Èçͼ¼×Ëùʾ£¬Ò»´òµã¼ÆʱÆ÷¹Ì¶¨ÔÚбÃæÉÏij´¦£¬Ò»Ð¡³µÍÏ×Å´©¹ý´òµã¼ÆʱÆ÷µÄÖ½´ø´ÓбÃæÉÏ»¬Ï£¬Í¼ÒÒÊÇ´ò³öµÄÖ½´øµÄÒ»¶Î¡££¨ÒÑÖªµ±µØµÄÖØÁ¦¼ÓËÙ¶ÈΪg£©

(1)ÀûÓÃͼÒÒʾÊý¿ÉÇó³öС³µÏ»¬µÄ¼ÓËÙ¶Èa£¬ÎªÁËÇó³öС³µÔÚÏ»¬¹ý³ÌÖÐËùÊܵÄ×èÁ¦£¬»¹ÐèÒª²âÁ¿µÄÎïÀíÁ¿ÓÐ___________¼°___________£¬ÓòâµÃµÄÁ¿¼°¼ÓËٶȱíʾС³µËùÊÜ×èÁ¦µÄ¼ÆËãʽΪ£º___________¡£
(2)ΪÁËÀûÓÃÒÔÉÏËùÌṩµÄÆ÷²ÄºÍ²âµÃµÄÁ¿ÑéÖ¤¶¯Äܶ¨Àí£¬Ä³Í¬Ñ§¸ù¾ÝͼÒҵóöÁËϱíÖеÄÊý¾Ý£¬²¢ÇҾݴË×÷³öÁËs-v2ͼÏó£¬È´·¢ÏÖͼÏóÊÇÒ»Ìõ²»¾­¹ýÔ­µãµÄÖ±Ïߣ¬ÄãÈÏΪ___________£¨Ìî¡°¿ÉÒÔ¡±»ò¡°²»¿ÉÒÔ¡±£©¾Ý´ËÖ¤Ã÷¶¯Äܶ¨ÀíµÄÕýÈ·ÐÔ¡£Ö±Ïß²»¾­¹ý×ø±êÔ­µãµÄÔ­ÒòÊÇ___________¡£

(1)С³µµÄÖÊÁ¿m£¬Ð±ÃæµÄÇã½Ç¦È£¨»òбÃ泤LºÍбÃæ¸ßh£©£¬f=mgsin¦È-ma£¨»òf=mg-ma£©
(2)¿ÉÒÔ£¬OµãËٶȲ»ÎªÁã
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

Èçͼ¼×Ëùʾ£¬Ò»´òµã¼ÆʱÆ÷¹Ì¶¨ÔÚбÃæÉÏij´¦£¬Ò»Ð¡³µ£¬ÍÏ×Å´©¹ý´òµã¼ÆÆ÷µÄÖ½´ø´ÓбÃæÉÏÔȼÓËÙ»¬Ï£®
ͼÒÒÊÇ´ò³öµÄÒ»ÌõÇåÎúµÄÖ½´øµÄÒ»¶Î£¬Ö½´øÉÏÁ½ÏàÁÚ¼ÆÊýµãµÄʱ¼ä¼ä¸ôΪ0.10s£®ÀûÓÃͼÒÒ¸ø³öµÄÊý¾Ý¿ÉµÃС³µµÄ¼ÓËÙ¶Èa=
 
m/s2£¨½á¹û±£ÁôÁ½Î»ÓÐЧÊý×Ö£©£®
¾«Ó¢¼Ò½ÌÍø

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£ºÎ«·»Ä£Äâ ÌâÐÍ£ºÌî¿ÕÌâ

Èçͼ¼×Ëùʾ£¬Ò»´òµã¼ÆʱÆ÷¹Ì¶¨ÔÚбÃæÉÏij´¦£¬Ò»Ð¡³µ£¬ÍÏ×Å´©¹ý´òµã¼ÆÆ÷µÄÖ½´ø´ÓбÃæÉÏÔȼÓËÙ»¬Ï£®
ͼÒÒÊÇ´ò³öµÄÒ»ÌõÇåÎúµÄÖ½´øµÄÒ»¶Î£¬Ö½´øÉÏÁ½ÏàÁÚ¼ÆÊýµãµÄʱ¼ä¼ä¸ôΪ0.10s£®ÀûÓÃͼÒÒ¸ø³öµÄÊý¾Ý¿ÉµÃС³µµÄ¼ÓËÙ¶Èa=______m/s2£¨½á¹û±£ÁôÁ½Î»ÓÐЧÊý×Ö£©£®

¾«Ó¢¼Ò½ÌÍø

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2007-2008ѧÄêɽ¶«Ê¡Î«·»ÊиßÈý£¨ÉÏ£©ÖÊÁ¿¼ì²âÎïÀíÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

Èçͼ¼×Ëùʾ£¬Ò»´òµã¼ÆʱÆ÷¹Ì¶¨ÔÚбÃæÉÏij´¦£¬Ò»Ð¡³µ£¬ÍÏ×Å´©¹ý´òµã¼ÆÆ÷µÄÖ½´ø´ÓбÃæÉÏÔȼÓËÙ»¬Ï£®
ͼÒÒÊÇ´ò³öµÄÒ»ÌõÇåÎúµÄÖ½´øµÄÒ»¶Î£¬Ö½´øÉÏÁ½ÏàÁÚ¼ÆÊýµãµÄʱ¼ä¼ä¸ôΪ0.10s£®ÀûÓÃͼÒÒ¸ø³öµÄÊý¾Ý¿ÉµÃС³µµÄ¼ÓËÙ¶Èa=    m/s2£¨½á¹û±£ÁôÁ½Î»ÓÐЧÊý×Ö£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

Èçͼ¼×Ëùʾ£¬Ò»´òµã¼ÆʱÆ÷¹Ì¶¨ÔÚбÃæÉÏij´¦£¬Ò»Ð¡³µ£¬ÍÏ×Å´©¹ý´òµã¼ÆÆ÷µÄÖ½´ø´ÓбÃæÉÏÔȼÓËÙ»¬Ï¡£Í¼ÒÒÊÇ´ò³öµÄÒ»ÌõÇåÎúµÄÖ½´øµÄÒ»¶Î£¬Ö½´øÉÏÁ½ÏàÁÚ¼ÆÊýµãµÄʱ¼ä¼ä¸ôΪ0.10s¡£ÀûÓÃͼÒÒ¸ø³öµÄÊý¾Ý¿ÉµÃС³µµÄ¼ÓËÙ¶Èa =         m/s2£¨½á¹û±£ÁôÁ½Î»ÓÐЧÊý×Ö£©¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