ÌâÄ¿ÄÚÈÝ

Èçͼ¼×Ëùʾ£¬¿Õ¼ä´æÔÚÒ»ÓнçÔÈÇ¿´Å³¡£¬´Å³¡µÄ×ó±ß½çÈçÐéÏßËùʾ£¬ÐéÏßÓҲ෶Χ×ã¹»´ó£¬´Å³¡·½ÏòÊúÖ±ÏòÏ£®Ôڹ⻬¾øÔµË®Æ½ÃæÄÚÓÐÒ»³¤·½ÐνðÊôÏß¿ò£¬ ab±ß³¤ÎªL=0.2m£®Ïß¿òÖÊÁ¿m=0.1kg¡¢µç×èR=0.1¦¸£¬ÔÚˮƽÏòÓÒµÄÍâÁ¦F×÷ÓÃÏ£¬ÒÔ³õËÙ¶Èv0=1m/sÒ»Ö±×öÔȼÓËÙÖ±ÏßÔ˶¯£¬ÍâÁ¦F´óÐ¡ËæÊ±¼ät±ä»¯µÄͼÏßÈçͼÒÒËùʾ£®ÒÔÏß¿òÓұ߸սøÈë´Å³¡Ê±¿ªÊ¼¼ÆÊ±£¬Çó£º

£¨1£©ÔÈÇ¿´Å³¡µÄ´Å¸ÐӦǿ¶ÈB£»

£¨2£©Ïß¿ò½øÈë´Å³¡µÄ¹ý³ÌÖУ¬Í¨¹ýÏß¿òµÄµçºÉÁ¿q£»

£¨3£©ÈôÏß¿ò½øÈë´Å³¡¹ý³ÌÖÐF×ö¹¦ÎªWF=0.27J£¬ÇóÔڴ˹ý³ÌÖÐÏß¿ò²úÉúµÄ½¹¶úÈÈQ£®

£¨1£©0.5T£»£¨2£©0.75C£»£¨3£©0.12J£»

¡¾½âÎö¡¿

ÊÔÌâ·ÖÎö£º£¨1£©ÓÉͼÏñ·ÖÎö¿ÉÖª£º

µ±Ê±¿Ì£¬Á¦ £¨1·Ö£©

´ËʱµçÁ÷ £¨1·Ö£©

µ±Ê±¿Ì£¬Á¦ £¨1·Ö£©

´ËʱµçÁ÷ £¨1·Ö£©

µ±ºó£¬Á¦ £¨1·Ö£©

ÁªÁ¢·½³Ì²¢Çó½âµÃ£º £¨2·Ö£©

£¨1·Ö£©

£¨2£©¸ù¾ÝÌâÒ⣺ £¨1·Ö£©

ƽ¾ùµçÁ÷ £¨1·Ö£©

ƽ¾ùµç¶¯ÊÆ £¨1·Ö£©

´ÅͨÁ¿µÄ±ä»¯Á¿ £¨1·Ö£©

Ãæ»ý±ä»¯Á¿ £¨1·Ö£©

´úÈëÊý¾Ý²¢ÕûÀíµÃ£º £¨1·Ö£©

£¨3£©¸ù¾Ý¹¦ÄܹØÏµµÃ£º

(2·Ö)

¶¯ÄÜÔöÁ¿ £¨1·Ö£©

ÕûÀíµÃ£º £¨2·Ö£©

¿¼µã£ºÅ£¶ÙµÚ¶þ¶¨ÂÉ¡¢·¨À­µÚµç´Å¸ÐÓ¦¶¨ÂÉ¡¢¹¦ÄܹØÏµ

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø