ÌâÄ¿ÄÚÈÝ

10£®ÈçͼËùʾ£¬Æ½ÐаåµçÈÝÆ÷µÄÒ»¸ö¼«°åÓ뻬¶¯±ä×èÆ÷µÄ»¬¶¯¶ËCÏàÁ¬½Ó£¬Æ½ÐаåµçÈÝÆ÷Á½¼«°å¼ä¾àΪd£®µç×ÓÒÔËÙ¶Èv0´ÓƽÐаåµçÈÝÆ÷×ó²à¼«°åÕýÖм䴹ֱÓڵ糡Ïß·½ÏòÉäÈ룬´ÓƽÐаåµçÈÝÆ÷ÓÒ²à¾àÉϼ«°å$\frac{1}{4}d$´¦À뿪µç³¡£¬¼´Ñص糡·½ÏòÆ«ÒƵÄλÒÆy=$\frac{1}{4}d$£®Èôʹ»¬¶¯±ä×èÆ÷µÄ»¬¶¯¶ËCÉÏÒÆ£¬µç×ÓÔÚƽÐаå¼äÔ˶¯Ñص糡·½ÏòÆ«ÒƵÄλÒÆyºÍÔ˶¯Ê±¼ätµÄ˵·¨ÖУ¬ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®Î»ÒÆyÔö´ó£¬Ê±¼ät¿ÉÄܱäСB£®Î»ÒÆyÔö´ó£¬Ê±¼ät Ò»¶¨Ôö´ó
C£®Î»ÒÆyÔö´ó£¬Ê±¼ät¿ÉÄܲ»±äD£®Î»ÒÆy²»±ä£¬Ê±¼ätÒ»¶¨²»±ä

·ÖÎö µç×ÓÔÚƽÐаåµçÈÝÆ÷ÖÐ×öÀàƽÅ×Ô˶¯£¬Ë®Æ½·ÖÔ˶¯ÊÇÔÈËÙÖ±ÏßÔ˶¯£¬ÊúÖ±·ÖÔ˶¯ÊÇÔȼÓËÙÖ±ÏßÔ˶¯£¬¸ù¾ÝÀàƽÅ×Ô˶¯µÄ¹æÂÉÇó³öʱ¼äºÍÊúÖ±·ÖλÒƱí´ïʽ·ÖÎö£®

½â´ð ½â£ºÁ£×Ó×öÀàËÆƽÅ×Ô˶¯£¬Èç¹ûµç×ÓûÓдò³öµç³¡£¬Ë®Æ½·½Ïò£¬ÓУºL=v0t£¬
ÊúÖ±·½Ïò£¬ÓУºy=$\frac{1}{2}a{t}^{2}$=$\frac{1}{2}•\frac{qU}{md}•{t}^{2}$£¬
µ±Ê¹»¬¶¯±ä×èÆ÷µÄ»¬¶¯¶ËCÉÏÒÆ£¬µçѹUÔö¼Ó£¬Ê±¼ät²»±ä£¬µ«ÓÉÓÚ¼ÓËÙ¶ÈÔö¼Ó£¬µ¼ÖÂλÒÆyÔö´ó£¬¹ÊCÕýÈ·£»
Èç¹ûU¹ý´ó£¬µ¼Öµç×Ó´òÔÚÉÏÃæµÄ¼«°åÉÏ£¬Ôòˮƽ·ÖλÒƼõС£¬¹ÊÔ˶¯Ê±¼ä¼õС£¬ÊúÖ±·ÖλÒÆyÔö´ó£¬¹ÊAÕýÈ·£»
¹ÊÑ¡£ºAC

µãÆÀ ±¾ÌâÊÇÁ£×ÓÔÚÔÈÇ¿µç³¡µÄƫתÎÊÌ⣬¹Ø¼üÊÇÃ÷È·Á£×Ó×öÀàËÆƽÅ×Ô˶¯£¬µ«ÊÇÒª·Öµç×ÓÄܹ»À뿪µç³¡ºÍ²»Äܹ»À뿪µç³¡Á½ÖÖÇé¿ö½øÐзÖÎö£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
18£®Ôڲⶨij¶Î½ðÊôË¿£¨µç×è´óÔ¼5Å·£©µç×èÂʵÄʵÑéÖÐ
£¨1£©ÊµÑéÖÐÓÃÂÝÐý²â΢Æ÷²âÁ¿´Ëµç×èË¿µÄÖ±¾¶£¬²Ù×÷ÕýÈ·ÎÞÎó£¬Ê¾ÊýÈçͼ1£®ÓÉͼ¿É¶Á³öµç×èË¿µÄÖ±¾¶ÎªD=4.199mm£®

