ÔÚ¡°Ì½¾¿¸Ü¸ËƽºâÌõ¼þ¡±µÄʵÑéÖУº
£¨1£©Èô·¢ÏָܸËÔÚʹÓÃÇ°ÓҶ˵Í×ó¶Ë¸ß£¬ÒªÊ¹ËüÔÚˮƽλÖÃƽºâ£¬Ó¦½«¸Ü¸ËÓҶ˵ÄƽºâÂÝĸÏò______£¨Ìî¡°×ó¡±»ò¡°ÓÒ¡±£©µ÷½Ú£®
£¨2£©Ä³Ð¡×éµÃµ½µÄÁ½×éÊý¾ÝÈçϱíËùʾ£º
ʵÑéÐòºÅ¶¯Á¦F1/N¶¯Á¦±ÛL1/cm×èÁ¦F2/N×èÁ¦±ÛL2/cm
1220110
21824
¾­¼ì²é£¬ÓÐÒ»×éÊý¾ÝÖеĶ¯Á¦±Û¶Á´íÁË£¬¶¯Á¦±ÛµÄʵ¼ÊÖµÓ¦µÈÓÚ______cm£®
£¨3£©ÁíһС×éµÄͬѧ»ñµÃµÄÊý¾ÝÈçϱíËùʾ£º
¶¯Á¦F1/N¶¯Á¦±ÛL1/cm×èÁ¦F2/N×èÁ¦±ÛL2/cm
4554
ËûÃǵóöµÄ½áÂÛÊÇ£º¡°¶¯Á¦+¶¯Á¦±Û=×èÁ¦+×èÁ¦±Û¡±£¬ÄãÈÏΪËûÃÇÓɴ˶øµÃ³ö½áÂÛ´æÔÚʲôÎÊÌ⣿
______£®
¡¾´ð°¸¡¿·ÖÎö£ºµ÷½Ú¸Ü¸ËÔÚˮƽλÖÃƽºâ£¬Æ½ºâÂÝĸÏòÉÏÇ̵ÄÒ»¶ËÒƶ¯£®
¸ù¾Ý¸Ü¸ËƽºâÌõ¼þÅж϶¯Á¦±ÛµÄÕýÈ·Öµ£®
ͨ¹ýÎïÀíʵÑéÀ´Ì½¾¿ÎïÀíÎÊÌâµÃ³ö½áÂÛʱ£¬Òª½øÐжà´ÎʵÑ飬ʹʵÑé½áÂÛ¾ßÓÐÆÕ±éÐÔ£®
½â´ð£º½â£º£¨1£©¸Ü¸ËÔÚʹÓÃÇ°ÓҶ˵Í×ó¶Ë¸ß£¬ÒªÊ¹ËüÔÚˮƽλÖÃƽºâ£¬Æ½ºâÂÝĸÏòÉÏÇ̵Ä×ó¶ËÒƶ¯£®
£¨2£©¸ù¾Ý¸Ü¸ËƽºâÌõ¼þF1l1=F2l2µÃ£¬
ʵÑéÐòºÅ1ÖÐF1l1¡ÙF2l2£¬²»·ûºÏ¸Ü¸ËƽºâÌõ¼þ£®
2N×l1=1N×10cm£¬
ËùÒÔ£¬l1=5cm£®
ʵÑéÐòºÅ2·ûºÏ¸Ü¸ËƽºâÌõ¼þ£®
£¨3£©Í¨¹ýʵÑé×ܽáʵÑé½áÂÛʱ£¬Òª½øÐжà´ÎʵÑ飬ֻÓÐÒ»×éʵÑéÊý¾ÝµÃ³ö½áÂÛÊDz»¿ÆѧµÄ£®
¹Ê´ð°¸Îª£º£¨1£©×󣻣¨2£©5£»£¨3£©Ö»ÓÐÒ»×éÊý¾Ý²»Äܵóö½áÂÛ£®
µãÆÀ£º³õÖÐÎïÀíÓÃʵÑé̽¾¿ÎïÀíÎÊÌâʱҪ½øÐжà´ÎʵÑ飬ÓеÄÊÇΪÁ˶à´Î²âÁ¿Çóƽ¾ùÖµÀ´¼õСÎó²î£»ÓеÄÊǶà´Î²âÁ¿·¢Ïֱ仯¹æÂÉ£»ÓеÄÊÇΪÁËʹʵÑé½áÂÛ¾ßÓÐÆÕ±éÐÔ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¾«Ó¢¼Ò½ÌÍøÔÚ̽¾¿¸Ü¸ËƽºâÌõ¼þµÄʵÑéÖУ¬Èç¹û¸Ü¸ËÓÒ²à¸ß×ó²àµÍ£¬Ôò¿É½«×ó²àµÄƽºâÂÝĸÏò
 
µ÷½Ú£¬Ê¹ÆäÔÚˮƽλÖÃƽºâ£®ÈçͼËùʾ£¬ÔÚÖ§µã×ó²à20cm¿Ì¶È´¦¹Ò3¸öÖؾùΪ0.5NµÄ¹³Â룬ÔÚÖ§µãÓÒ²à15cm¿Ì¶È´¦Óõ¯»É²âÁ¦¼ÆÀ­¸Ü¸Ë£¬Ê¹Æäˮƽƽºâ£®ÒªÊ¹µ¯»É²âÁ¦¼ÆʾÊý×îС£¬µ¯»É²âÁ¦¼ÆµÄÀ­Á¦Ó¦ÑØ
 
·½Ïò£¬´Ëʱ¶ÁÊýΪ
 
N£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¾«Ó¢¼Ò½ÌÍøÔÚ̽¾¿¸Ü¸ËƽºâÌõ¼þµÄʵÑéÖУº
£¨1£©Ð¡Àö°Ñ¸Ü¸ËÖ§ÔÚÖ§¼ÜÉÏ£¬µ÷½Ú¸Ü¸ËÁ½¶ËµÄƽºâÂÝĸ£¬Ê¹¸Ü¸ËÔÚ
 
λÖÃƽºâ£®
£¨2£©ÈçͼËùʾ£¬ÔڸܸËÓÒ±ßB´¦¹ÒÁ½¸öÏàͬµÄ¹³Â룬Ҫʹ¸Ü¸ËÈÔÔÚˮƽλÖÃƽºâ£¬Ó¦ÔڸܸË×ó±ßA´¦¹Ò
 
¸öÏàͬµÄ¹³Â룮
£¨3£©ÈçͼËùʾ£¬Óõ¯»É²âÁ¦¼ÆÔÚC´¦ÊúÖ±ÏòÉÏÀ­£¬µ±µ¯»É²âÁ¦¼ÆÖð½¥ÏòÓÒÇãбʱ£¬¸Ü¸ËÈÔÈ»ÔÚˮƽλÖÃƽºâ£¬µ¯»É²âÁ¦¼ÆµÄÀ­Á¦F
 
