ÌâÄ¿ÄÚÈÝ
| A¡¢ËùÊܸ¡Á¦´óСΪ4830N | B¡¢¼ÓËÙÉÏÉý¹ý³ÌÖÐÈÈÆøÇò´¦ÓÚÍêÈ«Ê§ÖØ×´Ì¬ | C¡¢´ÓµØÃ濪ʼÉÏÉý10sºóµÄËÙ¶È´óСΪ5m/s | D¡¢ÒÔ5m/sÔÈËÙÉÏÉýʱËùÊÜ¿ÕÆø×èÁ¦´óСΪ200N |
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
Õ¾ÔÚµçÌÝÉϵÄÈË£¬µ±µçÌÝÊúÖ±¼õËÙϽµÊ±£¬ÏÂÃæËµ·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢µçÌݶÔÈ˵ÄÖ§³ÖÁ¦Ð¡ÓÚÈ˶ԵçÌݵÄѹÁ¦ | B¡¢µçÌݶÔÈ˵ÄÖ§³ÖÁ¦´óÓÚÈ˶ԵçÌݵÄѹÁ¦ | C¡¢µçÌݶÔÈ˵ÄÖ§³ÖÁ¦Ð¡ÓÚÖØÁ¦ | D¡¢µçÌݶÔÈ˵ÄÖ§³ÖÁ¦´óÓÚÖØÁ¦ |
¹ØÓÚµ¯Á¦µÄ·½Ïò£¬ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢Ñ¹Á¦µÄ·½Ïò×ÜÊÇ´¹Ö±½Ó´¥Ãæ¶øÖ¸Ïò±»Ñ¹µÄÎïÌå | B¡¢Ö§³ÖÁ¦µÄ·½Ïò×ÜÊÇ´¹Ö±ÓÚÖ§³ÖÃæ¶øÖ¸Ïò±»Ö§³ÖµÄÎïÌå | C¡¢ÇáÉþ¶ÔÎïÌåÀÁ¦µÄ·½ÏòÓпÉÄܲ»ÑØÉþµÄ·½Ïò | D¡¢ÇáÉþ¶ÔÎïÌåÀÁ¦µÄ·½Ïò×ÜÊÇÑØ×ÅÉþ¶øÖ¸ÏòÊÕËõµÄ·½Ïò |
| A¡¢Ç½±Ú¶ÔÎïÌåµÄѹÁ¦ÊÇÓÉÓÚǽ±ÚÐÎ±ä¶ø²úÉú | B¡¢ÎïÌåÊܵ½µÄÖØÁ¦¸úǽ±Ú¶ÔÎïÌåµÄ¾²Ä¦²ÁÁ¦ÊÇÒ»¶ÔƽºâÁ¦ | C¡¢×÷ÓÃÁ¦FÓëÎïÌå¶Ôǽ±ÚµÄѹÁ¦ÊÇÒ»¶Ô×÷ÓÃÁ¦Óë·´×÷ÓÃÁ¦ | D¡¢ÎïÌå¶Ôǽ±ÚµÄѹÁ¦Óëǽ±Ú¶ÔÎïÌåµÄѹÁ¦ÊÇÒ»¶Ô×÷ÓÃÁ¦Óë·´×÷ÓÃÁ¦ |
| A¡¢ÈôAÊÜÈý¸öÁ¦£¬B¿ÉÄÜÊÜÈý¸öÁ¦ | B¡¢ÈôAÊÜÈý¸öÁ¦£¬BÒ»¶¨ÊÜËĸöÁ¦ | C¡¢ÈôAÊÜËĸöÁ¦£¬BÒ»¶¨ÊÜËĸöÁ¦ | D¡¢A¡¢BÖ®¼äÒ»¶¨´æÔÚĦ²ÁÁ¦ |
Сľ¿é·ÅÔÚ×À×ÓÉÏ£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢ÔÚ½Ó´¥´¦Ö»ÓÐ×À×ÓÓе¯Á¦²úÉú | B¡¢ÔÚ½Ó´¥´¦×ÀÃæºÍСľ¿é¶¼Óе¯Á¦²úÉú | C¡¢Ä¾¿é¶Ô×ÀÃæµÄѹÁ¦ÊÇľ¿éÐαäºóÒª»Ö¸´Ô×´¶ø¶Ô×ÀÃæÊ©¼ÓµÄÁ¦ | D¡¢Ä¾¿é¶Ô×À×ÓµÄѹÁ¦ÊÇľ¿éµÄÖØÁ¦ |
A¡¢
| ||
B¡¢
| ||
C¡¢
| ||
D¡¢
|
A¡¢
| ||||
B¡¢
| ||||
C¡¢
| ||||
D¡¢
|
ÎïÀíѧÖÐÓõ½´óÁ¿µÄ¿ÆÑ§Ñо¿·½·¨£¬ÔÚÍÆµ¼ÔȱäËÙÖ±ÏßÔ˶¯Î»Òƹ«Ê½Ê±£¬°ÑÕû¸öÔ˶¯¹ý³ÌµÈ·Ö³ÉºÜ¶àС¶Î£¬Ã¿Ò»Ð¡¶Î½üËÆ¿´×÷ÔÈËÙÖ±ÏßÔ˶¯£¬È»ºó°Ñ¸÷С¶ÎµÄÎ»ÒÆÏà¼Ó£¬ÕâÊÇÎïÀíѧÖг£ÓõÄ΢Ԫ·¨£®ÈçͼËùʾµÄËĸöʵÑéÖУ¬ÄÄÒ»¸ö²ÉÓÃÁË΢Ԫ·¨£¨¡¡¡¡£©
| A¡¢ ̽¾¿ÇóºÏÁ¦µÄ·½·¨ | B¡¢ ̽¾¿µ¯ÐÔÊÆÄܵıí´ïʽµÄʵÑéÖУ¬Îª¼ÆË㵯»Éµ¯Á¦Ëù×öµÄ¹¦ | C¡¢ ̽¾¿¼ÓËÙ¶ÈÓëÁ¦¡¢ÖÊÁ¿µÄ¹ØÏµ | D¡¢ ÀûÓÿâÂØÅ¤³Ó²â¶¨¾²µçÁ¦³£Êý |