ÷½ÚÐýÅ¥£¬Ê¹µ¼¹ìˮƽ£»

¢ÚÏòÆøµæµ¼¹ìͨÈëѹËõ¿ÕÆø£»

¢Û½Óͨ¹âµç¼ÆʱÆ÷£»

¢Ü°Ñ»¬¿é2¾²Ö¹·ÅÔÚÆøµæµ¼¹ìµÄÖм䣻

¢Ý»¬¿é1¼·Ñ¹µ¼¹ì×ó¶Ëµ¯Éä¼ÜÉϵÄÏðƤÉþ£»

¢ÞÊÍ·Å»¬¿é1£¬»¬¿é1ͨ¹ý¹âµçÃÅ1ºóÓë×ó²à¹Ì¶¨µ¯»ÉµÄ»¬¿é2Åöײ£¬Åöºó»¬¿é1ºÍ»¬¿é2ÒÀ´Îͨ¹ý¹âµçÃÅ2£¬Á½»¬¿éͨ¹ý¹âµçÃÅ2ºóÒÀ´Î±»Öƶ¯£»

¢ß¶Á³ö»¬¿éͨ¹ýÁ½¸ö¹âµçÃŵĵ²¹âʱ¼ä·Ö±ðΪ£º»¬¿é1ͨ¹ý¹âµçÃÅ1µÄµ²¹âʱ¼ä¦¤t1£½10.01 ms£¬Í¨¹ý¹âµçÃÅ2µÄµ²¹âʱ¼ä¦¤t2£½49.99 ms£¬»¬¿é2ͨ¹ý¹âµçÃÅ2µÄµ²¹âʱ¼ä¦¤t3£½8.35 ms£»

¢à²â³öµ²¹âƬµÄ¿í¶Èd£½5 mm£¬²âµÃ»¬¿é1(°üÀ¨×²Õë)µÄÖÊÁ¿Îªm1£½300 g£¬»¬¿é2(°üÀ¨µ¯»É)µÄÖÊÁ¿Îªm2£½200 g£»

(2)Êý¾Ý´¦ÀíÓëʵÑé½áÂÛ£º

¢ÙʵÑéÖÐÆøµæµ¼¹ìµÄ×÷ÓÃÊÇ£º

A£®_______________________________________________________________________£»

B£®_______________________________________________________________________¡£

¢ÚÅöײǰ»¬¿é1µÄËÙ¶Èv1Ϊ________ m/s£»Åöײºó»¬¿é1µÄËÙ¶Èv2Ϊ________ m/s£¬»¬¿é2µÄËÙ¶Èv3Ϊ________ m/s£»(½á¹û±£ÁôÁ½Î»ÓÐЧÊý×Ö)

¢ÛÔÚÎó²îÔÊÐíµÄ·¶Î§ÄÚ£¬Í¨¹ý±¾ÊµÑ飬ͬѧÃÇ¿ÉÒÔ̽¾¿³öÄÄЩÎïÀíÁ¿ÊDz»±äµÄ£¿Í¨¹ý¶ÔʵÑéÊý¾ÝµÄ·ÖÎö˵Ã÷ÀíÓÉ¡£(ÖÁÉٻشð2¸ö²»±äÁ¿)¡£

a£®______________________________________________________________________£»

b£®______________________________________________________________________¡£

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø