ÈçͼËùʾ£¬×°Öü×ÖйÒÓÐСͰµÄϸÏßÈƹý¶¨»¬ÂÖ£¬¹Ì¶¨ÔÚС³µÉÏ£»×°ÖÃÒÒÖÐÏðƤ½îµÄÒ»¶Ë¹Ì¶¨ÔÚµ¼¹ìµÄ×ó¶Ë£¬ÁíÒ»¶ËϵÔÚС³µÉÏ¡£Ò»Í¬Ñ§ÓÃ×°Öü׺ÍÒÒ·Ö±ð½øÐÐʵÑ飬¾­ÕýÈ·²Ù×÷»ñµÃÁ½ÌõÖ½´ø¢ÙºÍ¢Ú£¬Ö½´øÉϵÄa¡¢b¡¢c ¾ùΪ´òµã¼ÆʱÆ÷´ò³öµÄµã¡£

£¨1£©ÈÎÑ¡Ò»ÌõÖ½´ø¶Á³öb¡¢cÁ½µã¼äµÄ¾àÀëΪ           £»

£¨2£©ÈÎÑ¡Ò»ÌõÖ½´øÇó³öc¡¢eÁ½µã¼äµÄƽ¾ùËٶȴóСΪ         £¬Ö½´ø¢ÙºÍ¢ÚÉÏc¡¢eÁ½µã¼äµÄƽ¾ùËٶȢ٠          ¢Ú£¨Ìî¡°´óÓÚ¡±¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©¡£

 

¡¾´ð°¸¡¿

£¨1£©2.10cm»ò2.40cm£¨cm£¬ÓÐЧÊý×ÖλÊýÕýÈ·£© £¨2£©1.13m/s»ò1.25m/s£¨m/s£¬ÓÐЧÊý×ÖλÊý²»×÷ÒªÇ󣩠СÓÚ  £¨3£©C

¡¾½âÎö¡¿£¨1£©¸ù¾Ý¿Ì¶È³ß¶ÁÊý¹æÔò¶ÁÊý£¬Òª¹À¶Áһλ£¬×¢ÒâÓÐЧÊý×ÖλÊý¡£

Ö½´ø1ÖÐbcÁ½µã¼ä¾àÀëΪ£º2.10cm£¬Ö½´ø2ÖÐbcÁ½µã¼ä¾àÀëΪ£º2.40cm¡£

£¨2£©¸ù¾Ýƽ¾ùËÙ¶ÈÇ󷨣º£¬¿ÉµÃ£ºÖ½´ø1ÖУ¬Ö½´ø2ÖС£

£¨3£©¸ù¾ÝÖ½´øµã¼£µÄ·Ö²¼¹æÂɽøÐÐÅжϣº

Ö½´ø1ÏàÁÚÁ½µã¼ä¾àÖð½¥Ôö´ó£¬¼´Ð¡³µÔÚÀ­Á¦×÷ÓÃÏÂÒ»Ö±×ö¼ÓËÙÔ˶¯£¬ÎªÓü××°ÖÃËùµÃ¡£

Ö½´ø2ÏàÁÚÁ½µã¼ä¼ä¾àÏÈÔö´óºó±£³Ö²»±ä£¬¼´ÔÚÏðƤ½î×÷ÓÃÏÂÏÈ×ö¼ÓËÙ£¬µ±ÏðƤ½î»Ö¸´Ô­³¤ºó£¬Ð¡³µ×öÔÈËÙÔ˶¯£¬ÎªÓÃÒÒ×°ÖÃËùµÃ¡£

¡¾¿¼µã¶¨Î»¡¿±¾Ì⿼²éÁ˿̶ȳߵĶÁÊý¡¢Ö½´ø·¨Çóƽ¾ùËٶȵÄ֪ʶ£¬Ö÷Òª¿¼²éѧÉúÀí½âÄÜÁ¦ºÍʵÑéÄÜÁ¦£¬ÄѶÈÖеȡ£

