ÌâÄ¿ÄÚÈÝ

ÔÚ×ö¡°ÓÃÓÍĤ·¨¹À²â·Ö×ӵĴóС¡±µÄʵÑéÖУ¬ÉèÓÍËá¾Æ¾«ÈÜÒºµÄŨ¶ÈΪÿ104 mLÈÜÒºÖÐÓд¿ÓÍËá6 mL£¬ÓÃ×¢ÉäÆ÷Á¿µÃ1 mLÉÏÊöÈÜÒºÖÐÓÐÒºµÎ50µÎ£¬°Ñ1µÎ¸ÃÈÜÒºµÎÈëʢˮµÄdzÅÌÀ´ýË®ÃæÎȶ¨ºó£¬½«²£Á§°å·ÅÔÚdzÅÌÉÏ£¬ÔÚ²£Á§°åÉÏÃè³öÓÍĤµÄÂÖÀª£¬Ëæºó°Ñ²£Á§°å·ÅÔÚ×ø±êÖ½ÉÏ£¬ÆäÐÎ×´Èçͼ16-8-1Ëùʾ£¬×ø±êÖ½ÖÐÕý·½ÐÎС·½¸ñµÄ±ß³¤Îª20 mm£¬Çó£º

ͼ16-8-1

£¨1£©ÓÍËáĤµÄÃæ»ýÊǶàÉÙ£¿

£¨2£©Ã¿Ò»µÎÓÍËá¾Æ¾«ÈÜÒºÖк¬Óд¿ÓÍËáµÄÌå»ýÊǶàÉÙ£¿

£¨3£©¸ù¾ÝÉÏÊöÊý¾Ý£¬¹À²â³öÓÍËá·Ö×ÓµÄÖ±¾¶.

½âÎö£º£¨1£©Ã¿¸öÍêÕû·½¸ñÃæ»ýS1=4 cm2£¬Êý³öÓÍĤÃæ»ýÔ¼Õ¼56¸öÍêÕû·½¸ñ£¨³¬¹ý°ë¸ö·½¸ñµÄ½øΪһ¸ö·½¸ñ£¬²»×ã°ë¸ö·½¸ñµÄÉáÈ¥£©£¬¹ÊÆäÃæ»ý

S=56S1=224 cm2.

£¨2£©Ã¿Ò»µÎÓÍËáÈÜÒºÖк¬ÓÍËáÌå»ý

V= mL=1.2¡Á10-5 mL.

£¨3£©½«ÓÍĤ¿´³Éµ¥²ãÓÍËá·Ö×Ó½ôÃÜÅÅÁжø³É£¬ÔòÓÍĤºñ¶È¼´µÈÓÚÆä·Ö×ÓÖ±¾¶,¼´

d== cm=5.4¡Á10-8 cm=5.4¡Á10-10 m.

´ð°¸£º£¨1£©224 cm 2  £¨2£©1.2¡Á10-5 mL  £¨3£©5.4¡Á10-10 m


Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

£¨1£©£¨8·Ö£©ÔÚ×ö¡±ÓÃÓÍĤ·¨¹À²â·Ö×Ó´óС¡±µÄʵÑéʱ,ÔÚʵÑéÖвâµÃn¸öÓ͵εÄÌå»ýΪV£¬Ôòÿ¸öÓ͵εÄÌå»ýΪ        £¬½«Ò»¸öÓ͵εÎÔÚË®ÃæÉÏ£¬ÐγɵÄÓÍĤµÄ½üËÆÂÖÀªÈçͼËùʾ,ͼÖÐÕý·½ÐÎС·½¸ñµÄ±ß³¤Îªl,ÔòÓÍĤµÄÃæ»ýÊÇ___________¡£¸ù¾ÝÉÏÊöÊý¾Ý,¹À²â³öÓÍ·Ö×ÓµÄÖ±¾¶ÊÇ________________¡£ÓÃÕâÖÖ·½Ê½¹À²â³öµÄ½á¹û£¬Æä·Ö×ÓÖ±¾¶µÄÊýÁ¿¼¶Ô¼Îª             m¡£

