ÍøÖ·£ºhttp://m.1010jiajiao.com/timu3_id_1505593[¾Ù±¨]
ijУͬѧΪÁË̽¾¿½ðÊôÈȵç×èµÄ×èÖµÓëζȵĹØÏµ£¬ËûÃÇÑ¡ÔñÁËÐîµç³Ø¡¢Á½Ö»µçÁ÷±íA1ºÍA2£¨´óÁ¿³Ì¾ùΪ0¡«0.6A£©¡¢»¬¶¯±ä×èÆ÷R1¡¢¶¨Öµµç×èR0=30Å·¡¢¿ØÎÂ×°Öᢿª¹ØµÈÆ÷²Ä£¬Éè¼ÆÁËͼ¼×ËùʾµÄµç·²¢½øÐÐÁËÓйØÊµÑ飬ËùµÃÊý¾Ý¼ûÏÂ±í£º
| t/¡æ | 0 | 10 | 20 | 30 | 40 | 50 |
| R2/Å· | 30 | 40 | 50 | 60 | 90 | 140 |
£¨1£©¸ù¾Ýͼ¼×µÄµç·ͼ½øÐÐʵÎïÏß·Á¬½Ó£¨¿ØÎÂ×°ÖÃδ»³ö£©£¬ÏÖÔÚ»¹ÓÐÒ»Ìõµ¼ÏßûÓÐÁ¬½Ó£¬ÔÚ´ðÌâÖ½µÄͼ±ûÖУ¬ÇëÄãÓøֱʻòÇ©×ֱʻÏß´úÌæµ¼Ïß°ÑËüÁ¬ÉÏ£®
£¨2£©Ä³´ÎʵÑéÖеçÁ÷±íA1µÄʾÊýÈçͼÒÒËùʾ£¬Ôò¶ÁÊýΪ________°²£®
£¨3£©·ÖÎö±íÖÐÊý¾Ý£¬¿ÉÒԵóö½ðÊôÈȵç×èµÄ×èÖµËæÎ¶ȵÄÉý¸ß¶ø________£¨Ìî¡°¼õС¡±»ò¡°Ôö´ó¡±»ò¡°²»±ä¡±£©£®
£¨4£©ÊµÑé¹ý³ÌÖУ¬ÔÚijһζÈÏ£¬µçÁ÷±íA1µÄ¶ÁÊýΪ0.26°²£¬µçÁ÷±íA2µÄ¶ÁÊýΪ0.18°²£¬´Ëʱ½ðÊôÈȵç×èµÄ×èֵΪ________Å·£®
£¨5£©ÈôÔÚʵÑé¹ý³ÌÖУ¬ÓÉÓÚijһ¸öµç×è·¢Éú¹ÊÕÏÔì³ÉµçÁ÷±íA1ÓÐʾÊý¡¢µçÁ÷±íA2ÎÞʾÊý£¬Ôò·¢ÉúµÄ¹ÊÕÏ¿ÉÄÜÓÐ________£® ²é¿´Ï°ÌâÏêÇéºÍ´ð°¸>>
| t/¡æ | 10 | 20 | 30 | 40 | 50 | |
| R2/Å· | 30 | 40 | 50 | 60 | 90 | 140 |
£¨1£©¸ù¾Ýͼ¼×µÄµç·ͼ½øÐÐʵÎïÏß·Á¬½Ó£¨¿ØÎÂ×°ÖÃδ»³ö£©£¬ÏÖÔÚ»¹ÓÐÒ»Ìõµ¼ÏßûÓÐÁ¬½Ó£¬ÔÚ´ðÌâÖ½µÄͼ±ûÖУ¬ÇëÄãÓøֱʻòÇ©×ֱʻÏß´úÌæµ¼Ïß°ÑËüÁ¬ÉÏ£®
£¨2£©Ä³´ÎʵÑéÖеçÁ÷±íA1µÄʾÊýÈçͼÒÒËùʾ£¬Ôò¶ÁÊýΪ______°²£®