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÈçͼËùʾ£¬×°Öü×ÖйÒÓÐСͰµÄϸÏßÈƹý¶¨»¬ÂÖ£¬¹Ì¶¨ÔÚС³µÉÏ£»×°ÖÃÒÒÖÐÏðƤ½îµÄÒ»¶Ë¹Ì¶¨ÔÚµ¼¹ìµÄ×ó¶Ë£¬ÁíÒ»¶ËϵÔÚС³µÉÏ£®Ò»Í¬Ñ§ÓÃ×°Öü׺ÍÒÒ·Ö±ð½øÐÐʵÑ飬¾­ÕýÈ·²Ù×÷»ñµÃÁ½ÌõÖ½´ø¢ÙºÍ¢Ú£¬Ö½´øÉϵÄa¡¢b¡¢c ¡­¾ùΪ´òµã¼ÆʱÆ÷´ò³öµÄµã£®
¾«Ó¢¼Ò½ÌÍø
£¨1£©ÈÎÑ¡Ò»ÌõÖ½´ø¶Á³öb¡¢cÁ½µã¼äµÄ¾àÀëΪ
 
£»
£¨2£©ÈÎÑ¡Ò»ÌõÖ½´øÇó³öc¡¢eÁ½µã¼äµÄƽ¾ùËٶȴóСΪ
 
£¬Ö½´ø¢ÙºÍ¢ÚÉÏc¡¢eÁ½µã¼äµÄƽ¾ùËÙ¶È
.
v
¢Ù
 
.
v
¢Ú£¨Ìî¡°´óÓÚ¡±¡¢¡±µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©£»
£¨3£©Í¼ÖÐ
 
£¨ÌîÑ¡Ï
A£®Á½ÌõÖ½´ø¾ùΪÓÃ×°Öü×ʵÑéËùµÃ
B£®Á½ÌõÖ½´ø¾ùΪÓÃ×°ÖÃÒÒʵÑéËùµÃ
C£®Ö½´ø¢ÙΪÓÃ×°Öü×ʵÑéËùµÃ£¬Ö½´ø¢ÚΪÓÃ×°ÖÃÒÒʵÑéËùµÃ
D£®Ö½´ø¢ÙΪÓÃ×°ÖÃÒÒʵÑéËùµÃ£¬Ö½´ø¢ÚΪÓÃ×°Öü×ʵÑéËùµÃ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÈçͼËùʾ£¬×°Öü×ÖйÒÓÐСͰµÄϸÏßÈƹý¶¨»¬ÂÖ£¬¹Ì¶¨ÔÚС³µÉÏ£»×°ÖÃÒÒÖÐÏðƤ½îµÄÒ»¶Ë¹Ì¶¨ÔÚµ¼¹ìµÄ×ó¶Ë£¬ÁíÒ»¶ËϵÔÚС³µÉÏ¡£Ò»Í¬Ñ§ÓÃ×°Öü׺ÍÒÒ·Ö±ð½øÐÐʵÑ飬¾­ÕýÈ·²Ù×÷»ñµÃÁ½ÌõÖ½´ø¢ÙºÍ¢Ú£¬Ö½´øÉϵÄa¡¢b¡¢c¡­¡­¾ùΪ´òµã¼ÆʱÆ÷´ò³öµÄµã¡£

£¨1£©ÈÎÑ¡Ò»ÌõÖ½´ø¶Á³öb¡¢cÁ½µã¼äµÄ¾àÀëΪ            £»

£¨2£©ÈÎÑ¡Ò»ÌõÖ½´øÇó³öc¡¢eÁ½µã¼äµÄƽ¾ùËٶȴóСΪ          £¬Ö½´ø¢ÙºÍ¢ÚÉÏc¡¢eÁ½µã¼äµÄƽ¾ùËٶȢ٠           ¢Ú(Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±)£»

£¨3£©Í¼ÖР          £¨ÌîÑ¡Ï

A. Á½ÌõÖ½´ø¾ùΪÓÃ×°Öü×ʵÑéËùµÃ

B. Á½ÌõÖ½´ø¾ùΪÓÃ×°ÖÃÒÒʵÑéËùµÃ

C. Ö½´ø¢ÙΪÓÃ×°Öü×ʵÑéËùµÃ£¬Ö½´ø¢ÚΪÓÃ×°ÖÃÒÒʵÑéËùµÃ

D. Ö½´ø¢ÙΪÓÃ×°ÖÃÒÒʵÑéËùµÃ£¬Ö½´ø¢ÚΪÓÃ×°Öü×ʵÑéËùµÃ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2013ÄêÈ«¹úÆÕͨ¸ßµÈѧУÕÐÉúͳһ¿¼ÊÔÀí¿Æ×ÛºÏÄÜÁ¦²âÊÔÎïÀí£¨Õã½­¾í´ø½âÎö£© ÌâÐÍ£ºÊµÑéÌâ