£¨2£©ÓöàÓõç±í´Ö²â´Ëµç×èË¿µÄµç×裬ÔÚÏÂÁÐһϵÁвÙ×÷ÖУ¬°´ºÏÀíµÄ˳ÐòÌîдÔÚºáÏߵĿհ״¦£º
£¨A£© ×ª¶¯Ñ¡Ôñ¿ª¹ØÖÃÓÚ¡°¡Á1µ²¡±
£¨B£© ×ª¶¯Ñ¡Ôñ¿ª¹ØÖÃÓÚ¡°OFF'¡±µ²
£¨C£© ½«Á½±í±Ê·Ö±ð½Ó´¥µç×èË¿Á½¶Ë£¬¶Á³öRxµÄ×èÖµºóËæ¼´¶Ï¿ª
£¨D£© Á½±í±Ê¶Ì½Ó£¬µ÷½Úµ÷ÁãÐýÅ¥£¬Ê¹Ö¸ÕëÖ¸Ôڿ̶ÈÏßÓҶ˵ġ°0¡±¿Ì¶È£¬
ËùÑ¡²Ù×÷µÄºÏÀí˳ÐòÊÇADCB£®
£¨3£©ÔÚÓöàÓñí´Ö²â´Ëµç×èË¿µÄµç×èʱ£¬¶àÓñíµÄÖ¸ÕëƫתÈçͼ2£¬Ôòµç×èË¿´Ö²â×èֵΪRx=4.0¦¸£®
£¨4£©ÎªÁ˸ü¾«È·µÄ²âÁ¿¸Ãµç×èË¿µÄµç×èRx£¬ÊµÑéÖл¹ÌṩÁËÏÂÁÐÆ÷²Ä£¬ÇëÔÚ·½¿òÖл­³öºÏÀíµÄʵÑéµç·ͼ²¢ÔÚµç·ͼÖбêÃ÷ËùÑ¡ÔñµÄÆ÷²Ä·ûºÅ£®
A£®»¬¶¯±ä×èÆ÷R£¬È«µç×èÔ¼10¦¸
B£®µçÁ÷±íA1£¬Á¿³Ì0.6A£¬ÄÚ×èԼΪ2¦¸
C£®µçÁ÷±íA2£¬Á¿³Ì3A£¬ÄÚ×èԼΪ0.2¦¸
D£®µçѹ±íV1£¬Á¿³Ì15V£¬ÄÚ×èÔ¼30k¦¸
E£®µçѹ±íV2£¬Á¿³Ì3V£¬ÄÚ×èÔ¼3k¦¸
F£®Ö±Á÷µçÔ´E£¬µç¶¯ÊÆ3V£¬ÄÚ×è²»¼Æ
G£®¿ª¹ØS£¬µ¼ÏßÈô¸É£®
5£®ÓÃÈçͼ¼×ËùʾµÄʵÑé×°ÖÃÑéÖ¤»úеÄÜÊغ㶨ÂÉ£®ÊµÑéËùÓõĵçԴΪѧÉúµçÔ´£¬Êä³öµçѹΪ6VµÄ½»Á÷µçºÍÖ±Á÷µçÁ½ÖÖ£®ÏÖÈÃÖØ´¸´Ó¸ß´¦Óɾ²Ö¹¿ªÊ¼ÂäÏ£¬ÖØ´¸ÉÏÍÏ×ŵÄÖ½´øͨ¹ý´òµã¼ÆʱÆ÷´ò³öһϵÁеĵ㣬¶ÔÖ½´øÉϵĵãµÄºÛ¼£½øÐвâÁ¿£¬¼´¿ÉÑéÖ¤»úеÄÜÊغ㶨ÂÉ£®
£¨1£©ÏÂÃæÁоÙÁ˸ÃʵÑéµÄ¼¸¸ö²Ù×÷²½Ö裺
A£®°´ÕÕͼʾµÄ×°Öð²×°Æ÷¼þ£®
B£®½«´òµã¼ÆʱÆ÷½Óµ½µçÔ´µÄÖ±Á÷Êä³ö¶ËÉÏ£®
C£®ÓÃÌìƽ²âÁ¿³öÖØ´¸µÄÖÊÁ¿£®
D£®ÏÈ´ò¿ªÐü¹ÒÖ½´øµÄ¼Ð×Ó£¬ºó½ÓͨµçÔ´¿ª¹Ø´ò³öÒ»ÌõÖ½´ø£®
E£®²âÁ¿´ò³öµÄÖ½´øÉÏijЩµãÖ®¼äµÄ¾àÀ룮
F£®¸ù¾Ý²âÁ¿µÄ½á¹û¼ÆËãÖØ´¸ÏÂÂä¹ý³ÌÖмõÉÙµÄÖØÁ¦ÊÆÄÜÊÇ·ñµÈÓÚÔö¼ÓµÄ¶¯ÄÜ£®
Ö¸³öÆäÖÐûÓбØÒª½øÐеIJÙ×÷»òÕß²Ù×÷²»Ç¡µ±µÄ²½Ö裬½«ÆäÑ¡Ïî¶ÔÓ¦µÄ×ÖĸÌîÔÚÏÂÃæµÄ¿ÕÐÐÄÚ£®B¡¢C¡¢D£®
£¨2£©ÊµÑéС×éÑ¡³öÒ»ÌõÖ½´øÈçͼÒÒËùʾ£¬ÆäÖÐOµãΪ´òµã¼ÆʱÆ÷´òϵĵÚÒ»¸öµã£¬A¡¢B¡¢CΪÈý¸ö¼ÆÊýµã£¬ÔÚ¼ÆÊýµãAºÍB¡¢BºÍCÖ®¼ä»¹¸÷ÓÐÒ»¸öµã£¬²âµÃh1=12.01cm£¬h2=20.20cm£¬h3=27.86cm£®´òµã¼ÆʱÆ÷ͨÒÔ50HzµÄ½»Á÷µç£®¸ù¾ÝÒÔÉÏÊý¾ÝËã³ö£ºµ±´òµã¼ÆʱÆ÷´òµ½BµãʱÖØ´¸µÄÖØÁ¦ÊÆÄܱȿªÊ¼ÏÂÂäʱ¼õÉÙÁË1.98mJ£»´ËʱÖØ´¸µÄ¶¯ÄܱȿªÊ¼ÏÂÂäʱÔö¼ÓÁË1.96mJ£¬£¨ÖØ´¸ÖÊÁ¿Îªm kg£¬gÈ¡9.8m/s2£©

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

¾«Ó¢¼Ò½ÌÍø