ÌâÄ¿ÄÚÈÝ

С´Ï¹À²âÊé°üÖØÁ¿£¬ÏÖÓÐϸÉþ¡¢ÖØÁ¿¿ÉºöÂԵij¤Ó²°ô¡¢¿Ì¶È³ß¡¢Ò»Æ¿ 600mL µÄË®£¬¿ÕÆ¿µÄÖÊÁ¿ºöÂÔ²»¼Æ¡£

£¨1£©¡¡¡¡¡¡ ÕâÆ¿Ë®µÄÖÊÁ¿ m=________£¬ÖØÁ¿ G=________¡££¨1mL=1cm3£¬Ë®µÄÃܶÈÊÇ 1g/cm3£¬g=10N/kg£©

£¨2£©¡¡¡¡¡¡ ÊÖÌáϸÉþ£¬Èçͼ 21£¬ÈôÓ²°ôˮƽ¾²Ö¹¡£ÔÚͼÖбêʾÐèÒª²âÁ¿µÄ³¤¶È¡£

£¨3£©¡¡¡¡¡¡ Êé°üµÄÖØÁ¿Ô¼Îª________£¨ÓÃÉÏÊöÇóµÃ¼°Ëù²âµÃµÄÎïÀíÁ¿·ûºÅ±êʾ£©

£¨4£©Èô²âÁ¿ÖÐÓ²°ô¹ÒÊé°üÒ»¶ËϳÁ£¬ÄãÓÐʲô°ì·¨ÈÃÓ²°ô»Ö¸´Ë®Æ½Æ½ºâ£¿_________________________________________________________________¡£

£¨1£©0.6kg£¬6N£»

£¨2£©ÈçͼËùʾ£»

£¨

£¨4£©°ÑÊé°üÏòÓÒÒÆ¶¯Ò»µã£¨»ò°ÑϸÉþÏò×óÒÆ¶¯Ò»µã£©£»

¡¾·ÖÎö¡¿

£¨1£©¿¼²ìÖÊÁ¿Ãܶȹ«Ê½¦Ñ = m/v¡¢ÖØÁ¦¹«Ê½ G=mg¡£

£¨2£©×÷³ö´Ë¸Ü¸ËµÄÁ¦±Û£¬ÆäÖÐϸÉþ´¦ÎªÖ§µã¡£

£¨3£©¸ù¾Ý¸Ü¸ËƽºâÌõ¼þ𝐹1𝑙1 = 𝐹2𝑙2£¬¼ÆËãÊé°üÖØÁ¿¡£

£¨4£©µ±Êé°üÒ»¶ËϳÁ£¬ËµÃ÷𝐹1𝑙1¹ý´ó£¬Òò´Ë¼õС F »òÕß l ¶¼¿É¡£

ÕâÊÇÒ»µÀ¸Ü¸ËÓëÃܶȵÄ×ÛºÏÌ⣬¿¼²éÁËѧÉú¶Ô¸Ü¸ËƽºâÌõ¼þµÄÀí½âÒÔ¼°ÃܶÈÓëÖÊÁ¿¹ØÏµµÄ¼òµ¥¼ÆËã¡£ÔÚÌîдÖÊÁ¿ÓëÖØÁ¿Ê±×¢ÒâдÉϵ¥Î»¡£

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø