ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÔÚ±ùºø±ÈÈüÖУ¬ÇòÔ±ÊÖ³Öëˢ²ÁË¢±ùÃ棬¿ÉÒԸıä±ùºø»¬ÐÐʱÊܵ½µÄ×èÁ¦£®Èçͼ£¨a£©Ëùʾ£¬À¶ºø¾²Ö¹ÔÚÔ²ÐÎÇøÓòÄÚ£¬Ô˶¯Ô±ÓõÈÖÊÁ¿µÄºìºøײ»÷À¶ºø£¬Á½ºø·¢ÉúÕýÅöÈôÅöײǰºóÁ½ºøµÄv£­tͼÏñÈçͼ£¨b£©Ëùʾ£®¹ØÓÚ±ùºøµÄÔ˶¯£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ

A. Á½ºø·¢ÉúÁ˵¯ÐÔÅöײ

B. À¶ºøÔ˶¯ÁË4sÍ£ÏÂ

C. ײºóÁ½ºøÏà¾àµÄ×îÔ¶¾àÀëΪ1£®275m

D. ÅöײºóÀ¶ºøµÄ¼ÓËٶȴóСΪ0£®3m/s2

¡¾´ð°¸¡¿CD

¡¾½âÎö¡¿

AÏÉèÅöºóÀ¶ºøµÄËÙ¶ÈΪv£¬ÅöÇ°ºìºøµÄËÙ¶ÈΪv0=1.2m/s£¬ÅöºóºìºøµÄËÙ¶ÈΪ£¬È¡ÅöײǰºìºøµÄËٶȷ½ÏòΪÕý·½Ïò£¬Óɶ¯Á¿Êغã¿ÉµÃ£º£¬½âµÃ£º£¬ÅöײǰÁ½ºøµÄ×ܶ¯ÄÜΪ£¬ÅöײºóÁ½ºøµÄ×ܶ¯ÄÜΪ

£¬ËùÒÔÁ½ºøÅöײΪ·Çµ¯ÐÔÅöײ£¬¹ÊA´íÎó£»

BÏÓÉÅöÇ°ºìºøµÄËÙ¶ÈͼÏó¿ÉÖª£¬ºìºøµÄ¼ÓËٶȴóСΪ£º£¬ËùÒÔÀ¶ºø¾²Ö¹µÄʱ¿ÌΪ£º£¬ËùÒÔÀ¶ºøÔ˶¯ÁË3sÍ£ÏÂÀ´£¬¹ÊB´íÎó£»

CÏËÙ¶ÈͼÏóÓë×ø±êÖáΧ³ÉµÄÃæ»ý±íʾλÒÆ£¬ÔòÅöºóÁ½ºøÏà¾àµÄ×îÔ¶¾àÀëΪ£º£¬¹ÊCÕýÈ·£»

DÏÅöºóÀ¶ºøµÄ¼ÓËÙ¶ÈΪ£º£¬¹ÊDÕýÈ·¡£

¹ÊÑ¡£ºCD¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿Ä³Í¬Ñ§ÎªÁ˽«Ò»Á¿³ÌΪ3VµÄµçѹ±í¸Ä×°³É¿É²âÁ¿µç×èµÄÒÇ±í¡ª¡ªÅ·Ä·±í¡£

£¨1£©ÏÈÓÃÈçͼ¼×Ëùʾµç·²âÁ¿¸Ãµçѹ±íµÄÄÚ×裬ͼÖеçÔ´ÄÚ×è¿ÉºöÂÔ²»¼Æ£¬±ÕºÏ¿ª¹Ø£¬½«µç×èÏä×èÖµµ÷µ½Ê±£¬µçѹ±íÇ¡ºÃÂúÆ«£»½«µç×èÏä×èÖµµ÷µ½Ê±£¬µçѹ±íÖ¸ÕëÖ¸ÔÚÈçͼÒÒËùʾλÖã¬Ôòµçѹ±íµÄ¶ÁÊýΪ_____V¡£ÓÉÒÔÉÏÊý¾Ý¿ÉµÃµçѹ±íµÄÄÚ×è=______¡£

£¨2£©½«Í¼¼×µÄµç·ÉÔ×÷¸Ä±ä£¬ÔÚµçѹ±íÁ½¶Ë½ÓÉÏÁ½¸ö±í±Ê£¬¾Í¸Ä×°³ÉÁËÒ»¸ö¿É²âÁ¿µç×èµÄ¼òÒ×Å·Ä·±í£¬Èçͼ±ûËùʾ£¬Îª½«±íÅ̵ĵçѹ¿Ì¶Èת»»Îªµç×è¿Ì¶È£¬½øÐÐÁËÈçϲÙ×÷£º±ÕºÏ¿ª¹Ø£¬½«Á½±í±Ê¶Ï¿ª£¬µ÷½Úµç×èÏ䣬ʹָÕëÖ¸ÔÚ¡°3.0V¡±´¦£¬´Ë´¦¿Ì¶ÈÓ¦±ê×èֵΪ_____£¨Ñ¡Ìî¡°0¡±»ò¡°¡±£©£»ÔÙ±£³Öµç×èÏä×èÖµ²»±ä£¬ÔÚÁ½±í±Ê¼ä½Ó²»Í¬×èÖµµÄÒÑÖªµç×裬ÕÒ³ö¶ÔÓ¦µÄµçѹ¿Ì¶È£¬Ôò¡°1V¡±´¦¶ÔÓ¦µÄµç×è¿Ì¶ÈΪ______¡£

