ÌâÄ¿ÄÚÈÝ

ÔÚ¡°Ì½¾¿ÇóºÏÁ¦µÄ·½·¨¡±µÄʵÑéÖÐ

£¨1£©±¾ÊµÑé²ÉÓõĿÆѧ·½·¨ÊÇ£¨ £©

A£®ÀíÏëʵÑé·¨ B£®µÈЧÌæ´ú·¨

C£®¿ØÖƱäÁ¿·¨ D£®½¨Á¢ÎïÀíÄ£ÐÍ·¨

£¨2£©ÎªÁ˼õСʵÑéÎó²î£¬ÊµÑéʱӦ£¨ £©

A£®À­ÏðƤÌõµÄÉþϸһЩÇÒ³¤Ò»Ð©£¬ÊµÑéЧ¹û½ÏºÃ

B£®À­ÏðƤÌõʱ£¬µ¯»É³Ó¡¢ÏðƤÌõ¡¢Ï¸ÉþÓ¦Ìù½üľ°åÇÒÓëľ°åƽÃæƽÐÐ

C£®ÊµÑéÖУ¬ÏȽ«ÆäÖÐÒ»¸öµ¯»É³ÓÑØijһ·½ÏòÀ­µ½×î´óÁ¿³Ì£¬È»ºóÖ»Ðèµ÷½ÚÁíÒ»¸öµ¯»É³ÓÀ­Á¦µÄ´óСºÍ·½Ïò£¬°ÑÏðƤÌõÁíÒ»¶ËÀ­µ½Oµã

D£®À­Á¦F1ºÍF2µÄ¼Ð½ÇÔ½´óÔ½ºÃ

£¨3£©ÏÂÃæÊǸÃʵÑéÖеÄÁ½¸öʵÑé²½Ö裺

A£®ÔÚˮƽ·ÅÖõķ½Ä¾°åÉϹ̶¨Ò»ÕÅ°×Ö½£¬ÓÃͼ¶¤°ÑÏðƤÌõµÄÒ»¶Ë¹Ì¶¨ÔÚ·½Ä¾°åÉÏ£¬ÁíÒ»¶ËË©ÉÏÁ½¸öÉþÌ×£¬Í¨¹ýϸÉþͬʱÓÃÁ½¸öµ¯»É²âÁ¦¼Æ£¨µ¯»É²âÁ¦¼ÆÓ뷽ľ°åƽÃæƽÐУ©»¥³É½Ç¶ÈµØÀ­ÏðƤÌõ£¬Ê¹ËüÓëϸÉþµÄ½áµãµ½´ïijһλÖÃOµã£¬ÔÚ°×Ö½ÉÏÓÃǦ±Ê¼ÇÏÂOµãµÄλÖúͶÁ³öÁ½¸öµ¯»É²âÁ¦¼ÆµÄʾÊýF1ºÍF2£®

B£®Ö»ÓÃÒ»Ö»µ¯»É²âÁ¦¼Æ£¬Í¨¹ýϸÉþÀ­ÏðƤÌõ£¬Ê¹ËüµÄÉ쳤Á¿ÓëÁ½¸öµ¯»É²âÁ¦¼ÆÀ­Ê±Ïàͬ£¬¶Á³ö´Ëʱµ¯»É²âÁ¦¼ÆµÄʾÊýF¡äºÍ¼ÇÏÂϸÉþµÄ·½Ïò£®

ÇëÖ¸³öÒÔÉϲ½ÖèÖеĴíÎó»òÊè©£º

AÖÐÊÇ £®

BÖÐÊÇ £®

£¨4£©Èçͼ¼×ÊÇijͬѧÔÚ°×Ö½Éϸù¾ÝʵÑé½á¹û×÷³öµÄÁ¦µÄʾÒâͼ£¬F ºÍF¡äÖÐ ÊÇF1ºÍF2ºÏÁ¦µÄʵ¼Ê²âÁ¿Öµ£®

£¨5£©Ä³Í¬Ñ§ÔÚ×ø±êÖ½ÉÏ»­³öÁËÈçͼÒÒËùʾµÄÁ½¸öÒÑÖªÁ¦F1ºÍF2£¬Í¼ÖÐСÕý·½Ðεı߳¤±íʾ2N£¬Á½Á¦µÄºÏÁ¦ÓÃF±íʾ£¬F1¡¢F2ÓëFµÄ¼Ð½Ç·Ö±ðΪ¦È1ºÍ¦È2µÄ¹ØϵÕýÈ·µÄÓУ¨ £©

A£®F1=4N B£®F=12N C£®¦È1=45¡ã D£®¦È1£¼¦È2

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø