Ò»¸öͬѧ×óÊÖÄÃ×ÅÒ»Ö»Ãë±í£¬ÓÒÊÖÄÃ×ÅÒ»Ö¦²ÊÉ«»­±Ê£¬µ±ËûµÄͬ°éÇ£¶¯Ò»Ìõ¿íÔ¼5mmµÄ³¤Ö½´ø£¬Ê¹Ö½´øÔÚËûµÄÊÖÏÂÑØ×ÅÖ±ÏßÏòÇ°Òƶ¯£¬Ã¿¸ô1sËûÓòÊÉ«»­±ÊÔÚÖ½´øÉϵãÒ»¸öµã£¬ÈçͼËùʾ£®Á¬ÐøµãÁË6¸öµã£¬Á¿µÃ£¬£¬£¬£¬£®

(1)ÏàÁÚÁ½¸öµãµÄʱ¼ä¼ä¸ôΪ¶àÉÙÃ룿

(2)Ö½´øÔÚ¸÷¶ÎµÄƽ¾ùËٶȶà´ó£¿

(3)Ö½´øÔÚÕâ¶Îʱ¼ä(Á¬Ðøµã6¸öµã)ÄÚµÄƽ¾ùËٶȶà´ó£¿

(4)ÓÃÃèµã·¨×÷³öÖ½´øÔÚÕâ¶Îʱ¼ä(Á¬Ðøµã6¸öµã)ÄÚµÄx£­tͼÏó£®

´ð°¸£ºÂÔ
½âÎö£º

(1)ÓÉÌâÒâ¿ÉÖª£¬ÏàÁÚÁ½¸öµãµÄʱ¼ä¼ä¸ôΪ1s£¬

(2)ÓÉƽ¾ùËٶȵĶ¨Òå¿ÉµÃ

£¬£¬

£¬£¬

£¬

(3)

(4)ÂÔ£®


Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£ºÎïÀí½ÌÑÐÊÒ ÌâÐÍ£º038

Ò»¸öͬѧ×óÊÖÄÃ×ÅÒ»Ö»Ãë±í£¬ÓÒÊÖÄÃ×ÅÒ»Ö¦²ÊÉ«»­±Ê£¬µ±ËûµÄͬ°éÇ£¶¯Ò»Ìõ¿íÔ¼5mmµÄ³¤Ö½´ø£¬Ê¹Ö½´øÔÚËûµÄÊÖÏÂÑØ×ÅÖ±ÏßÏòÇ°Òƶ¯£¬Ã¿¸ô1sËûÓòÊÉ«»­±ÊÔÚÖ½´øÉϵãÒ»¸öµã£¬ÈçͼËùʾ£®Á¬ÐøµãÁË6¸öµã£¬Á¿µÃ£¬£¬£¬£¬£®

(1)ÏàÁÚÁ½¸öµãµÄʱ¼ä¼ä¸ôΪ¶àÉÙÃ룿

(2)Ö½´øÔÚ¸÷¶ÎµÄƽ¾ùËٶȶà´ó£¿

(3)Ö½´øÔÚÕâ¶Îʱ¼ä(Á¬Ðøµã6¸öµã)ÄÚµÄƽ¾ùËٶȶà´ó£¿

(4)ÓÃÃèµã·¨×÷³öÖ½´øÔÚÕâ¶Îʱ¼ä(Á¬Ðøµã6¸öµã)ÄÚµÄx£­tͼÏó£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£ºÎïÀí½ÌÑÐÊÒ ÌâÐÍ£º058

Ò»¸öͬѧ×óÊÖÄÃ×ÅÒ»Ö»Ãë±í£¬ÓÒÊÖÄÃ×ÅÒ»Ö¦²ÊÉ«»­±Ê£¬µ±ËûµÄͬ°éÇ£¶¯Ò»Ìõ¿íÔ¼5mmµÄ³¤Ö½´ø£¬Ê¹Ö½´øÔÚËûµÄ±ÊÏÂÑØ×ÅÖ±ÏßÏòÇ°Òƶ¯£¬Ã¿¸ô1sËûÓòÊÉ«»­±ÊÔÚÖ½´øÉϵãÒ»¸öµã£¬ÈçͼËùʾ£¬Á¬ÐøµãÁË6¸öµã£¬Á¿µÃ£¬£¬£¬£¬£®

(1)ÏàÁÚÁ½¸öµãµÄʱ¼ä¼ä¸ôΪ_______s£®

(2)Ö½´øÔÚ¸÷¶ÎµÄƽ¾ùËÙ¶È______m/s£¬_____m/s£¬

________m/s£¬______m/s£¬_________m/s£®

(3)Ö½´øÔÚÕû¸öʱ¼ä(Á¬Ðøµã6¸öµã)ÄÚµÄƽ¾ùËÙ¶ÈΪ_______m/s

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£ºÑ§Ï°¸ßÊÖ±ØÐÞÒ»ÎïÀí³¿Æ°æ ³¿Æ°æ ÌâÐÍ£º038

