ÓÐÒ»µÈÑüÖ±½ÇÈý½ÇÐÎÇøÓò£¬Ö±½Ç±ß³¤Îª¡£ÔÚ¸ÃÇøÓò£¬ÓÐÒ»´¹Ö±Ö½ÃæÏòÄڴŸÐӦǿ¶ÈΪµÄÔÈÇ¿´Å³¡¡£Ò»ÊøÖÊÁ¿Îª¡¢µçºÉÁ¿Îª£¬Ëٶȷ¶Î§ÔÚÖ®¼äµÄ´ø¸ºµçÁ£×Ó´ÓÖе㴹ֱֱ½Ç±ßÉäÈë¸Ã´Å³¡ÇøÓò£¬ÔÚÁíÒ»Ö±½Ç±ß·ÅÖÃÒ»¿é×ã¹»´óµÄÓ«¹âÆÁ£¬ÈçͼËùʾ¡£ÖØÁ¦²»¼Æ£¬Çó

£¨1£©ËÙ¶ÈÖÁÉÙΪ¶à´óµÄ´øµçÁ£×Ó£¬Äܹ»ÔÚÓ«¹âÆÁÉÏÁôϹâ°ß¡£
£¨2£©Á£×ÓÔڴų¡ÖÐÔ˶¯µÄʱ¼äºÍËٶȵĹØϵ¡£
£¨3£©´Å³¡ÇøÓòÄÚ£¬Ó«¹âÆÁÉÏÁÁµãµÄλÖúÍËٶȵĹØϵ¡£
£¨4£©Ó«¹âÆÁÉϹâ°ßµÄ·Ö²¼ÇøÓò¡£
£¨1£©¸ù¾Ý´øµçÁ£×ÓÔڴų¡ÖÐÔ˶¯¹æÂÉ£¬¿ÉµÃ

                                                                        
Çó³ö
                                                                     1
ÔÚÓ«¹âÆÁ´¦£¬¶ÔÓ¦µÄ°ë¾¶Îª£¬Á£×ÓËÙ¶ÈΪ
                                                                    2
¹ÊСÓڵĴøµçÁ£×Ó²»ÄÜÔÚÓ«¹âÆÁÉÏÁôϺۼ£¡£
£¨2£©µ±°ë¾¶Âú×ãʱ£¬Á£×ÓÔ˶¯Ê±¼äΪ  
µ±°ë¾¶Âú×ãʱ£¬ÓÉͼ¿ÉµÃ
£¬

Çó³ö£º
                           3
µ±°ë¾¶´óÓÚʱ£¬ÓÉͼ¿ÉÖª

Çó³ö£º£¬
                                                          4
£¨3£©Èçͼ£¬¸ù¾Ý¼¸ºÎ¹Øϵ¿ÉÖª
                                                    5
                                                              6
ÕâÊÇÒ»ÌõÅ×ÎïÏß
£¨4£©Ôڴų¡ÇøÓòÄÚ£¬ÎªÁËÇó³öÓ«¹âÆÁ×îÔ¶´¦ÁÁµã×ø±ê¡£Èçͼ¿ÉµÃ

Çó³öÏàÇÐλÖöÔÓ¦µÄ°ë¾¶
¶ÔÓ¦µÄ×îÔ¶×ø±êΪ
                                                   7
¶ÔÓ¦µÄËÙ¶È

Ôڴų¡ÇøÓòÍ⣬×îÔ¶´¦µÄ×ø±ê¿ÉÒԲο¼Í¼Ê¾Çó³ö¡£
ÏÈÇó³ö×î´óËٶȶÔÓ¦µÄ°ë¾¶

Ô²ÐÄ×ø±êΪ
Ô²·½³ÌΪ
Ö±Ïß·½³ÌΪ
½â³öÔ²ÓëÖ±ÏߵĽ»µã£º
                                                         8
¹ý½»µãµÄÇÐÏß·½³ÌΪ

µ±Ê±¡£Çó³ö£¬×îÔ¶´¦µÄ¹â°ß×ø±êΪ
                                                               9
ËùÒÔ£¬¹â°ß·Ö²¼ÇøÓòΪ
¡£                  10
ÂÔ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÓîÖæÖдæÔÚ×Å´óÁ¿µÄÉäÏߣ¬ÆäÖÐÓÐÐí¶à¶¼ÊǸßËÙÔ˶¯µÄ´øµçÁ£×Ó£¬Èçµç×Ó¡¢ÖÊ×Ó¡¢º¤Ô­×Ӻ˵ȡ£ÎÒÃÇÉú»îµÄµØÇò±íÃæÉÏÿʱÿ¿Ì¶¼»á½ÓÊܵ½´óÁ¿µÄÓîÖæÉäÏߣ¬µ«ÊÇÓÉÓÚµØÇò´Å³¡µÄ´æÔÚ£¬¿ÉÒÔʹÕâЩÓîÖæÉäÏßÖдó¶àÊýÉäÏßÁ£×ӸıäÆäÔ˶¯·½Ïò¶ø²»Äܵ½´ïµØÃ棬Õâ¶ÔµØÇòÉϵÄÉúÃüÓÐÊ®·ÖÖØÒªµÄÒâÒå¡£¼ÙÉèÓÐÒ»Êø´øÕýµçµÄÓîÖæÉäÏßÁ£×Ó´¹Ö±ÓÚµØÃæÏò³àµÀÉäÀ´£¬ÔÚµØÇò´Å³¡µÄ×÷ÓÃÏ£¬Ëü½«Ïòʲô·½Ïòƫת£¨   £©
A£®Ïò¶«B£®ÏòÄÏC£®ÏòÎ÷D£®Ïò±±

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
A£®ËùÓеçºÉÔڴų¡Öж¼ÒªÊܴų¡Á¦µÄ×÷ÓÃ
B£®ËùÓеçºÉÔڵ糡Öж¼ÒªÊܵ糡Á¦µÄ×÷ÓÃ
C£®Ô˶¯µçºÉÔڴų¡ÖÐÖ»Óд¹Ö±Óڴų¡·½ÏòµÄËٶȷÖÁ¿²»ÎªÁ㣬²ÅÊܵ½´Å³¡Á¦µÄ×÷ÓÃ
D£®Ò»ÇÐÔ˶¯µçºÉÔڴų¡Öж¼ÒªÊܴų¡Á¦µÄ×÷ÓÃ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

Ò»ÔÈÇ¿´Å³¡£¬´Å³¡·½Ïò´¹Ö±ÓÚxOyƽÃ棬ÔÚxOyƽÃæÉÏ£¬´Å³¡·Ö²¼ÔÚÒÔOΪԲÐĵÄÒ»¸öÔ²ÐÎÇøÓòÄÚ¡£Ò»¸öÖÊÁ¿Îªm¡¢µçºÉÁ¿ÎªqµÄ´øµçÁ£×Ó£¬ÓÉÔ­µãO¿ªÊ¼Ô˶¯£¬³õËÙ¶ÈΪv£¬·½ÏòÑØxÖáÕý·½Ïò¡£ºóÀ´£¬Á£×Ó¾­¹ýyÖáÉϵÄPµã£¬ÈçͼËùʾ¡£²»¼ÆÖØÁ¦µÄÓ°Ïì¡£Á£×Ó¾­¹ýPµãʱµÄËٶȷ½Ïò¿ÉÄÜÊÇͼÖмýÍ·±íʾµÄ   £¨   £©
A£®Ö»ÓмýÍ·a¡¢bÊÇ¿ÉÄܵÄ
B£®Ö»ÓмýÍ·b¡¢cÊÇ¿ÉÄܵÄ
C£®Ö»ÓмýÍ·cÊÇ¿ÉÄܵÄ
D£®¼ýÍ·a¡¢b¡¢c¡¢d¶¼ÊÇ¿ÉÄܵÄ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

Èçͼ6Ëùʾ£¬Ä³¿Õ¼ä´æÔÚÕý½»µÄÔÈÇ¿´Å³¡ºÍÔÈÇ¿µç³¡£¬µç³¡·½ÏòˮƽÏòÓÒ£¬´Å³¡·½Ïò´¹Ö±Ö½ÃæÏòÀï.Ò»´øµçÁ£×ÓÓÉaµã½øÈëµç´Å³¡²¢¸ÕºÃÄÜÑØabÖ±ÏßÏòÉÏÔ˶¯.ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ(¡¡¡¡)?

ͼ6
A£®Î¢Á£Ò»¶¨´ø¸ºµç
B£®Î¢Á£¶¯ÄÜÒ»¶¨¼õÉÙ?
C£®Î¢Á£µÄµçÊÆÄÜÒ»¶¨Ôö¼Ó
D£®Î¢Á£µÄ»úеÄÜÒ»¶¨Ôö¼Ó?