£¨2£©(8·Ö) ijͬѧÉè¼ÆÁËÒ»¸öÓôòµã¼ÆʱÆ÷ÑéÖ¤¶¯Á¿Êغ㶨ÂɵÄʵÑ飺½«´òµã¼ÆʱÆ÷¹Ì¶¨Ôڹ⻬µÄ³¤Ä¾°åµÄÒ»¶Ë£¬°ÑÖ½´ø´©¹ý´òµã¼ÆʱÆ÷£¬Á¬ÔÚС³µAµÄºóÃæ¡£ÈÃС³µ£ÁÔ˶¯£¬Ð¡³µ£Â¾²Ö¹¡£ÔÚÁ½Ð¡³µµÄÅöײ¶Ë·Ö±ð×°ÉÏײÕëºÍÏðƤÄ࣬Èçͼ¼×£¬ÅöײʱײÕë²åÈëÏðƤÄà°ÑÁ½Ð¡³µÕ³ºÏ³ÉÒ»Ìå¡£ËûÔÚ°²×°ºÃʵÑé×°Öúó£¬ÏȽÓͨµçÔ´È»ºóÇáÍÆС³µ£Á£¬Ê¹£Á»ñµÃÒ»¶¨µÄËٶȣ¬µç´Å´òµã¼ÆʱÆ÷ÔÚÖ½´øÉÏ´òÏÂһϵÁеĵ㣬ÒÑÖªµçԴƵÂÊΪ50Hz¡£

¢ÙʵÑéÖдò³öµÄÖ½´øÈçͼÒÒËùʾ£¬²¢²âµÃ¸÷¼ÆÊýµã¼ä¾à±êÔÚͼÉÏ£¬ÔòӦѡ¡¡¡¡¡¡¡¡ ¶Î¼ÆËãAµÄÅöÇ°Ëٶȣ»Ó¦Ñ¡¡¡¡¡¡¡  ¶Î¼ÆËãAºÍBÅöºóµÄ¹²Í¬Ëٶȣ¨ÌîBC¡¢CD»òDE£©¡£

¢ÚÒѲâµÃС³µAµÄÖÊÁ¿m1=0.20kg£¬Ð¡³µBµÄÖÊÁ¿m2=0.10kg£¬ÓÉÒÔÉϲâÁ¿½á¹û¿ÉµÃ£º

ÅöÇ°×ܶ¯Á¿=¡¡¡¡¡¡¡¡  kg¡¤m/s £»Åöºó×ܶ¯Á¿=¡¡¡¡¡¡¡¡  kg¡¤m/s¡££¨¼ÆËã½á¹û¾ù±£ÁôÈýλÓÐЧÊý×Ö£©

 

£¨1£©£¨8·Ö£©ÔÚ×ö¡±ÓÃÓÍĤ·¨¹À²â·Ö×Ó´óС¡±µÄʵÑéʱ,ÔÚʵÑéÖвâµÃn¸öÓ͵εÄÌå»ýΪV£¬Ôòÿ¸öÓ͵εÄÌå»ýΪ        £¬½«Ò»¸öÓ͵εÎÔÚË®ÃæÉÏ£¬ÐγɵÄÓÍĤµÄ½üËÆÂÖÀªÈçͼËùʾ,ͼÖÐÕý·½ÐÎС·½¸ñµÄ±ß³¤Îªl,ÔòÓÍĤµÄÃæ»ýÊÇ___________¡£¸ù¾ÝÉÏÊöÊý¾Ý,¹À²â³öÓÍ·Ö×ÓµÄÖ±¾¶ÊÇ________________¡£ÓÃÕâÖÖ·½Ê½¹À²â³öµÄ½á¹û£¬Æä·Ö×ÓÖ±¾¶µÄÊýÁ¿¼¶Ô¼Îª             m¡£

