ÌâÄ¿ÄÚÈÝ

ËûÃÇ»ØÒ䡰̽¾¿µ¯»ÉµÄÉ쳤¸úÍâÁ¦µÄ¹ØÏµ¡±£¨×°ÖÃÈçͼ£©ÊµÑéÊý¾Ý¼Ç¼ÈçÏ£º
¹³ÂëÖÊÁ¿/g 0 100 200 300 400 500
Ö¸ÕëλÖÃ/cm 2 4 6 8 8 8
µ±È¥µôíÀÂëºó£¬Ö¸ÕëÖ¸ÔÚ2.5cm¿Ì¶ÈÏß´¦
£¨1£©ÇëÖ¸³öµ±Ê±ÊµÑéÖеĴíÎóÖ®´¦
³¬¹ýµ¯ÐÔÏÞ¶È
³¬¹ýµ¯ÐÔÏÞ¶È

£¨2£©·ÖÎöÊý¾Ý£¬µÃ³ö½áÂÛ£ºÔÚµ¯ÐÔ
ÏÞ¶È
ÏÞ¶È
ÄÚ£¬µ¯»ÉÉ쳤µÄ³¤¶È¸úËùÊܵÄÀ­Á¦³É
Õý±È
Õý±È

£¨3£©¸ù¾ÝʵÑéÊý¾ÝËûÃÇ×÷ÁËÒÔÏÂÈý¸öͼÏ󣬯äÖÐÕýÈ·µÄÊÇ
B
B
£®
·ÖÎö£º£¨1£©ÔÚµ¯ÐÔÏÞ¶ÈÄÚ£¬µ¯»ÉµÄÉ쳤ÓëËùÊÜÀ­Á¦ÊdzÉÕý±ÈµÄ£»µ±µ¯»ÉµÄÉ쳤ÓëËùÊÜÀ­Á¦ÊDz»³ÉÕý±Èʱ£¬ËµÃ÷³¬¹ýÁ˵¯»ÉµÄµ¯ÐÔÏÞ¶È£»
µ±¹³ÂëÖÊÁ¿Îª0ʱ£¬Ö¸ÕëËùÖ¸µÄλÖü´Îªµ¯»ÉµÄÔ­³¤£¬Èç¹ûÈ¥µô¹³Âëºó£¬µ¯»ÉµÄ²»Äܻص½ÕâÒ»³¤¶È£¬ËµÃ÷³¬¹ýÁ˵¯»ÉµÄµ¯ÐÔÏÞ¶È£»
£¨2£©Ã÷È·ºá¡¢×Ý×ø±êËù´ú±íµÄÎïÀíÒâÒ壬ȻºóץסÁ½¸ö¹Ø¼üµã½øÐнâ´ð£º
¢Ùµ±F=0Nʱ£¬µ¯»É³¤2cm£»¢Úµ±F¡Ý0.3kg¡Á10N/kg=3Nʱ£¬µ¯»ÉµÄ³¤¶È²»Ôٱ仯£®£¨3£©¿ªÊ¼µÄʱºòÖ¸ÕëÖ¸ÔÚ2cm´¦£¬Ëæ×ÅÀ­Á¦µÄÔö¼Ó£¬µ¯»ÉÖð½¥É쳤£¬µ±³¬¹ýµ¯ÐÔÏÞ¶È£¬µ¯»É½«²»ÄÜÔÙÉ쳤£®
½â´ð£º½â£º£¨1£©´Ó±íÖпÉÒÔ¿´³ö£¬µ±¹³ÂëÖÊÁ¿Îª0ʱ£¬Ö¸ÕëλÖÃÖ¸ÔÚ2cm£¬ËµÃ÷µ¯»ÉÔ­³¤Îª2cm£¬Èç¹ûÈ¥µô¹³Âëºó£¬µ¯»ÉµÄ³¤¶ÈΪ2.5cm£¬ËµÃ÷ÎÞ·¨»Øµ½Ô­³¤£¬ÕâÊÇÒòΪ³¬¹ýÁ˵¯»ÉµÄµ¯ÐÔÏÞ¶È£»
£¨2£©´Ó±íÖÐÊý¾Ý¿ÉÒÔ¿´³ö£¬ÔÚµ¯ÐÔÏÞ¶ÈÄÚ£¬¹³ÂëµÄÖÊÁ¿Ã¿Ôö¼Ó100g£¬µ¯»ÉÉ쳤2cm£¬ËµÃ÷¶þÕßÊdzÉÕý±ÈµÄ£®
£¨3£©¿ªÊ¼µÄʱºòÖ¸ÕëÖ¸ÔÚ2cm´¦£¬ËùÒÔA´íÎó£»µ±³¬¹ýµ¯»ÉµÄµ¯ÐÔÏÞ¶È£¬¼´Ê¹ÔÙÔö¼ÓÎïÌåµÄÖØÁ¦£¬µ¯»ÉÒ²²»»áÔÙÉ쳤£¬¹ÊC´íÎó£»ËùÒÔÖ»ÓÐB·ûºÏÌâÒ⣮