£¨3£©Èô¸ÃÅ·Ä·±íʹÓÃÒ»¶Îʱ¼äºó£¬µç³ØÄÚ×è²»ÄܺöÂÔÇÒ±ä´ó£¬µç¶¯ÊƲ»±ä£¬µ«½«Á½±í±Ê¶Ï¿ªÊ±µ÷½Úµç×èÏ䣬ָÕëÈÔÄÜÂúÆ«£¬°´ÕýȷʹÓ÷½·¨ÔÙ½øÐвâÁ¿£¬Æä²âÁ¿½á¹û½«_______¡£

A.Æ«´ó B.ƫС C.²»±ä D.ÎÞ·¨È·¶¨

¡¾ÌâÄ¿¡¿Ä³Ñо¿ÐÔѧϰС×éµÄͬѧÓû×ö¡°Ãè»æСµçÖéµÄ·ü°²ÌØÐÔÇúÏß¡±ÊµÑé.ÒÑÖªËùÓÃСµçÖéµÄ¶î¶¨µçѹºÍ¶î¶¨¹¦ÂÊ·Ö±ðΪ2.5V¡¢1.2W£¬ÊµÑéʹÓõÄÖ±Á÷µçÔ´µÄµç¶¯ÊÆΪ3.0VÄÚ×èºöÂÔ²»¼Æ£¬ÊµÑé¿É¹©Ñ¡ÔñµÄÆ÷²Ä¹æ¸ñÈçÏÂ

a¡¢µçÁ÷±íA1£¨Á¿³Ì0¡«0.6A£¬ÄÚ×èÔ¼5¦¸£©

b¡¢µçÁ÷±íA2£¨Á¿³Ì0¡«3A£¬ÄÚ×èÔ¼0.1¦¸£©

c¡¢µçѹ±íV1£¨Á¿³Ì0¡«3V£¬ÄÚ×èÔ¼3k¦¸£©

d¡¢µçѹ±íV2£¨Á¿³Ì0¡«15V£¬ÄÚ×èÔ¼2000¦¸£©

e¡¢»¬¶¯±ä×èÆ÷R1£¨×èÖµ0¡«10£¬¶î¶¨µçÁ÷1A£©

f¡¢»¬¶¯±ä×èÆ÷R2£¨×èÖµ0¡«5000£¬¶î¶¨µçÁ÷500mA£©

Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©ÎªÁËÍê³ÉʵÑéÇÒ¾¡¿ÉÄܼõСʵÑéÎó²î£¬µçÁ÷±íӦѡÔñ_______£¬µçѹ±íӦѡÔñ_________¡¢»¬¶¯±ä×èÆ÷ӦѡÔñ_________£¨ÌîдʵÑéÆ÷²ÄÇ°µÄÐòºÅ£©

£¨2£©¸ù¾ÝËùÑ¡µÄʵÑéÆ÷²Ä£¬ÇëÉè¼ÆºÏÀíµÄµç·ԭÀíͼÀ´Íê³É¸ÃʵÑé________

£¨3£©¸ÃÑо¿ÐÔѧϰС×éµÄͬѧÓÃÉè¼ÆºÃµÄµç·²âµÃÁ˸ÃСµçÖéÁ½¶ËµÄµçѹUºÍͨ¹ý¸ÃСµçÖéµÄµçÁ÷£¬ÓÉÅ·Ä·¶¨ÂɼÆËãµÃµ½µÄСµçÖéµÄµç×èÖµ_______£¨Ñ¡Ìî¡°´óÓÚ¡±¡°µÈÓÚ£¢»ò¡°Ð¡ÓÚ£¢£©Õæʵֵ

£¨4£©¸ÃÑо¿ÐÔѧϰС×éµÄͬѧͨ¹ýÉè¼ÆºÃµÄµç·µÃµ½Á˶à×éʵÑéÊý¾Ý£¬²¢¸ù¾ÝµÃµ½µÄ¶à×éÊý¾ÝÔÚ×ø±êϵÖÐÃèµã»­Í¼£¬ÈçͼËùʾ£¬¸ÃͼÏßÏòÏÂÍäÇú£¬ÆäÔ­ÒòÊÇ______.

£¨5£©Èç¹ûÈ¡Á½¸öÕâÑùµÄСµçÖé²¢ÁªÒÔºóÔÙÓëÒ»×èֵΪ2.0¦¸µÄ¶¨Öµµç×è´®Áª£¬²¢½ÓÔڵ綯ÊÆΪ3.0V¡¢ÄÚ×èºöÂÔ²»¼ÆµÄÖ±Á÷µçÔ´Á½¶Ë£¬Ôòÿ¸öСµçÖéÏûºÄµÄʵ¼Ê¹¦ÂÊӦΪ________W£¨½á¹û±£ÁôÁ½Î»Ð¡Êý£©

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

¾«Ó¢¼Ò½ÌÍø