£¨2£©(8·Ö) ijͬѧÉè¼ÆÁËÒ»¸öÓôòµã¼ÆʱÆ÷ÑéÖ¤¶¯Á¿Êغ㶨ÂɵÄʵÑ飺½«´òµã¼ÆʱÆ÷¹Ì¶¨Ôڹ⻬µÄ³¤Ä¾°åµÄÒ»¶Ë£¬°ÑÖ½´ø´©¹ý´òµã¼ÆʱÆ÷£¬Á¬ÔÚС³µAµÄºóÃæ¡£ÈÃС³µ£ÁÔ˶¯£¬Ð¡³µ£Â¾²Ö¹¡£ÔÚÁ½Ð¡³µµÄÅöײ¶Ë·Ö±ð×°ÉÏײÕëºÍÏðƤÄ࣬Èçͼ¼×£¬ÅöײʱײÕë²åÈëÏðƤÄà°ÑÁ½Ð¡³µÕ³ºÏ³ÉÒ»Ìå¡£ËûÔÚ°²×°ºÃʵÑé×°Öúó£¬ÏȽÓͨµçÔ´È»ºóÇáÍÆС³µ£Á£¬Ê¹£Á»ñµÃÒ»¶¨µÄËٶȣ¬µç´Å´òµã¼ÆʱÆ÷ÔÚÖ½´øÉÏ´òÏÂһϵÁеĵ㣬ÒÑÖªµçԴƵÂÊΪ50Hz¡£
¢ÙʵÑéÖдò³öµÄÖ½´øÈçͼÒÒËùʾ£¬²¢²âµÃ¸÷¼ÆÊýµã¼ä¾à±êÔÚͼÉÏ£¬ÔòӦѡ¡¡¡¡¡¡¡¡ ¶Î¼ÆËãAµÄÅöÇ°Ëٶȣ»Ó¦Ñ¡¡¡¡¡¡¡ ¶Î¼ÆËãAºÍBÅöºóµÄ¹²Í¬Ëٶȣ¨ÌîBC¡¢CD»òDE£©¡£
¢ÚÒѲâµÃС³µAµÄÖÊÁ¿m1=0.20kg£¬Ð¡³µBµÄÖÊÁ¿m2=0.10kg£¬ÓÉÒÔÉϲâÁ¿½á¹û¿ÉµÃ£º[À´Ô´:ѧ¿ÆÍøZXXK]
ÅöÇ°×ܶ¯Á¿=¡¡¡¡¡¡¡¡ kg¡¤m/s£»Åöºó×ܶ¯Á¿=¡¡¡¡¡¡¡¡ kg¡¤m/s¡££¨¼ÆËã½á¹û¾ù±£ÁôÈýλÓÐЧÊý×Ö£©

ʵÑéÌ⣨¹²¼Æ18·Ö£©
£¨1£©£¨3·Ö£©Óõ¥°Ú²âÖØÁ¦¼ÓËٶȣ¬ÏÂÁÐʵÑéÆ÷²ÄÁÏÖв»ÐèÒªµÄÊÇ        £¨Ìî·ûºÅ£©
A£®Ìú¼Ų̈          B£®´øϸ¿×µÄСľÇò      C£®´øϸ¿×µÄС¸ÖÇò
D£®Ãë±í            E£®Ììƽ                F£®Ï¸Ïß
G£®Óα꿨³ß        H£®mm¿Ì¶È³ß        I£®Ï¸ÌúË¿
£¨2£©£¨Ã¿¿Õ3·Ö¡¢¹²6·Ö£©ÔÚ×öÓÃÓÍĤ·¨¹À²â·Ö×ÓÖ±¾¶´óСµÄʵÑéÖУ¬ÒÑ֪ʵÑéÊÒÖÐʹÓõľƾ«ÓÍËáÈÜÒºµÄÌå»ýŨ¶ÈΪn£¬ÓÖÓõιܲâµÃÿNµÎÕâÖ־ƾ«ÓÍËáµÄ×ÜÌå»ýΪV£¬£¬½«Ò»µÎÕâÖÖÈÜÒºµÎÔÚdzÅÌÖеÄË®ÃæÉÏ£¬ÔÚ²£Á§°åÉÏÃè³öÓÍĤµÄ±ß½çÏߣ¬ÔٰѲ£Á§°å·ÅÔÚ»­Óб߳¤ÎªaµÄÕý·½ÐÎС¸ñµÄÖ½ÉÏ£¨ÈçÓÒͼ)²âµÃÓÍĤռÓеÄСÕý·½ÐθöÊýΪm¡£