 £¨Ìî¡°±ä´ó¡±¡¢¡°²»±ä¡±»ò¡°±äС¡±£©£¬Ô­ÒòÊÇ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÔÚ¡°Ì½¾¿¸Ü¸ËƽºâÌõ¼þ¡±ÊµÑéÖУº
£¨1£©ÊµÑéÇ°£¬ÏȰѸܸ˵ÄÖеãÖ§ÔÚÖ§¼ÜÉÏ£¬µ÷½ÚÁ½¶ËµÄƽºâÂÝĸ£¬Ê¹¸Ü¸ËÔÚ
ˮƽ
ˮƽ
λÖÃƽºâ£¬ÕâÑù×öµÄÄ¿µÄÊÇ
Á¦±ÛÔڸܸËÉÏ£¬±ãÓÚ²âÁ¿Á¦±Û´óС£®Í¬Ê±Ïû³ý¸Ü¸ËÖضԸܸËƽºâµÄÓ°Ïì
Á¦±ÛÔڸܸËÉÏ£¬±ãÓÚ²âÁ¿Á¦±Û´óС£®Í¬Ê±Ïû³ý¸Ü¸ËÖضԸܸËƽºâµÄÓ°Ïì
£¬Èç¹û¸Ü¸Ë×ó±ßµÍÓҶ˸ߣ¬Ôòµ÷½ÚƽºâÂÝĸӦÏò
ÓÒ
ÓÒ
Òƶ¯£®´ËºóÔÚÕû¸öʵÑé¹ý³ÌÖУ¬ÊÇ·ñ»¹ÒªÔÙÐý¶¯Á½²àµÄƽºâÂÝĸ£¿
²»Òª
²»Òª
£®£¨Í¼ÖиܸËÉÏÿ¸ñ¾àÀëÏàµÈ£©
£¨2£©ÊµÑéÖУ¬¸Ä±äÖ§µãÁ½²àµÄ¹³ÂëλÖú͸öÊý£¬Ò»°ãҪʵÑéÖжà´Î²âÁ¿£¬µÃµ½¶à×éÊý¾Ý²¢½øÐзÖÎö£¬ÕâÑù×öµÄÄ¿µÄÊÇ£º
ʹʵÑé½áÂÛ¾ßÓÐÆÕ±éÐÔ£¬±ÜÃâżȻÐÔ
ʹʵÑé½áÂÛ¾ßÓÐÆÕ±éÐÔ£¬±ÜÃâżȻÐÔ
£®
£¨3£©ÈçͼËùʾ£¬¸Ü¸Ë´¦ÓÚƽºâ״̬£®Èç¹ûÔÚÖ§µãÁ½²àµÄ¹³ÂëÏ·½·Ö±ðÔÙ¹ÒÒ»¸öµÈÖصĹ³Âëºó£¬¸Ü¸Ë
²»ÄÜ
²»ÄÜ
±£³Öƽºâ£¨Ñ¡Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±£©£¬Èô²»ÄÜ£¬
×ó
×ó
¶ËÏòÏÂÇãб£»
£¨4£©Èç¹ûÁ½±ß¸÷¼õÉÙÒ»¸ö¹³Â룬¸Ü¸Ë
ÓÒ
ÓÒ
¶ËÏòÏÂÇãб£»½«Á½±ß¹³Â붼ÏòÍâ²àÒƶ¯Ò»¸ö¸ñ×Ó£¬¸Ü¸Ë
ÓÒ
ÓÒ
¶ËÏòÏÂÇãб£»½«Á½±ß¹³Â붼ÏòÄÚ²àÒƶ¯Ò»¸ö¸ñ×Ó£¬¸Ü¸Ë
×ó
×ó
¶ËÏòÏÂÇãб£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÔÚ̽¾¿¸Ü¸ËƽºâÌõ¼þµÄʵÑéÖУº
£¨1£©Ð¡Ã÷·¢ÏָܸËÓҶ˵Í×ó¶Ë¸ß£¬ÒªÊ¹ËüÔÚˮƽλÖÃƽºâ£¬Ó¦½«¸Ü¸ËÓҶ˵ÄƽºâÂÝĸÏò
×ó
×ó
µ÷½Ú£®
£¨2£©Èçͼ¼×Ëùʾ£¬ÔڸܸË×ó±ßA´¦¹ÒËĸöÏàͬ¹³Â룬Ҫʹ¸Ü¸ËÔÚˮƽλÖÃƽºâ£¬Ó¦ÔڸܸËÓÒ±ßB´¦¹ÒͬÑù¹³Âë
3
3
¸ö£®
£¨3£©ÈçͼÒÒËùʾ£¬Óõ¯»É²âÁ¦¼ÆÔÚC´¦ÊúÖ±ÏòÉÏÀ­£¬µ±µ¯»É²âÁ¦¼ÆÖð½¥ÏòÓÒÇãбʱ£¬Ê¹¸Ü¸ËÈÔÈ»ÔÚˮƽλÖÃƽºâ£¬Ôòµ¯»É²âÁ¦¼ÆµÄʾÊý½«
±ä´ó
±ä´ó
£¨±ä´ó/±äС/²»±ä£©£¬ÆäÔ­ÒòÊÇ
¸ÃÁ¦µÄÁ¦±Û±ä¶ÌÁË
¸ÃÁ¦µÄÁ¦±Û±ä¶ÌÁË
£®
£¨4£©Èç¹ûʹ¸Ü¸ËÔÚÇãбһ¶¨½Ç¶ÈµÄλÖÃ×öʵÑ飬ҲÄܵóö¸Ü¸ËƽºâÌõ¼þ£®ÕâÖÖʵÑé·½°¸Óë¸Ü¸ËÔÚˮƽλÖÃ×öʵÑéµÄ·½°¸Ïà±È½Ï£¬ÄãÈÏΪÄÄÖÖʵÑé·½°¸ºÃ£¿
¸Ü¸ËÔÚˮƽλÖõķ½°¸ºÃ
¸Ü¸ËÔÚˮƽλÖõķ½°¸ºÃ
Çë˵Ã÷ÀíÓÉ£º
Á¦±ÛÔڸܸËÉÏ£¬±ãÓÚ²âÁ¿
Á¦±ÛÔڸܸËÉÏ£¬±ãÓÚ²âÁ¿
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÔÚ¡°Ì½¾¿¸Ü¸ËƽºâÌõ¼þ¡±ÊµÑéÖУº
£¨1£©ÊµÑéÇ°£¬ÏȰѸܸ˵ÄÖеãÖ§ÔÚÖ§¼ÜÉÏ£®µ÷½ÚÁ½¶ËµÄƽºâÂÝĸ£¬Ê¹¸Ü¸ËÔÚˮƽλÖÃƽºâ£¬ÕâÑù×öµÄÄ¿µÄÊÇ·½±ã²â³ö
Á¦±Û´óС
Á¦±Û´óС
£®
£¨2£©ÊµÑéÖУ¬¸Ä±äÖ§µãÁ½²àµÄ¹³ÂëλÖú͸öÊý£¬Ò»°ãÒª×öÈý´ÎʵÑ飬µÃµ½Èý×éÊý¾Ý²¢½øÐзÖÎö£¬ÕâÑù×öµÄÄ¿µÄÊÇ
ʹʵÑé½áÂÛ¾ßÓÐÆÕ±éÐÔ
ʹʵÑé½áÂÛ¾ßÓÐÆÕ±éÐÔ
£®
£¨3£©ÈçͼËùʾ£¬¸Ü¸Ë´¦ÓÚƽºâ״̬£®Èç¹ûÔÚÖ§µãÁ½²àµÄ¹³ÂëÏ·½·Ö±ðÔÙ¼Ó¹ÒÒ»¸öµÈÖصĹ³Âëºó£¬¸Ü¸Ë
²»ÄÜ
²»ÄÜ
±£³Öƽºâ£¨Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±£©£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