¹Ê´ð°¸Îª£º£¨1£©³¬¹ýµ¯ÐÔÏÞ¶È£»£¨2£©ÏÞ¶È£»Õý±È£»£¨3£©B£®
µãÆÀ£º±¾ÌâÖеÄʵÑéÎ§ÈÆµ¯»ÉÉ쳤ÓëÀ­Á¦µÄ¹ØÏµ¡¢
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÔÚÈÕ³£Éú»îÖÐÐÎ̬¸÷ÒìµÄµ¯»É£¬´¦´¦¶¼ÎªÎÒÃÇ·þÎñ¡£ÐÎÐÎɫɫµÄµ¯»ÉÔÚ²»Í¬³¡ºÏÏ·¢»Ó×Ų»Í¬µÄ¹¦ÄÜ¡£
£¨1£©Ð¡»ª»ØÒä ¡°Ì½¾¿µ¯»ÉµÄÉ쳤¸úÍâÁ¦µÄ¹ØÏµ¡±£¨×°ÖÃÈçͼ£©ÊµÑéÊý¾Ý¼Ç¼ÈçÏ£º
µ±È¥µôíÀÂëºó£¬Ö¸ÕëÖ¸ÔÚ2.5cm¿Ì¶ÈÏß´¦
¢ÙÇëÖ¸³öµ±Ê±ÊµÑéÖеĴíÎóÖ®´¦______________________________
¢Ú·ÖÎöÊý¾Ý£¬µÃ³ö½áÂÛ£º ÔÚµ¯ÐÔ·¶Î§ÄÚ£¬µ¯»ÉÉ쳤µÄ³¤¶È¸úËùÊܵÄÀ­Á¦³É__________
¢Û¸ù¾ÝʵÑéÊý¾ÝËûÃÇ×÷ÁËÒÔÏÂÈý¸öͼÏñ£¬ÆäÖÐÕýÈ·µÄÊÇ__________ ¡£
A.
B.
C.
£¨2£©ÈçÏÂͼËùʾÊÇСÃ÷ͬѧ×ö²â¶¨¸¡Á¦µÄʵÑ飬ÓÉͼÖжÁÊý¿ÉÖª£º
¢ÙÎïÌåÖØÁ¦Îª________£»
¢ÚÎïÌåÊܵ½µÄ¸¡Á¦Îª_________£»
¢ÛÎïÌåÅÅ¿ªË®µÄÖØÁ¦Îª________£»
¢Ü¿É»ñµÃµÄʵÑé½áÂÛÊÇ ____________________£»
¢ÝͼÖÐ×°Öû¹ÄÜ̽¾¿µÄÎÊÌâÓÐ ____________________¡££¨Ð´³öÒ»¸ö¼´¿É£©
£¨3£©ÎªÁËÑо¿Ó°Ï컬¶¯Ä¦²ÁÁ¦´óСµÄÒòËØ£¬Ð¡Àö×öÁËÈçÏÂͼËùʾµÄʵÑé¡£
¢ÙʵÑéÖÐÓõ¯»É²âÁ¦¼ÆÀ­¶¯Ä¾¿éʹËüÔÚˮƽ×ÀÃæÉÏ×ö___________ Ô˶¯£¬µ¯»É²âÁ¦¼ÆµÄʾÊý¾ÍµÈÓÚľ¿éËùÊÜ»¬¶¯Ä¦²ÁÁ¦µÄ´óС¡£
¢Ú±È½Ï¼×¡¢ÒÒÁ½´Îµ¯»É²âÁ¦¼ÆµÄʾÊý¿ÉÖª£ºÔÚ___________ Ïàͬʱ£¬ ___________Ô½´ó£¬Ä¦²ÁÁ¦Ô½´ó¡£
£¨4£©Ä㻹֪µÀµ¯»ÉµÄһЩÆäËû¹¦ÄÜÂð£¿ÇëÄã¾Ù³öÒ»¸öÀý×Ó¡£
________________________________________¡£ 

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

¾«Ó¢¼Ò½ÌÍø