ÈçͼËùʾ£¬×°Öü×ÖйÒÓÐСͰµÄϸÏßÈƹý¶¨»¬ÂÖ£¬¹Ì¶¨ÔÚС³µÉÏ£»×°ÖÃÒÒÖÐÏðƤ½îµÄÒ»¶Ë¹Ì¶¨ÔÚµ¼¹ìµÄ×ó¶Ë£¬ÁíÒ»¶ËϵÔÚС³µÉÏ¡£Ò»Í¬Ñ§ÓÃ×°Öü׺ÍÒÒ·Ö±ð½øÐÐʵÑ飬¾­ÕýÈ·²Ù×÷»ñµÃÁ½ÌõÖ½´ø¢ÙºÍ¢Ú£¬Ö½´øÉϵÄa¡¢b¡¢c ¾ùΪ´òµã¼ÆʱÆ÷´ò³öµÄµã¡£

£¨1£©ÈÎÑ¡Ò»ÌõÖ½´ø¶Á³öb¡¢cÁ½µã¼äµÄ¾àÀëΪ           £»
£¨2£©ÈÎÑ¡Ò»ÌõÖ½´øÇó³öc¡¢eÁ½µã¼äµÄƽ¾ùËٶȴóСΪ         £¬Ö½´ø¢ÙºÍ¢ÚÉÏc¡¢eÁ½µã¼äµÄƽ¾ùËٶȢ٠          ¢Ú£¨Ìî¡°´óÓÚ¡±¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2013-2014ѧÄê¸ß¿¼ÎïÀí´ó¶þÂÖ¸´Ï°Óë²âÊÔÇ¿»¯Á·£ºÁ¦Ñ§ÊµÑ飨½âÎö°æ£© ÌâÐÍ£ºÊµÑéÌâ

ÈçͼËùʾ£¬×°Öü×ÖйÒÓÐСͰµÄϸÏßÈƹý¶¨»¬ÂÖ£¬¹Ì¶¨ÔÚС³µÉÏ£»×°ÖÃÒÒÖÐÏðƤ½îµÄÒ»¶Ë¹Ì¶¨ÔÚµ¼¹ìµÄ×ó¶Ë£¬ÁíÒ»¶ËϵÔÚС³µÉÏ£®Ò»Í¬Ñ§ÓÃ×°Öü׺ÍÒÒ·Ö±ð½øÐÐʵÑ飬¾­ÕýÈ·²Ù×÷»ñµÃÁ½ÌõÖ½´ø¢ÙºÍ¢Ú£¬Ö½´øÉÏa¡¢b¡¢c¡­¾ùΪ´òµã¼ÆʱÆ÷´ò³öµÄµã£®

(1)ÈÎÑ¡Ò»ÌõÖ½´ø¶Á³öb¡¢cÁ½µã¼ä¾àÀëΪ________£»

(2)ÈÎÑ¡Ò»ÌõÖ½´øÇó³öc¡¢eÁ½µã¼äµÄƽ¾ùËٶȴóСΪ________£¬Ö½´ø¢ÙºÍ¢ÚÉÏc¡¢eÁ½µã¼äµÄƽ¾ùËٶȢÙ________¢Ú(Ñ¡Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±)£»

(3)ͼÖÐ__________________£®(ÌîÑ¡Ïî)

A£®Á½ÌõÖ½´ø¾ùΪÓÃ×°Öü×ʵÑéËùµÃ

B£®Á½ÌõÖ½´ø¾ùΪÓÃ×°ÖÃÒÒʵÑéËùµÃ

C£®Ö½´ø¢ÙΪÓÃ×°Öü×ʵÑéËùµÃ£¬Ö½´ø¢ÚΪÓÃ×°ÖÃÒÒʵÑéËùµÃ

D£®Ö½´ø¢ÙΪÓÃ×°ÖÃÒÒʵÑéËùµÃ£¬Ö½´ø¢ÚΪÓÃ×°Öü×ʵÑéËùµÃ

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