£¨a£©ÓÃÒÔÉÏ×Öĸ±íʾÓÍËá·Ö×ÓÖ±¾¶µÄ´óСd=________¡£
£¨b£©´ÓÓÒͼÖÐÊýµÃÓÍĤռÓеÄСÕý·½ÐθöÊýΪm=______¡£
£¨3£©£¨9·Ö£©ÔÚ¡°ÓÃÃè¼£·¨»­³öµç³¡ÖÐƽÃæÉϵĵÈÊÆÏß¡±µÄʵÑéÖУ¬ÒÑÅжϳöÁéÃôµçÁ÷¼ÆµÄÖ¸Õëƫת·½ÏòÓëµçÁ÷·½Ïò¼äµÄ¹ØϵÊÇ£ºµ±µçÁ÷ÓÉÕý½ÓÏßÖùÁ÷ÈëµçÁ÷¼Æʱ£¬µçÁ÷¼ÆµÄÖ¸ÕëÏòÕý½ÓÏßÖùƫת£¬µ±µçÁ÷Óɸº½ÓÏßÖùÁ÷ÈëµçÁ÷¼Æʱ£¬µçÁ÷¼ÆµÄÖ¸ÕëÏò¸º½ÓÏßÖùƫת¡£ÈçͼËùʾ£¬Ôڵ缫A¡¢BµÄÁ¬ÏßÉϵȾàÀëµØÈ¡a¡¢b¡¢c¡¢d¡¢eµÈ5¸ö»ù×¼µã£¬½ø¶øÃè»æ³ö¹ý¸Ã»ù×¼µãµÄµÈÊÆÏß¡£

£¨a£©ÊµÑéʱÐèÔÚľ°åÉÏ×ÔÉ϶øÏÂÒÀ´ÎÆÌ·Å_____Ö½¡¢_____Ö½¡¢_____Ö½¡££¨Ã¿¿Õ1·Ö£©
£¨b£©£¨3·Ö£©ÈôÔÚͼÖÐÁ¬½ÓÁéÃôµçÁ÷¼ÆÕý½ÓÏßÖùµÄ̽Õë½Ó´¥aµã£¬Á¬½ÓÁéÃôµçÁ÷¼Æ¸º½ÓÏßÖùµÄ̽Õë½Ó´¥bµãʱ£¬ÁéÃôµçÁ÷¼ÆµÄÖ¸ÕëÏò¸º½ÓÏßÖùƫת£¬Ôò¿ÉÒÔÅжϵ缫A½ÓÔÚµçÔ´µÄ_____¼«ÉÏ£¨Ñ¡Ìî¡°Õý¡±»ò¡°¸º¡±£©¡£
£¨c£©£¨3·Ö£©£©ÈôÁéÃôµçÁ÷¼ÆµÄÁ½¸ö̽Õë·Ö±ð½Ó´¥aµãºÍbµã£¬ÁéÃôµçÁ÷¼ÆµÄʾÊýΪI1£»ÈôÁéÃôµçÁ÷¼ÆµÄÁ½¸ö̽Õë·Ö±ð½Ó´¥bµãºÍcµã£¬ÁéÃôµçÁ÷¼ÆµÄʾÊýΪI2¡£ÔòI1ºÍI2Ïà±È½Ï£¬ÓÐI1________I2£¨Ñ¡Ìî¡°´óÓÚ¡±¡¢¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±£©¡£

