·ÖÎö £¨1£©ÓÉͼ֪£¬Í¨¹ý¶¯»¬ÂÖÉþ×ӵĶÎÊýn£¬ÓÉW=FsºÍP=$\frac{W}{t}$¼ÆËãÀÁ¦F×öµÄ¹¦ÒÔ¼°ÀÁ¦FµÄ¹¦ÂÊ£»
£¨2£©ÓɦÇ=$\frac{{W}_{ÓÐ}}{{W}_{×Ü}}$=$\frac{Gh}{Fs}$=$\frac{G}{nF}$¼ÆË㻬ÂÖ×éµÄ»úеЧÂÊ£»
£¨3£©ÆðÖØ»úµÄ×î´ó¶î¶¨ÆðÖØÁ¿ºÍÆðÖØ»úµÄÖÊÁ¿¡¢ÆðÖØ»úµÄÖØÐÄ¡¢¾íÑï»úµÄ×î´óÀÁ¦¡¢¸ÖË¿³ÐÊܵÄ×î´óÀÁ¦¡¢Æðµõ±ÛµÄ³¤¶ÈµÈÓйأ®
½â´ð ½â£º
£¨1£©ÓÉͼ֪£¬Í¨¹ý¶¯»¬ÂÖÉþ×ӵĶÎÊýn=3£¬
ÀÁ¦F×öµÄ¹¦£ºW=Fs=Fnh=104N¡Á3¡Á10m=3¡Á105J£»
ÀÁ¦FµÄ¹¦ÂÊ£ºP=$\frac{W}{t}$=$\frac{3¡Á1{0}^{5}J}{50s}$=6000W£»
£¨2£©»¬ÂÖ×éµÄ»úеЧÂÊ£º
¦Ç=$\frac{{W}_{ÓÐ}}{{W}_{×Ü}}$¡Á100%=$\frac{Gh}{Fs}$¡Á100%=$\frac{G}{nF}$¡Á100%=$\frac{2.4¡Á1{0}^{4}N}{3¡Á1{0}^{4}N}$¡Á100%=80%£»
£¨3£©ÆðÖØ»úµÄ×î´ó¶î¶¨ÆðÖØÁ¿ºÍÆðÖØ»úµÄÖÊÁ¿¡¢ÆðÖØ»úµÄÖØÐÄ¡¢¾íÑï»úµÄ×î´óÀÁ¦¡¢¸ÖË¿³ÐÊܵÄ×î´óÀÁ¦¡¢Æðµõ±ÛµÄ³¤¶ÈµÈÓйأ®
´ð£º£¨1£©ÀÁ¦F×öµÄ¹¦Îª3¡Á105J£¬ÀÁ¦FµÄ¹¦ÂÊΪ6000W£»
£¨2£©»¬ÂÖ×éµÄ»úеЧÂÊΪ80%£»
£¨3£©¸Ã²ÎÊýµÄÈ·¶¨ÐèÒª¿¼ÂÇÆðÖØ»úµÄÖÊÁ¿¡¢ÆðÖØ»úµÄÖØÐÄ¡¢¾íÑï»úµÄ×î´óÀÁ¦¡¢¸ÖË¿³ÐÊܵÄ×î´óÀÁ¦¡¢Æðµõ±ÛµÄ³¤¶ÈµÈÒòËØ£®
µãÆÀ ´ËÌâÖ÷Òª¿¼²éµÄÊÇѧÉú¶ÔÖØÁ¦¡¢»úеЧÂÊ¡¢×ܹ¦¡¢¹¦ÂʼÆË㹫ʽµÄÀí½âºÍÕÆÎÕ£¬ÅªÇå³þÉþ×ӵĹÉÊýÊǽâ¾ö´ËÌâµÄ¹Ø¼ü£®
| Äê¼¶ | ¸ßÖÐ¿Î³Ì | Äê¼¶ | ³õÖÐ¿Î³Ì |
| ¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
| ¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
| ¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
| A£® | ÖØÁ¦µÄ·½Ïò´¹Ö±µØÃæÏòÏ | B£® | ÎïÌåËùÊܵÄÖØÁ¦¸úËüµÄÖÊÁ¿³ÉÕý±È | ||
| C£® | ÖØÁ¦µÄµ¥Î»ÊÇǧ¿Ë | D£® | ÖØÁ¦µÄµÈЧ×÷Óõã½Ð×öÎïÌåµÄÖÐÐÄ |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
| A£® | ÌÀÄ·Éú | B£® | ¬ɪ¸£ | C£® | ¸Ç¶ûÂü | D£® | ÀÍÂ×˹ |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
| A£® | °×³ãµÆµÄ¶î¶¨¹¦ÂÊËæÊµ¼ÊµçѹÉý¸ß¶øÔö´ó | |
| B£® | °×³ãµÆ¸Õͨµç˲¼äµÄʵ¼Ê¹¦Âʽϴó | |
| C£® | °×³ãµÆÕûÌåÈ«²¿ÊÇÓɵ¼Ìå²ÄÁÏÖÆ³É | |
| D£® | °×³ãµÆ¹¤×÷ʱµÆË¿µÄµç×èԼΪ10¦¸ |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º×÷ͼÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º½â´ðÌâ
| A µãµÄµçÁ÷IA | BµãµÄµçÁ÷IB | CµãµÄµçÁ÷IC | |
| µÚÒ»´Î²âÁ¿ | 0.3A | 0.3A | 0.3A |
| µÚ¶þ´Î²âÁ¿ | 0.2A | 0.2A | 0.2A |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¹ú¼ÊѧУÓÅÑ¡ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com