ÌâÄ¿ÄÚÈÝ
ÔÚÓÃ×ÔÓÉÂäÌåÔ˶¯ÑéÖ¤»úеÄÜÊØºã¶¨ÂÉʱ£¬Ä³Í¬Ñ§°´ÕÕÕýÈ·µÄ²Ù×÷Ñ¡µÃÖ½´øÈçͼËùʾ¡£ÆäÖÐOµãÊÇÆðʼµã£¬A¡¢B¡¢CÊÇ´òµã¼ÆÊ±Æ÷Á¬Ðø´òϵÄÈý¸öµã£¬¸ÃͬѧÓúÁÃ׿̶ȳ߲âÁ¿Oµãµ½A¡¢B¡¢C¸÷µãµÄ¾àÀ룬²¢¼Ç¼ÔÚͼÖУ¨µ¥Î»cm£©¡£ÒÑÖª´òµã¼ÆÊ±Æ÷µçԴƵÂÊΪ50Hz£¬ÖØ´¸ÖÊÁ¿Îªm£¬µ±µØÖØÁ¦¼ÓËÙ¶Èg=9£®80m/s2¡£

£¨1£©ÕâÈý×éÊý¾ÝÖв»·ûºÏÓÐЧÊý×Ö¶ÁÊýÒªÇóµÄÊÇ_______________£»
£¨2£©¸ÃͬѧÓÃÖØ´¸È¡OB¶ÎµÄÔ˶¯À´ÑéÖ¤»úеÄÜÊØºã¶¨ÂÉ£¬ÏȼÆËã³ö¸Ã¶ÎÖØ´¸ÖØÁ¦ÊÆÄܵļõСÁ¿Îª_________£¬½Ó×Å´Ó´òµã¼ÆÊ±Æ÷´òϵĵÚÒ»¸öµãOÊýÆð£¬Êýµ½Í¼ÖÐBµãÊÇ´òµã¼ÆÊ±Æ÷´òϵĵÚ9¸öµã£¬ËûÓÃvB=gt¼ÆËã¸úBµã¶ÔÓ¦µÄÎïÌåµÄ˲ʱËÙ¶È£¬µÃµ½¶¯ÄܵÄÔö¼ÓÁ¿Îª___________£¨¾ù±£ÁôÈýλÓÐЧÊý×Ö£©¡£ÕâÑùËû·¢ÏÖÖØÁ¦ÊÆÄܵļõСÁ¿__________£¨Ìî¡°´óÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©¶¯ÄܵÄÔö¼ÓÁ¿£¬Ôì³ÉÕâÒ»´íÎóµÄÔÒòÊÇ ¡£
£¨1£©ÕâÈý×éÊý¾ÝÖв»·ûºÏÓÐЧÊý×Ö¶ÁÊýÒªÇóµÄÊÇ_______________£»
£¨2£©¸ÃͬѧÓÃÖØ´¸È¡OB¶ÎµÄÔ˶¯À´ÑéÖ¤»úеÄÜÊØºã¶¨ÂÉ£¬ÏȼÆËã³ö¸Ã¶ÎÖØ´¸ÖØÁ¦ÊÆÄܵļõСÁ¿Îª_________£¬½Ó×Å´Ó´òµã¼ÆÊ±Æ÷´òϵĵÚÒ»¸öµãOÊýÆð£¬Êýµ½Í¼ÖÐBµãÊÇ´òµã¼ÆÊ±Æ÷´òϵĵÚ9¸öµã£¬ËûÓÃvB=gt¼ÆËã¸úBµã¶ÔÓ¦µÄÎïÌåµÄ˲ʱËÙ¶È£¬µÃµ½¶¯ÄܵÄÔö¼ÓÁ¿Îª___________£¨¾ù±£ÁôÈýλÓÐЧÊý×Ö£©¡£ÕâÑùËû·¢ÏÖÖØÁ¦ÊÆÄܵļõСÁ¿__________£¨Ìî¡°´óÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©¶¯ÄܵÄÔö¼ÓÁ¿£¬Ôì³ÉÕâÒ»´íÎóµÄÔÒòÊÇ ¡£
£¨1£©OC£»£¨2£©1.22m£¬1.23m£¬Ð¡ÓÚ£¬Êµ¼Ê²âµÃµÄ¸ß¶È±È×ÔÓÉÂäÌå¶ÔÓ¦ÏÂÂäµÄ¸ß¶ÈС
ÊÔÌâ·ÖÎö£º£¨1£©ºÁÃ׿̶ȳ߲âÁ¿³¤¶È£¬ÒªÇó¹À¶Á¼´¶Áµ½×îС¿Ì¶ÈµÄÏÂһλ£®
ÕâÈý¸öÊý¾ÝÖв»·ûºÏÓÐЧÊý×Ö¶ÁÊýÒªÇóµÄÊÇOC¶Î£º15.7£¬Ó¦¼Ç×÷15.70cm£®
£¨2£©ÖØÁ¦ÊÆÄܼõСÁ¿
Öмäʱ¿ÌµÄ˲ʱËٶȵÈÓڸùý³ÌÖÐµÄÆ½¾ùËÙ¶ÈÀ´ÇóBµÄËÙ¶È´óС£º
£¨3£©
µãÆÀ£ºÕýÈ·½â´ðʵÑéÎÊÌâµÄǰÌáÊÇÃ÷ȷʵÑéÔÀí£¬´ÓʵÑéÔÀí³ö·¢½øÐзÖÎöËùÐèʵÑéÆ÷²Ä¡¢ÊµÑé²½Öè¡¢Ëù²âÊý¾ÝµÈ£¬»áÆðµ½Ê°빦±¶µÄЧ¹û£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