ʵÑéÌ⣨¹²¼Æ18·Ö£©

£¨1£©£¨3·Ö£©Óõ¥°Ú²âÖØÁ¦¼ÓËٶȣ¬ÏÂÁÐʵÑéÆ÷²ÄÁÏÖв»ÐèÒªµÄÊÇ         £¨Ìî·ûºÅ£©

A£®Ìú¼Ų̈           B£®´øϸ¿×µÄСľÇò      C£®´øϸ¿×µÄС¸ÖÇò

D£®Ãë±í             E£®Ììƽ                 F£®Ï¸Ïß

G£®Óα꿨³ß         H£®mm¿Ì¶È³ß         I£®Ï¸ÌúË¿

£¨2£©£¨Ã¿¿Õ3·Ö¡¢¹²6·Ö£©ÔÚ×öÓÃÓÍĤ·¨¹À²â·Ö×ÓÖ±¾¶´óСµÄʵÑéÖУ¬ÒÑ֪ʵÑéÊÒÖÐʹÓõľƾ«ÓÍËáÈÜÒºµÄÌå»ýŨ¶ÈΪn£¬ÓÖÓõιܲâµÃÿNµÎÕâÖ־ƾ«ÓÍËáµÄ×ÜÌå»ýΪV£¬£¬½«Ò»µÎÕâÖÖÈÜÒºµÎÔÚdzÅÌÖеÄË®ÃæÉÏ£¬ÔÚ²£Á§°åÉÏÃè³öÓÍĤµÄ±ß½çÏߣ¬ÔٰѲ£Á§°å·ÅÔÚ»­Óб߳¤ÎªaµÄÕý·½ÐÎС¸ñµÄÖ½ÉÏ£¨ÈçÓÒͼ)²âµÃÓÍĤռÓеÄСÕý·½ÐθöÊýΪm¡£

£¨a£©ÓÃÒÔÉÏ×Öĸ±íʾÓÍËá·Ö×ÓÖ±¾¶µÄ´óСd=________¡£

£¨b£©´ÓÓÒͼÖÐÊýµÃÓÍĤռÓеÄСÕý·½ÐθöÊýΪm=______¡£

£¨3£©£¨9·Ö£©ÔÚ¡°ÓÃÃè¼£·¨»­³öµç³¡ÖÐƽÃæÉϵĵÈÊÆÏß¡±µÄʵÑéÖУ¬ÒÑÅжϳöÁéÃôµçÁ÷¼ÆµÄÖ¸Õëƫת·½ÏòÓëµçÁ÷·½Ïò¼äµÄ¹ØϵÊÇ£ºµ±µçÁ÷ÓÉÕý½ÓÏßÖùÁ÷ÈëµçÁ÷¼Æʱ£¬µçÁ÷¼ÆµÄÖ¸ÕëÏòÕý½ÓÏßÖùƫת£¬µ±µçÁ÷Óɸº½ÓÏßÖùÁ÷ÈëµçÁ÷¼Æʱ£¬µçÁ÷¼ÆµÄÖ¸ÕëÏò¸º½ÓÏßÖùƫת¡£ÈçͼËùʾ£¬Ôڵ缫A¡¢BµÄÁ¬ÏßÉϵȾàÀëµØÈ¡a¡¢b¡¢c¡¢d¡¢eµÈ5¸ö»ù×¼µã£¬½ø¶øÃè»æ³ö¹ý¸Ã»ù×¼µãµÄµÈÊÆÏß¡£

£¨a£©ÊµÑéʱÐèÔÚľ°åÉÏ×ÔÉ϶øÏÂÒÀ´ÎÆÌ·Å_____Ö½¡¢_____Ö½¡¢_____Ö½¡££¨Ã¿¿Õ1·Ö£©

£¨b£©£¨3·Ö£©ÈôÔÚͼÖÐÁ¬½ÓÁéÃôµçÁ÷¼ÆÕý½ÓÏßÖùµÄ̽Õë½Ó´¥aµã£¬Á¬½ÓÁéÃôµçÁ÷¼Æ¸º½ÓÏßÖùµÄ̽Õë½Ó´¥bµãʱ£¬ÁéÃôµçÁ÷¼ÆµÄÖ¸ÕëÏò¸º½ÓÏßÖùƫת£¬Ôò¿ÉÒÔÅжϵ缫A½ÓÔÚµçÔ´µÄ_____¼«ÉÏ£¨Ñ¡Ìî¡°Õý¡±»ò¡°¸º¡±£©¡£

£¨c£©£¨3·Ö£©£©ÈôÁéÃôµçÁ÷¼ÆµÄÁ½¸ö̽Õë·Ö±ð½Ó´¥aµãºÍbµã£¬ÁéÃôµçÁ÷¼ÆµÄʾÊýΪI1£»ÈôÁéÃôµçÁ÷¼ÆµÄÁ½¸ö̽Õë·Ö±ð½Ó´¥bµãºÍcµã£¬ÁéÃôµçÁ÷¼ÆµÄʾÊýΪI2¡£ÔòI1ºÍI2Ïà±È½Ï£¬ÓÐI1________I2£¨Ñ¡Ìî¡°´óÓÚ¡±¡¢¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±£©¡£

