ÌâÄ¿ÄÚÈÝ

8£®ÈçͼËùʾ£¬Á½¿éˮƽ·ÅÖá¢Ïà¾àΪdµÄ³¤½ðÊô°å½ÓÔÚµçѹ¿Éµ÷µÄµçÔ´ÉÏ£®Á½°åÖ®¼äµÄÓÒ²àÇøÓò´æÔÚ·½Ïò´¹Ö±Ö½ÃæÏòÀïµÄÔÈÇ¿´Å³¡£®½«ÅçÄ«´òÓ¡»úµÄÅç¿Ú¿¿½üÉϰåϱíÃæ£¬´ÓÅç¿ÚÁ¬Ðø²»¶ÏÅç³öÖÊÁ¿¾ùΪm¡¢Ë®Æ½ËٶȾùΪv0¡¢´øÏàµÈµçºÉÁ¿µÄÄ«µÎ£®µ÷½ÚµçÔ´µçѹÖÁU£¬Ä«µÎÔÚµç³¡ÇøÓòÇ¡ÄÜÑØË®Æ½ÏòÓÒ×öÔÈËÙÖ±ÏßÔ˶¯£»½øÈëµç³¡¡¢´Å³¡¹²´æÇøÓòºó£¬×îÖÕ´¹Ö±´òÔÚϰåµÄMµã£®      
£¨1£©ÅжÏÄ«µÎËù´øµçºÉµÄÖÖÀ࣬
£¨2£©ÇóÆäµçºÉÁ¿£»
£¨3£©Çó´Å¸ÐӦǿ¶ÈBµÄÖµ£»
£¨4£©ÏÖ±£³ÖÅç¿Ú·½Ïò²»±ä£¬Ê¹ÆäÊúÖ±ÏÂÒÆµ½Á½°åÖмäµÄλÖã®ÎªÁËʹīµÎÈÔÄܵ½´ïϰåMµã£¬Ó¦½«´Å¸ÐӦǿ¶Èµ÷ÖÁB0£¬ÔòB0µÄ´óСΪ¶àÉÙ£¿

·ÖÎö £¨1£©Ä«µÎ´¦ÓÚÆ½ºâ״̬£¬¸ù¾ÝƽºâÌõ¼þÅжϵçÐÔ£»
£¨2£©¸ù¾Ýµç³¡Á¦ºÍÖØÁ¦Æ½ºâÇó³öµçºÉÁ¿µÄ´óС£®
£¨3£©Ä«µÎ´¹Ö±½øÈëµç´Å³¡¹²´æÇøÓò£¬ÖØÁ¦ÈÔÓëµç³¡Á¦Æ½ºâ£¬Á£×Ó×öÔÈËÙÔ²ÖÜÔ˶¯£¬¸ù¾ÝÁ£×Ó´¹Ö±´òÔÚMµã£¬Í¨¹ý¼¸ºÎ¹ØÏµµÃ³öÁ£×ӵĹìµÀ°ë¾¶£¬¸ù¾ÝÂåÂ××ÈÁ¦ÌṩÏòÐÄÁ¦Çó³ö´Å¸ÐӦǿ¶ÈµÄ´óС£®
£¨4£©¸ù¾Ý¼¸ºÎ¹ØÏµµÃ³öÁ£×Ó×öÔ²ÖÜÔ˶¯µÄ¹ìµÀ°ë¾¶£¬½áºÏ´øµçÁ£×ÓÔڴų¡ÖÐÔ˶¯µÄ°ë¾¶¹«Ê½Çó³ö´Å¸ÐӦǿ¶ÈµÄ´óС£®

½â´ð ½â£º£¨1£©Ä«µÎ×öÔÈËÙÖ±ÏßÔ˶¯£¬´¦ÓÚÆ½ºâ״̬£¬µç³¡Á¦ÓëÖØÁ¦µÈ´ó·´Ïò£¬
ÖØÁ¦ÊúÖ±ÏòÏ£¬µç³¡Á¦ÊúÖ±ÏòÉÏ£¬µç³¡Á¦·½ÏòÓëµç³¡·½ÏòÏà·´£¬ÔòÄ«µÎ´ø¸ºµç£»
£¨2£©Ä«µÎÔÚµç³¡ÇøÓò×öÔÈËÙÖ±ÏßÔ˶¯£¬ÓУºq$\frac{U}{d}$=mg£¬½âµÃ£ºq=$\frac{mgd}{U}$£®  
£¨3£©Ä«µÎ´¹Ö±½øÈëµç´Å³¡¹²´æÇøÓò£¬ÖØÁ¦ÈÔÓëµç³¡Á¦Æ½ºâ£¬ºÏÁ¦µÈÓÚÂåÂ××ÈÁ¦£¬
Ä«µÎ×öÔÈËÙÔ²ÖÜÔ˶¯£¬ÓУºqv0B=m$\frac{{v}_{0}^{2}}{R}$
¿¼ÂÇÄ«µÎ½øÈë´Å³¡ºÍײ°åµÄ¼¸ºÎ¹ØÏµ£¬¿É֪īµÎÔÚ¸ÃÇøÓòÇ¡ºÃÍê³ÉËÄ·ÖÖ®Ò»Ô²ÖÜÔ˶¯£¬Ôò°ë¾¶R=d£¬
½âµÃ£ºB=$\frac{U{v}_{0}}{g{d}^{2}}$£»
£¨4£©¸ù¾ÝÌâÉ裬īµÎµÄÔ˶¯¹ì¼£Èçͼ£¬ÉèÔ²ÖÜÔ˶¯µÄ°ë¾¶ÎªR¡ä£¬ÓУºqv0B0=m$\frac{{v}_{0}^{2}}{R¡ä}$£¬
ÓÉͼʾ¿ÉµÃ£ºR¡ä2=d2+£¨R¡ä-$\frac{d}{2}$£©2£¬
½âµÃ£ºR¡ä=$\frac{5}{4}$d£¬B0=$\frac{4U{v}_{0}}{5g{d}^{2}}$£®
´ð£º£¨1£©Ä«µÎ´ø¸ºµçºÉ£»
£¨2£©ÆäµçºÉÁ¿Îª$\frac{mgd}{U}$£»
£¨3£©´Å¸ÐӦǿ¶ÈBµÄֵΪ$\frac{U{v}_{0}}{g{d}^{2}}$£»
£¨4£©Ó¦½«´Å¸ÐӦǿ¶Èµ÷ÖÁB0£¬ÔòB0µÄ´óСΪ$\frac{4U{v}_{0}}{5g{d}^{2}}$£®