£¨3£©·ÖÎö±íÖÐÊý¾Ý£¬¿ÉÒԵóö½ðÊôÈȵç×èµÄ×èÖµËæÎ¶ȵÄÉý¸ß¶ø______£¨Ìî¡°¼õС¡±»ò¡°Ôö´ó¡±»ò¡°²»±ä¡±£©£®
£¨4£©ÊµÑé¹ý³ÌÖУ¬ÔÚijһζÈÏ£¬µçÁ÷±íA1µÄ¶ÁÊýΪ0.26°²£¬µçÁ÷±íA2µÄ¶ÁÊýΪ0.18°²£¬´Ëʱ½ðÊôÈȵç×èµÄ×èֵΪ______Å·£®
£¨5£©ÈôÔÚʵÑé¹ý³ÌÖУ¬ÓÉÓÚijһ¸öµç×è·¢Éú¹ÊÕÏÔì³ÉµçÁ÷±íA1ÓÐʾÊý¡¢µçÁ÷±íA2ÎÞʾÊý£¬Ôò·¢ÉúµÄ¹ÊÕÏ¿ÉÄÜÓÐ______£®
²é¿´Ï°ÌâÏêÇéºÍ´ð°¸>>
| t/¡æ | 0 | 10 | 20 | 30 | 40 | 50 |
| R2/Å· | 30 | 40 | 50 | 60 | 90 | 140 |
£¨1£©¸ù¾Ýͼ¼×µÄµç·ͼ½øÐÐʵÎïÏß·Á¬½Ó£¨¿ØÎÂ×°ÖÃδ»³ö£©£¬ÏÖÔÚ»¹ÓÐÒ»Ìõµ¼ÏßûÓÐÁ¬½Ó£¬ÔÚ´ðÌâÖ½µÄͼ±ûÖУ¬ÇëÄãÓøֱʻòÇ©×ֱʻÏß´úÌæµ¼Ïß°ÑËüÁ¬ÉÏ£®
£¨2£©Ä³´ÎʵÑéÖеçÁ÷±íA1µÄʾÊýÈçͼÒÒËùʾ£¬Ôò¶ÁÊýΪ______°²£®
£¨3£©·ÖÎö±íÖÐÊý¾Ý£¬¿ÉÒԵóö½ðÊôÈȵç×èµÄ×èÖµËæÎ¶ȵÄÉý¸ß¶ø______£¨Ìî¡°¼õС¡±»ò¡°Ôö´ó¡±»ò¡°²»±ä¡±£©£®
£¨4£©ÊµÑé¹ý³ÌÖУ¬ÔÚijһζÈÏ£¬µçÁ÷±íA1µÄ¶ÁÊýΪ0.26°²£¬µçÁ÷±íA2µÄ¶ÁÊýΪ0.18°²£¬´Ëʱ½ðÊôÈȵç×èµÄ×èֵΪ______Å·£®
£¨5£©ÈôÔÚʵÑé¹ý³ÌÖУ¬ÓÉÓÚijһ¸öµç×è·¢Éú¹ÊÕÏÔì³ÉµçÁ÷±íA1ÓÐʾÊý¡¢µçÁ÷±íA2ÎÞʾÊý£¬Ôò·¢ÉúµÄ¹ÊÕÏ¿ÉÄÜÓÐ______£®
ijУͬѧΪÁË̽¾¿½ðÊôÈȵç×èµÄ×èÖµÓëζȵĹØÏµ£¬ËûÃÇÑ¡ÔñÁËÐîµç³Ø¡¢Á½Ö»µçÁ÷±íA1ºÍA2£¨´óÁ¿³Ì¾ùΪ0¡«0£®6A)¡¢»¬¶¯±ä×èÆ÷R1¡¢¶¨Öµµç×èR0=30Å·¡¢¿ØÎÂ×°Öᢿª¹ØµÈÆ÷²Ä£¬Éè¼ÆÁËͼ¼×ËùʾµÄµç·²¢½øÐÐÁËÓйØÊµÑ飬ËùµÃÊý¾Ý¼ûÏÂ±í£º
t£¯¡æ | 0 | 10 | 20 | 30 | 40 | 50 |
R0£¯Å· | 30 | 40 | 50 | 60 | 90 | 140 |
(1)¸ù¾Ýͼ¼×µÄµç·ͼ½øÐÐʵÎïÏß·Á¬½Ó(¿ØÎÂ×°ÖÃδ»³ö)£¬ÏÖÔÚ»¹ÓÐÒ»Ìõµ¼ÏßûÓÐÁ¬½Ó£¬ ÔÚ´ðÌâÖ½µÄͼ±ûÖУ¬ÇëÄãÓøֱʻòÇ©×ֱʻÏß´úÌæµ¼Ïß°ÑËüÁ¬ÉÏ¡£
(2)ij´ÎʵÑéÖеçÁ÷±íA1µÄʾÊýÈçͼÒÒËùʾ£¬Ôò¶ÁÊýΪ¡¡¡¡°²¡£
(3)·ÖÎö±íÖÐÊý¾Ý£¬¿ÉÒԵóö½ðÊôÈȵç×èµÄ×èÖµËæÎ¶ȵÄÉý¸ß¶ø¡¡¡¡(Ìî¡°¼õС¡±»ò¡°Ôö´ó¡±»ò¡°²»±ä¡±)¡£
(4)ʵÑé¹ý³ÌÖУ¬ÔÚijһζÈÏ£¬µçÁ÷±íAlµÄ¶ÁÊýΪ0£®26°²£¬µçÁ÷±íA2µÄ¶ÁÊýΪ0.18
¡¡°²£¬´Ëʱ½ðÊôÈȵç×èµÄ×èֵΪ¡¡¡¡Å·¡£
(5)ÈôÔÚʵÑé¹ý³ÌÖУ¬ÓÉÓÚijһ¸öµç×è·¢Éú¹ÊÕÏÔì³ÉµçÁ÷±íA1ÓÐʾÊý¡¢µçÁ÷±íA2ÎÞʾÊý£¬Ôò·¢ÉúµÄ¹ÊÕÏ¿ÉÄÜÓС¡¡¡¡£
²é¿´Ï°ÌâÏêÇéºÍ´ð°¸>>| t/¡æ | 0 | 10 | 20 | 30 | 40 | 50 |
| R2/Å· | 30 | 40 | 50 | 60 | 90 | 140 |
£¨1£©¸ù¾Ýͼ¼×µÄµç·ͼ½øÐÐʵÎïÏß·Á¬½Ó£¨¿ØÎÂ×°ÖÃδ»³ö£©£¬ÏÖÔÚ»¹ÓÐÒ»Ìõµ¼ÏßûÓÐÁ¬½Ó£¬ÔÚ´ðÌâÖ½µÄͼ±ûÖУ¬ÇëÄãÓøֱʻòÇ©×ֱʻÏß´úÌæµ¼Ïß°ÑËüÁ¬ÉÏ£®
£¨2£©Ä³´ÎʵÑéÖеçÁ÷±íA1µÄʾÊýÈçͼÒÒËùʾ£¬Ôò¶ÁÊýΪ
£¨3£©·ÖÎö±íÖÐÊý¾Ý£¬¿ÉÒԵóö½ðÊôÈȵç×èµÄ×èÖµËæÎ¶ȵÄÉý¸ß¶ø
£¨4£©ÊµÑé¹ý³ÌÖУ¬ÔÚijһζÈÏ£¬µçÁ÷±íA1µÄ¶ÁÊýΪ0.26°²£¬µçÁ÷±íA2µÄ¶ÁÊýΪ0.18°²£¬´Ëʱ½ðÊôÈȵç×èµÄ×èֵΪ
£¨5£©ÈôÔÚʵÑé¹ý³ÌÖУ¬ÓÉÓÚijһ¸öµç×è·¢Éú¹ÊÕÏÔì³ÉµçÁ÷±íA1ÓÐʾÊý¡¢µçÁ÷±íA2ÎÞʾÊý£¬Ôò·¢ÉúµÄ¹ÊÕÏ¿ÉÄÜÓÐ