 

£¨1£©£¨8·Ö£©ÔÚ×ö¡±ÓÃÓÍĤ·¨¹À²â·Ö×Ó´óС¡±µÄʵÑéʱ,ÔÚʵÑéÖвâµÃn¸öÓ͵εÄÌå»ýΪV£¬Ôòÿ¸öÓ͵εÄÌå»ýΪ         £¬½«Ò»¸öÓ͵εÎÔÚË®ÃæÉÏ£¬ÐγɵÄÓÍĤµÄ½üËÆÂÖÀªÈçͼËùʾ,ͼÖÐÕý·½ÐÎС·½¸ñµÄ±ß³¤Îªl,ÔòÓÍĤµÄÃæ»ýÊÇ___________¡£¸ù¾ÝÉÏÊöÊý¾Ý,¹À²â³öÓÍ·Ö×ÓµÄÖ±¾¶ÊÇ________________¡£ÓÃÕâÖÖ·½Ê½¹À²â³öµÄ½á¹û£¬Æä·Ö×ÓÖ±¾¶µÄÊýÁ¿¼¶Ô¼Îª              m¡£

£¨2£©(8·Ö) ijͬѧÉè¼ÆÁËÒ»¸öÓôòµã¼ÆʱÆ÷ÑéÖ¤¶¯Á¿Êغ㶨ÂɵÄʵÑ飺½«´òµã¼ÆʱÆ÷¹Ì¶¨Ôڹ⻬µÄ³¤Ä¾°åµÄÒ»¶Ë£¬°ÑÖ½´ø´©¹ý´òµã¼ÆʱÆ÷£¬Á¬ÔÚС³µAµÄºóÃæ¡£ÈÃС³µ£ÁÔ˶¯£¬Ð¡³µ£Â¾²Ö¹¡£ÔÚÁ½Ð¡³µµÄÅöײ¶Ë·Ö±ð×°ÉÏײÕëºÍÏðƤÄ࣬Èçͼ¼×£¬ÅöײʱײÕë²åÈëÏðƤÄà°ÑÁ½Ð¡³µÕ³ºÏ³ÉÒ»Ìå¡£ËûÔÚ°²×°ºÃʵÑé×°Öúó£¬ÏȽÓͨµçÔ´È»ºóÇáÍÆС³µ£Á£¬Ê¹£Á»ñµÃÒ»¶¨µÄËٶȣ¬µç´Å´òµã¼ÆʱÆ÷ÔÚÖ½´øÉÏ´òÏÂһϵÁеĵ㣬ÒÑÖªµçԴƵÂÊΪ50Hz¡£

¢ÙʵÑéÖдò³öµÄÖ½´øÈçͼÒÒËùʾ£¬²¢²âµÃ¸÷¼ÆÊýµã¼ä¾à±êÔÚͼÉÏ£¬ÔòӦѡ¡¡¡¡¡¡¡¡  ¶Î¼ÆËãAµÄÅöÇ°Ëٶȣ»Ó¦Ñ¡¡¡¡¡¡¡  ¶Î¼ÆËãAºÍBÅöºóµÄ¹²Í¬Ëٶȣ¨ÌîBC¡¢CD»òDE£©¡£

¢ÚÒѲâµÃС³µAµÄÖÊÁ¿m1=0.20kg£¬Ð¡³µBµÄÖÊÁ¿m2=0.10kg£¬ÓÉÒÔÉϲâÁ¿½á¹û¿ÉµÃ£º[À´Ô´:ZXXK]

ÅöÇ°×ܶ¯Á¿=¡¡¡¡¡¡¡¡  kg¡¤m/s £»Åöºó×ܶ¯Á¿=¡¡¡¡¡¡¡¡  kg¡¤m/s¡££¨¼ÆËã½á¹û¾ù±£ÁôÈýλÓÐЧÊý×Ö£©

 

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

¾«Ó¢¼Ò½ÌÍø