µãÆÀ ±¾Ì⿼²éÁ£×ÓÔÚ¸´ºÏ³¡ÖеÄÔ˶¯£¬ÖªµÀÁ£×ÓÔڵ糡ºÍÖØÁ¦³¡ÇøÓò×öÔÈËÙÖ±ÏßÔ˶¯£¬½øÈëµç³¡¡¢´Å³¡ºÍÖØÁ¦³¡ÇøÓò£¬×öÔÈËÙÔ²ÖÜÔ˶¯£®½áºÏÅ£¶ÙµÚ¶þ¶¨Âɺ͹²µãÁ¦Æ½ºâ½øÐÐÇó½â£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
20£®Ð¡Ã÷ͬѧÔڲⶨ½ðÊôË¿µç×èÂʵÄʵÑéÖУ¬½øÐÐÁËÈçϲÙ×÷£¬ÇëÄ㽫ÏàÓ¦µÄ²Ù×÷²½Öè²¹³äÍêÕû£®

£¨1£©ËûÊ×ÏÈÓÃÂÝÐý²â΢Æ÷²â½ðÊôË¿µÄÖ±¾¶£¬Èçͼ¼×Ëùʾ£¬¸Ã½ðÊôË¿µÄÖ±¾¶Îª0.850mm£®
£¨2£©ËûÔÙÓöàÓõç±í´Ö²â½ðÊôË¿µÄ×èÖµ£¬²Ù×÷¹ý³ÌÈçÏ£º
¢Ù½«ºì¡¢ºÚ±í±Ê·Ö±ð²åÈë¶àÓõç±íµÄ¡°+¡±¡¢¡°-¡±²å¿×£¬Ñ¡Ôñ¿ª¹ØÐýÖÁµç×èµ²¡°¡Á10¡±µ²Î»£»
¢Ú½«ºì¡¢ºÚ±í±Ê¶Ì½Ó£¬µ÷½ÚBÐýÅ¥£¨ÌîͼÒÒÖеġ°A¡±»ò¡°B¡±£©£¬Ê¹Å·Ä·±íÖ¸Õë¶Ô×¼µç×èµÄ0¿ÌÏß´¦£¨Ìî¡°0¿ÌÏß¡±»ò¡°¡Þ¿ÌÏß¡±£©£»
¢Û°Ñºì¡¢ºÚ±í±Ê·Ö±ðÓë½ðÊôË¿µÄÁ½¶ËÏà½Ó£¬´Ëʱ¶àÓõç±íµÄʾÊýÈçͼ±ûËùʾ£»
¢ÜΪÁËʹ½ðÊôË¿µÄ×èÖµ¶ÁÊýÄܹ»ÔÙ׼ȷһЩ£¬Ð¡Ã÷½«Ñ¡Ôñ¿ª¹ØÐýÖÁµç×èµ²¡°¡Á1µ²Î»£¨Ìî¡°¡Á1¡±»ò¡°¡Á1k¡±£©£¬ÖØÐ½øÐÐÅ·Ä·µ÷Á㣻
¢ÝÖØÐ²âÁ¿µÃµ½µÄ½á¹ûÈçͼ¶¡Ëùʾ£¬Ôò½ðÊôË¿µÄµç×èΪ6¦¸£®
£¨3£©ËûÏëÓ÷ü°²·¨¸ü¾«È·µØ²âÁ¿¸Ã½ðÊôË¿µÄ×èÖµ£¬ËûÓÃÈçͼÎìËùʾµÄ×°ÖýøÐвâÁ¿£¬ÆäÖв¿·ÖÆ÷²ÄµÄ¹æ¸ñΪ£ºµçÔ´E£¨Á½½Ú¸Éµç³Ø£¬3V£©£¬µçÁ÷±í£¨Á¿³Ì0.6A£¬ÄÚ×èÔ¼1¦¸£©£¬µçѹ±í£¨Á¿³Ì3V£¬ÄÚ×èÔ¼10k¦¸£©£¬»¬¶¯±ä×èÆ÷£¨×èÖµ·¶Î§0¡«20¦¸£¬¶î¶¨µçÁ÷1A£©£®ÒªÇ󻬶¯±ä×èÆ÷²ÉÓÃÏÞÁ÷ʽ½Ó·¨£¬ÎªÁ˼õСʵÑéÎó²î£¬ÇëÄãÔÚͼÎìÖмÓÁ½Ìõµ¼Ïß½«Î´Á¬½ÓÍêµÄµç·Á¬ÆðÀ´£®

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

¾«Ó¢¼Ò½ÌÍø