µØÇòͬ²½ÎÀÐǵ½µØÐĵľàÀër¿ÉÓÉÇó³ö¡£ÒÑ֪ʽÖÐaµÄµ¥Î»ÊÇm£¬bµÄµ¥Î»ÊÇs£¬cµÄµ¥Î»ÊÇm£¯s2£¬Ôò(    )

A£®aÊǵØÇò°ë¾¶£¬bÊǵØÇò×ÔתµÄÖÜÆÚ£¬cÊǵØÇò±íÃæ´¦µÄÖØÁ¦¼ÓËÙ¶È

B£®aÊǵØÇò°ë¾¶£¬bÊÇͬ²½ÎÀÐÇÈƵØÐÄÔ˶¯µÄÖÜÆÚ£¬cÊÇͬ²½ÎÀÐǵļÓËÙ¶È

C£®aÊdzàµÀÖܳ¤£¬bÊǵØÇò×ÔתÖÜÆÚ£¬cÊÇͬ²½ÎÀÐǵļÓËÙ¶È

D£®aÊǵØÇò°ë¾¶£¬bÊÇͬ²½ÎÀÐÇÈƵØÐÄÔ˶¯µÄÖÜÆÚ£¬cÊǵØÇò±íÃæ´¦µÄÖØÁ¦¼ÓËÙ¶È

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

µØÇòͬ²½ÎÀÐǵ½µØÐĵľàÀër¿ÉÓÉr3=
a2b2c
4¦Ð2
Çó³ö£®ÒÑ֪ʽÖÐaµÄµ¥Î»ÊÇs£¬bµÄµ¥Î»ÊÇm£¬cµÄµ¥Î»ÊÇm/s2£¬Ôò£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

µØÇòͬ²½ÎÀÐǵ½µØÐĵľàÀër¿ÉÓÉr3=
a2b2c
4¦Ð2
Çó³ö£¬ÒÑ֪ʽÖÐaµÄµ¥Î»ÊÇm£¬bµÄµ¥Î»ÊÇS£¬cµÄµ¥Î»ÊÇm/s2£¬Ôò£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

µØÇòͬ²½ÎÀÐǵ½µØÐĵľàÀër¿ÉÓÃÖÊÁ¿M¡¢µØÇò×ÔתÖÜÆÚTÓëÒýÁ¦³£Á¿G±íʾΪr=
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

µØÇòͬ²½ÎÀÐǵ½µØÐĵľàÀër¿ÉÓÉr3=
a2b2c
4¦Ð2
Çó³ö£®ÒÑ֪ʽÖÐaµÄµ¥Î»ÊÇm£¬bµÄµ¥Î»ÊÇs£¬cµÄµ¥Î»ÊÇm/s2£¬ÔòÏÂÁÐÃèÊöÕýÈ·µÄÊÇ£¨¡¡¡¡£©
¢ÙaÊǵØÇò°ë¾¶£¬bÊǵØÇò×ÔתµÄÖÜÆÚ£¬cÊǵØÇò±íÃæ´¦µÄÖØÁ¦¼ÓËÙ¶È
¢ÚaÊǵØÇò°ë¾¶£¬bÊÇͬ²½ÎÀÐÇÈƵØÐÄÔ˶¯µÄÖÜÆÚ£¬cÊÇͬ²½ÎÀÐǵļÓËÙ¶È
¢ÛaÊdzàµÀÖܳ¤£¬bÊǵØÇò×ÔתµÄÖÜÆÚ£¬cÊÇͬ²½ÎÀÐǵļÓËÙ¶È
¢ÜaÊǵØÇò°ë¾¶£¬bÊÇͬ²½ÎÀÐÇÈƵØÐÄÔ˶¯µÄÖÜÆÚ£¬cÊǵØÇò±íÃæ´¦µÄÖØÁ¦¼ÓËٶȣ®
A¡¢¢Ù¢ÜB¡¢¢Ú¢ÛC¡¢¢Û¢ÜD¡¢¢Ù¢Ú

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

µØÇòͬ²½ÎÀÐǵ½µØÐĵľàÀër¿ÉÓÉr3=
a2b2c
4¦Ð2
Çó³ö£¬ÒÑ֪ʽÖÐaµÄµ¥Î»ÊÇm£¬bµÄµ¥Î»ÊÇs£¬cµÄµ¥Î»ÊÇm/s2£¬Ôò£¨¡¡¡¡£©
A¡¢aÊǵØÇò°ë¾¶£¬bÊǵØÇò×ÔתµÄÖÜÆÚ£¬cÊǵØÇò±íÃæ´¦µÄÖØÁ¦¼ÓËÙ¶È
B¡¢aÊǵØÇò°ë¾¶£¬bÊÇͬ²½ÎÀÐÇÈƵØÐÄÔ˶¯µÄÖÜÆÚ£¬cÊÇͬ²½ÎÀÐǵļÓËÙ¶È
C¡¢aÊdzàµÀÖܳ¤£¬bÊǵØÇò×ÔתÖÜÆÚ£¬cÊÇͬ²½ÎÀÐǵijµËÙ¶È
D¡¢aÊǵØÇò°ë¾¶£¬bÊÇͬ²½ÎÀÐÇÈƵØÐÄÔ˶¯µÄÖÜÆÚ£¬cÊǵØÇò±íÃæ´¦µÄÖØÁ¦¼ÓËÙ¶È

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