ÌâÄ¿ÄÚÈÝ
16£®¢ÙaÉÐδÀ뿪ǽ±Úǰ£¬aºÍb×é³ÉµÄϵͳ¶¯Á¿Êغã
¢ÚaÉÐδÀ뿪ǽ±Úǰ£¬aºÍb×é³ÉµÄϵͳ¶¯Á¿²»Êغã
¢ÛaÀ뿪ǽ±Úºó£¬aºÍb×é³ÉµÄϵͳ¶¯Á¿Êغã
¢ÜaÀ뿪ǽ±Úºó£¬aºÍb×é³ÉµÄϵͳ¶¯Á¿²»Êغ㣮
| A£® | ¢Ù¢Û | B£® | ¢Ú¢Ü | C£® | ¢Ú¢Û | D£® | ¢Ù¢Ü |
·ÖÎö ÅжÏϵͳ¶¯Á¿ÊÇ·ñÊØºã¿´ÏµÍ³ËùÊܵÄÍâÁ¦Ö®ºÍÊÇ·ñΪÁ㣮µ±³·È¥ÍâÁ¦Fºó£¬aÉÐδÀ뿪ǽ±Úǰ£¬ÏµÍ³Êܵ½Ç½±ÚµÄ×÷ÓÃÁ¦£¬ÏµÍ³ËùÊܵÄÍâÁ¦Ö®ºÍ²»ÎªÁ㣮aÀ뿪ǽ±Úºó£¬ÏµÍ³ËùÊܵÄÍâÁ¦Ö®ºÍΪ0£®»úеÄÜÊØºãµÄÌõ¼þÊÇÖ»ÓÐÖØÁ¦»òµ¯Á¦×ö¹¦£®ÓÉ´Ë·ÖÎö¼´¿É£®
½â´ð ½â£º¶¯Á¿Êغ㶨ÂɵÄÔËÓÃÌõ¼þÊDz»ÊÜÍâÁ¦»òËùÊܺÏÍâÁ¦ÎªÁ㣬aÉÐδÀ뿪ǽ±Úǰ£¬aºÍb×é³ÉµÄϵͳÊܵ½Ç½±Ú¶ÔËüÃǵÄ×÷ÓÃÁ¦£¬ÏµÍ³µÄºÏÍâÁ¦²»ÎªÁ㣬²»Âú×㶯Á¿ÊغãÌõ¼þ£»aÀ뿪ǽ±Úºó£¬ÏµÍ³ËùÊܺÏÍâÁ¦ÎªÁ㣬¶¯Á¿Êغ㣮¹Ê¢Ú¢ÛÕýÈ·£®Ñ¡ÏîCÕýÈ·£¬ABD´íÎó£®
¹ÊÑ¡£ºC£®
µãÆÀ ±¾ÌâµÄ¹Ø¼üÊÇÕÆÎÕϵͳ¶¯Á¿ÊغãµÄÌõ¼þ£ººÏÍâÁ¦ÎªÁ㣬ͨ¹ý·ÖÎöϵͳµÄËùÊܵÄÍâÁ¦£¬¶ÔÕÕ¶¯Á¿ÊغãµÄÌõ¼þ½øÐзÖÎö£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
6£®ÓԱÔÚijÐÇÇò±íÃæ×öƽÅ×Ô˶¯£¬²âµÃÎïÌåÀëÐÇÇò±íÃæµÄ¸ß¶ÈËæÊ±¼ä±ä»¯µÄ¹ØÏµÈçͼ¼×Ëùʾ¡¢Ë®Æ½Î»ÒÆËæÊ±¼ä±ä»¯µÄ¹ØÏµÈçͼÒÒËùʾ£¬ÔòÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©

| A£® | ÎïÌåÊܵ½ÐÇÇòµÄÒýÁ¦´óСΪ8 N | B£® | ÎïÌåÂäµØÊ±µÄËÙ¶ÈΪ20 m/s | ||
| C£® | ÐÇÇò±íÃæµÄÖØÁ¦¼ÓËÙ¶ÈΪ8 m/s2 | D£® | ÎïÌåÅ׳öµÄ³õËÙ¶ÈΪ5 m/s |
7£®
ÈçͼËùʾÊÇÑо¿×Ô¸ÐͨµçʵÑéµÄµç·ͼ£¬A1¡¢A2ÊÇÁ½¸ö¹æ¸ñÏàͬµÄСµÆÅÝ£¬±ÕºÏµç¼üµ÷½Úµç×èR£¬Ê¹Á½¸öµÆÅݵÄÁÁ¶ÈÏàͬ£¬µ÷½Ú¿É±äµç×èR1£¬Ê¹ËûÃǶ¼Õý³£·¢¹â£¬È»ºó¶Ï¿ªµç¼üS£®ÖØÐ±պϵç¼üS£¬Ôò£¨¡¡¡¡£©
| A£® | ±ÕºÏ˲¼ä£¬A1Á¢¿Ì±äÁÁ£¬A2Öð½¥±äÁÁ | B£® | ±ÕºÏ˲¼ä£¬A2Á¢¿Ì±äÁÁ£¬A1Öð½¥±äÁÁ | ||
| C£® | Îȶ¨ºó£¬LºÍRÁ½¶ËµçÊÆ²î²»µÈ | D£® | Îȶ¨ºó£¬A1ºÍA2Á½¶ËµçÊÆ²îÏàͬ |
1£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A£® | ζȸߵÄÎïÌåÄÚÄܲ»Ò»¶¨´ó£¬µ«·Ö×ÓÆ½¾ù¶¯ÄÜÒ»¶¨´ó | |
| B£® | µ±·Ö×ÓÁ¦±íÏÖΪÒýÁ¦Ê±£¬·Ö×ÓÊÆÄÜËæ·Ö×Ó¼ä¾àÀëµÄ¼õС¶øÔö´ó | |
| C£® | Íâ½ç¶ÔÎïÌå×ö¹¦£¬ÎïÌåÄÚÄÜÒ»¶¨Ôö¼Ó | |
| D£® | µ±·Ö×Ó¼äµÄ¾àÀëÔö´óʱ£¬·Ö×ÓÁ¦Ò»¶¨¼õС |