Ò»¸öͬѧ×óÊÖÄÃ×ÅÒ»Ö»Ãë±í£¬ÓÒÊÖÄÃ×ÅÒ»Ö¦²ÊÉ«»­±Ê£¬µ±ËûµÄͬ°éÇ£¶¯Ò»Ìõ¿íÔ¼5 mmµÄ³¤Ö½´ø£¬Ê¹Ö½´øÔÚËûµÄ±ÊÏÂÑØ×ÅÖ±ÏßÏòÇ°Òƶ¯£¬Ã¿¸ô1 sËûÓòÊÉ«»­±ÊÔÚÖ½´øÉϵãÒ»¸öµã£¬ÈçͼËùʾ£¬Á¬ÐøµãÁË6¸öµã£¬Á¿µÃx1£½5.18 cm£¬x2£½4.40 cm£¬x3£½3.60 cm£¬x4£½2.78 cm£¬x5£½2.00 cm£®

(1)ÏàÁÚÁ½¸öµãµÄʱ¼ä¼ä¸ôΪ¶àÉÙÃ룿

(2)Ö½´øÔÚÕâ¶Îʱ¼ä(Á¬Ðøµã6¸öµã)ÄÚµÄƽ¾ùËٶȶà´ó£¿

(3)Ö½´øÖеÄ2¡¢3¡¢4¡¢5µãµÄËٶȶà´ó£¿

(4)ÓÃÃèµã·¨×÷³öÖ½´øÔÚÕâ¶Îʱ¼ä(Á¬Ðøµã4¸öµã)ÄÚµÄv£­tͼÏó£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º½Ì²ÄÈ«½â¡¡¸ßÖÐÎïÀí¡¡±ØÐÞ1 È˽̰æ ÌâÐÍ£º038

Ò»¸öͬѧ×óÊÖÄÃ×ÅÒ»Ö»Ãë±í£¬ÓÒÊÖÄÃ×ÅÒ»Ö¦²ÊÉ«»­±Ê£¬µ±ËûµÄͬ°éÇ£¶¯Ò»Ìõ¿íÔ¼5 mmµÄ³¤Ö½´ø£¬Ê¹Ö½´øÔÚËûµÄ±ÊÏÂÑØ×ÅÖ±ÏßÏòÇ°Òƶ¯£¬Ã¿¸ô1 sËûÓòÊÉ«»­±ÊÔÚÖ½´øÉϵãÒ»¸öµã£¬ÈçͼËùʾ£®Á¬ÐøµãÁË6¸öµã£¬Á¿µÃx1£½5.18 cm£¬x2£½4.40 cm£¬x3£½3.62 cm£¬x4£½2.78 cm£¬x5£½2.00 cm£®

(1)ÏàÁÚÁ½¸öµãµÄʱ¼ä¼ä¸ôΪ¶àÉÙÃ룿

(2)Ö½´øÔÚ¸÷¶ÎµÄƽ¾ùËٶȶà´ó£¿

(3)Ö½´øÔÚÕâ¶Îʱ¼ä(Á¬Ðøµã6¸öµã)ÄÚµÄƽ¾ùËٶȶà´ó£¿

(4)ÓÃÃèµã·¨×÷³öÖ½´øÔÚÕâ¶Îʱ¼ä(Á¬Ðøµã6¸öµã)ÄÚµÄx£­tͼÏó£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

Ò»¸öͬѧ×óÊÖÄÃ×ÅÒ»Ö»Ãë±í£¬ÓÒÊÖÄÃ×ÅÒ»Ö¦²ÊÉ«»­±Ê£¬µ±ËûµÄͬ°éÇ£¶¯Ò»Ìõ¿íÔ¼5 mmµÄ³¤Ö½´ø£¬Ê¹Ö½´øÔÚËûµÄ±ÊÏÂÑØ×ÅÖ±ÏßÏòÇ°Òƶ¯£¬Ã¿¸ô1 sËûÓòÊÉ«»­±ÊÔÚÖ½´øÉϵãÒ»¸öµã£¬Èçͼ2-1-6Ëùʾ£¬Á¬ÐøµãÁË6¸öµã£¬Á¿µÃx1=5.18 cm£¬x2=4.40 cm£¬x3=3.60 cm£¬x4=2.78 cm£¬x5=2.00 cm¡£

ͼ2-1-6

£¨1£©ÏàÁÚÁ½¸öµãµÄʱ¼ä¼ä¸ôΪ¶àÉÙÃ룿

£¨2£©Ö½´øÔÚÕâ¶Îʱ¼ä£¨Á¬Ðøµã6¸öµã£©ÄÚµÄƽ¾ùËٶȶà´ó£¿

£¨3£©Ö½´øÖеÄ2¡¢3¡¢4¡¢5µãµÄËٶȶà´ó£¿

£¨4£©ÓÃÃèµã·¨×÷³öÖ½´øÔÚÕâ¶Îʱ¼ä£¨Á¬Ðøµã4¸öµã£©ÄÚµÄv-tͼÏó¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