ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿²âµÃijÈ۶Ͽª¹ØSÔÚ²»Í¬µçÁ÷ϵÄÈÛ¶Ïʱ¼äÈçÏÂ±í£¬½«µç´ÅÌú¿ª¹ØºÍS½ÓÈëµç·£¬ÈçͼËùʾ¡£µ±I£¾4Aʱ£¬µç´ÅÌúÄÜÔÚ0.1sÄÚÎü¶¯ÏÎÌú£¬Ê¹µç·¶Ï¿ª£¬ÏÎÌúÎÞ·¨×Ô¶¯»Ö¸´ÖÁͼʾλÖ㻵±1A£¼I¡Ü4Aʱ£¬µç´ÅÌúÎÞ·¨Îü¶¯ÏÎÌú£¬S·¢ÈÈÈ۶ϣ¬Ê¹µç·¶Ï¿ª£¨ÈÛ¶Ïʱ¼äΪS¿ªÊ¼Í¨µçµ½ËüÈ۶ϵÄʱ¼ä£©¡£

£¨1£©SµÄµç×èΪ1¦¸£¬µ±I=2A£¬Í¨µçʱ¼äΪ_______sʱSÈ۶ϣ¬´Ë¹ý³ÌÖÐS²úÉúµÄÈÈÁ¿ÊÇ_______J¡£

£¨2£©µ±I=5Aʱ£¬Í¨µç0.1s£¬SÄÜ·ñÈ۶ϣ¿_______¡£

£¨3£©Èôµç·ÖеçÁ÷·½ÏòÓëͼÖÐËùʾÏà·´£¬µç´ÅÌúÎüÒý»¹ÊÇÅųâÏÎÌú£¿_______¡£

¡¾´ð°¸¡¿ 40 160 ²»ÄÜ ÎüÒý

¡¾½âÎö¡¿

½â(1)Óбí¸ñ¿ÉÒÔ¿´³ö£ºµ±I£½2A£¬Í¨µçʱ¼äΪ40sʱSÈ۶ϣ¬ÓÖR£½1¦¸£¬ËùÒԴ˹ý³ÌÖÐS²úÉúµÄÈÈÁ¿ÊÇQ£½I2Rt£½J£»£¨2£©µ±I£½5Aʱ£¬Í¨µç0.1s£¬S²»»áÈ۶ϣ¬ÒòΪµ±I>4Aʱ£¬µç´ÅÌúÄÜÔÚ0.1sÄÚÎü¶¯ÏÎÌú£¬Ê¹µç·¶Ï¿ª¡££¨3£©ÒòΪÏÎÌúûÓдÅÐÔ£¬ËùÒÔÎÞÂÛµç·ÖеçÁ÷·½ÏòÈçºÎ£¬µç´ÅÌú¶¼»áÎüÒýÏÎÌú¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿ÔÚ̽¾¿¡°Ó°Ï측Á¦´óСµÄÒòËØ¡±ÕâÒ»ÎÊÌâʱ£¬ÀÏʦΪͬѧÃÇ×öÁËÈçͼËùʾµÄһϵÁÐʵÑé.¸ù¾Ý̽¾¿¹ý³Ì¼°Ïà¹ØÊý¾Ý£º

£¨1£©·ÖÎöͼ_____£¬ËµÃ÷¸¡Á¦´óС¸úÒºÌåÃܶÈÓйأ»

£¨2£©·ÖÎöͼ¢Ù¢Ú¢Û£¬ËµÃ÷¸¡Á¦´óС¸úÎïÌå_____ÓйØ

£¨3£©·ÖÎöͼ¢Ù¢Û¢Ü£¬ËµÃ÷¸¡Á¦´óС¸úÎïÌå½þûÔÚÒºÌåÖеÄ_____Î޹أ»

£¨4£©¸ù¾ÝͼÖеÄʵÑéÊý¾Ý£¬¿É¼ÆËã³ö½ðÊô¿éµÄÌå»ýΪ_____m3£»½ðÊô¿éµÄÃܶÈΪ_____kg/m3£»ÑÎË®µÄÃܶÈΪ_____kg/m3¡£

£¨5£©Ð¡ÀöÔÚ¼ÒÖÐ×ö¡°²âÁ¿ÎïÖʵÄÃܶȡ±ÊµÑéʱ£¬ÔÚ¼ÈûÓÐÌìƽ£¬Ò²Ã»ÓÐÁ¿Í²µÄÇé¿öÏ£¬ÀûÓüÒÀïÒ»¸öºÈË®µÄÔ²ÖùÐβ£Á§±­¡¢ÊÊÁ¿µÄË®ºÍϸÕ룬ÓÖÕÒÁËÒ»°Ñ¿Ì¶È³ß£¬¸ù¾Ý¸¡Á¦ÖªÊ¶Ò²²â³öÁËÒ»¸öľ¿éµÄÃܶȡ£ÇëÄ㽫ËýµÄʵÑé²½Öè²¹³äÍêÕû£º

¢ÙÔÚ²£Á§±­ÖÐ×°ÈëÊÊÁ¿µÄË®£¬Óÿ̶ȳ߲â³ö±­ÖÐË®µÄÉî¶ÈΪh1£»

¢Ú_____£¬Óÿ̶ȳ߲â³ö´ËʱˮÃæµÄ¸ß¶Èh2£»

¢ÛÓÃϸÕ뻺ÂýµØ°Ñľ¿éѹÈëË®ÖУ¬Ê¹Ö®ÍêÈ«½þû£¬Óÿ̶ȳ߲â³ö±­ÖÐË®µÄÉî¶ÈΪh3£»

¢ÜÈôË®µÄÃܶÈΪ¦ÑË®£¬Ð¡Ä¾¿éÃܶȵıí´ïʽ£º¦Ñľ=_____¡££¨ÓòâÁ¿µÄÎïÀíÁ¿ºÍÒÑÖªÁ¿µÄ·ûºÅ±íʾ£©

¢ÝÈô¿¼ÂÇÔÚ²½Öè¢ÛʱϸÕëÌå»ý¶ÔʵÑéµÄÓ°Ï죬Ôò²â³öСľ¿éµÄÃܶȽ«_____¡££¨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