ÌâÄ¿ÄÚÈÝ

ÀÏʦ´ø׿¸ÃûѧÉú½øÐÐÒ°Í⿼²ì¡£µÇÉÏһɽ·åºó£¬ËûÃÇÏë´ÖÂÔ²â³öɽ¶¥´¦µÄÖØÁ¦¼ÓËٶȡ£ÓÚÊÇËûÃÇÓÃϸÏßË©ºÃʯ¿éPϵÔÚÊ÷¸ÉÉÏ×ö³ÉÒ»¸ö¼òÒ×µ¥°Ú£¬ÈçͼËùʾ¡£È»ºóÓÃËæÉíЯ´øµÄ¸Ö¾í³ß¡¢Ãë±í½øÐÐÏàÓ¦µÄ²âÁ¿¡£Í¬Ñ§ÃÇÊ×ÏȲâ³ö°Ú³¤L£¬È»ºó½«Ê¯¿éÀ­¿ªÒ»¸öС½Ç¶ÈÓɾ²Ö¹ÊÍ·Å£¬Ê¹Ê¯¿éÔÚÊúֱƽÃæÄÚ°Ú¶¯¡£ÓÃÃë±í²â³öµ¥°ÚÍê³Én´ÎÈ«Õñ¶¯ËùÓõÄʱ¼ät¡£ 

£¨1£©ÀûÓòâÁ¿Êý¾Ý¼ÆËãɽ¶¥´¦ÖØÁ¦¼ÓËٶȵıí´ïʽg=          ??¡£
£¨2£©Èôij´ÎÓÃÃë±í²âÁ¿Èô¸É´ÎÈ«Õñ¶¯ËùÓõÄʱ¼äÈçͼËùʾ£¬ÔòËùʱ¼äΪt=      s
£¨3£©ÈôͬѧÃÇÔÚij´Î²âÁ¿ÖУ¬Õñ¶¯ÖÜÆÚ²âÁ¿ÕýÈ·£¬µ«²âÁ¿°Ú³¤Ê±´ÓÐüµãÒ»Ö±Á¿µ½Ê¯¿é϶ˣ¬ËùÒÔÓÃÕâ´Î²âÁ¿Êý¾Ý¼ÆËã³öÀ´µÄɽ¶¥´¦ÖØÁ¦¼ÓËÙ¶ÈÖµ±ÈÕæʵֵ       ?£¨Ñ¡Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±»ò¡°ÏàµÈ¡±£©¡£
£¨1£© £»  £¨2£©    99.8     £»£¨3£© Æ«´ó

ÊÔÌâ·ÖÎö£º£¨1£©ÓÉÌ⣬µ¥°ÚÍê³Én´ÎÈ«Õñ¶¯ËùÓõÄʱ¼ätµÃ£¬µ¥°ÚµÄÖÜÆÚ£®Óɵ¥°ÚµÄÖÜÆÚ¹«Ê½µÃ£¬£®
£¨2£©Ãë±íµÄ¶ÁÊýΪ60s+39.8s=99.8s
£¨3£©µ¥°ÚµÄ°Ú³¤Ó¦µÈÓÚÐüµãµ½Ê¯¿éÖØÐĵľàÀ룬Èô²âÁ¿°Ú³¤Ê±´ÓÐüµãÒ»Ö±Á¿µ½Ê¯¿é϶ˣ¬°Ú³¤LÆ«´ó£¬ÔòÓÉÖØÁ¦¼ÓËٶȵıí´ïʽ¿ÉÖª£¬ÖØÁ¦¼ÓËÙ¶ÈÖµ±ÈÕæʵֵƫ´ó£®
µãÆÀ£ºµ¥°ÚµÄÖÜÆÚ²ÉÓÃÀÛ»ý·¨²âÁ¿£¬ÖÜÆڵıí´ïʽ£®¸ù¾Ý²âÁ¿Ô­Àí·ÖÎöʵÑéÎó²îÊdz£ÓõÄ˼·£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÔÚÓõ¥°Ú²â¶¨ÖØÁ¦¼ÓËٶȵÄʵÑéÖÐ
£¨1£©¢ÙʵÑéʱ¶Ô°ÚÏßÆ«ÀëÊúÖ±ÏßµÄ×î´ó°Ú½Ç¦ÈµÄÒªÇóÊÇ      £»ÊµÑéÖмÆʱÆðµãÑ¡ÔÚ
          £¨Ñ¡ÌƽºâλÖá±»ò¡°×î¸ßµã¡±£©
¢ÚÓÃÓα꿨³ß²â°ÚÇòÖ±¾¶Ê±²âÁ¿½á¹ûÈçͼËùʾ£¬°ÚÇòÖ±¾¶Îªd=__________cm£¬Ä³´ÎʵÑéÖÐÍ£±í²âÁ¿µ¥°Ú°Ú¶¯50´ÎÈ«Õñ¶¯µÄʾÊýÈçͼËùʾ£¬ÔòÍ£±í¶ÁÊýt=___________s.

¢Û²âµÃ°ÚÏß³¤Îª97.54 cm
¢ÜÓÉ´Ë¿ÉÒԵóöµ±µØµÄÖØÁ¦¼ÓËÙ¶Èg£½______ m/s2.(È¡¦Ð2¡Ö10£¬½á¹û±£Áô3λÓÐЧÊý×Ö)
¢ÝÉÏÊö¹ý³ÌÖÐÈô²âµÃµÄgֵƫС£¬¿ÉÄܵÄÔ­ÒòÊÇ__________
A£®²â°ÚÏß³¤Ê±°ÚÏßÀ­µÃ¹ý½ô
B£®°ÚÏßÉ϶ËδÀι̵ØϵÓÚÐüµã£¬Õñ¶¯ÖгöÏÖÁËËɶ¯£¬Ê¹°ÚÏß³¤¶ÈÔö¼ÓÁË
C£®¿ªÊ¼¼Æʱʱ£¬Ãë±íÌáÇ°°´ÏÂ
D£®ÊµÑéÖÐÎó½«49´ÎÈ«Õñ¶¯ÊýΪ50´Î
£¨2£©Ä³Í¬Ñ§²â³ö²»Í¬°Ú³¤Ê±¶ÔÓ¦µÄÖÜÆÚT£¬×÷³öT2~LͼÏߣ¬ÈçͼËùʾ£¬ÔÙÀûÓÃͼÏßÉÏÈÎÁ½µãA¡¢BµÄ×ø±ê£¨x1£¬y1£©¡¢£¨x2£¬y2£©£¬¿ÉÇóµÃg=             £»Èô¸Ãͬѧ²â°Ú³¤Ê±Â©¼ÓÁËСÇò°ë¾¶£¬¶øÆäËü²âÁ¿¡¢¼ÆËã¾ùÎÞÎó£¬ÔòÓÃÉÏÊö·½·¨ËãµÃµÄgÖµºÍÕæʵֵÏà±ÈÊÇ       µÄ£¨Ñ¡Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±»ò¡°²»±ä¡±£©£®

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

¾«Ó¢¼Ò½ÌÍø