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£º¼ÆËãÌâ

ÈçͼËùʾ£¬ÖÊÁ¿Îªm=1¡Á10-6kg¡¢µçºÉÁ¿Îªq=1cµÄ´øµçÁ£×Ó£¨²»¼ÆÖØÁ¦£©£¬ÒÔ³õËÙ¶È
=2¡Á106m/s´¹Ö±½øÈë´Å¸ÐӦǿ¶ÈΪB=1T¡¢¿í¶ÈΪL=1mµÄÔÈÇ¿´Å³¡ÇøÓò£¬²¢´Ó´Å³¡ÓÒ²à·É³ö¡£Çó£º
£¨1£©´øµçÁ£×ÓÔ˶¯µÄ¹ìµÀ°ë¾¶
£¨2£©´øµçÁ£×ÓÔڴų¡ÖеÄÔ˶¯Ê±¼ä

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

Ò»´ø¸ºµçºÉµÄÁ£×ÓÒÔËÙ¶ÈvÓÉ×ø±êÔ­µãÔÚxOyƽÃæµÚ¢ôÏóÏÞÄÚÑØÓëxÖá45¡ã·½ÏòÉäÈëÔÈÇ¿´Å³¡£¬´Å³¡µÄ´Å¸ÐӦǿ¶ÈΪB£¬·½ÏòÈçͼËùʾ£¬ÒÑÖªÁ£×ÓÖÊÁ¿Îªm£¬µçºÉÁ¿Îªq£¬ÔòÁ£×Óͨ¹ýxÖá¡¢yÖáµÄ×ø±êΪ£¨   £©¡£
A£®
B£®
C£®
D£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÈçͼËùʾ£¬Ë®Æ½×ÀÃæ´¦ÔÚÊúÖ±ÏòϵÄÔÈÇ¿´Å³¡ÖУ¬×ÀÃæÉÏƽ·Å×ÅÒ»Ö»Äڱڹ⻬µÄ²£Á§ÊԹܣ¬¹ÜµÄµ×²¿M´¦ÓÐÒ»´øµçСÇò¡£ÔÚˮƽÀ­Á¦F×÷ÓÃÏ£¬ÊÔ¹ÜÏòÓÒ×öÔÈËÙÔ˶¯Ê±£¬Ð¡ÇòÏò¹Ü¿ÚNÔ˶¯£¬Ôò£¨  £©
A£®Ð¡Çò´ø¸ºµç
B£®Ð¡Çò´øÕýµç
C£®ÔÚСÇòδ´Ó¹Ü¿Ú³öȥǰ£¬À­Á¦FÖð½¥±ä´ó
D£®ÔÚСÇòδ´Ó¹Ü¿Ú³öȥǰ£¬À­Á¦F±£³Ö²»±ä

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÈçͼËùʾ£¬¿Õ¼ä´æÔÚ×ÅÒÔyÖáΪÀíÏë·Ö½çµÄÁ½¸öÔÈÇ¿´Å³¡£¬×óÓÒÁ½±ß´Å³¡µÄ´Å¸ÐӦǿ¶È·Ö±ðΪB1ºÍB2£¬ÇÒB1¡ÃB2=4¡Ã3£¬·½ÏòÈçͼ¡£ÔÚÔ­µãO´¦ÓÐÒ»¾²Ö¹µÄÖÐÐÔÁ£×Ó£¬Í»È»·ÖÁѳÉÁ½¸ö´øµçÁ£×ÓaºÍb£¬ÒÑÖªa´øÕýµç£¬·ÖÁѺó»ñµÃÑØxÖáÕý·½ÏòµÄËٶȡ£ÈôÔڴ˺óµÄÔ˶¯ÖУ¬µ±aÁ£×ÓµÚ4´Î¾­¹ýyÖáʱ£¬Ç¡ÓëbÁ£×ÓÏàÓö¡£Ôò    £¨   £©
A£®´øµçÁ£×ÓaºÍbÔÚB1´Å³¡ÖÐƫת°ë¾¶Ö®±ÈΪ3¡Ã4
B£®´øµçÁ£×ÓaºÍbÔÚB1´Å³¡ÖÐƫת°ë¾¶Ö®±ÈΪ1¡Ã1
C£®´øµçÁ£×ÓaºÍbµÄÖÊÁ¿Ö®±ÈΪ5©U7
D£®´øµçÁ£×ÓaºÍbµÄÖÊÁ¿Ö®±ÈΪ7©U5

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