±¾Ìâ¹²Á½Ð¡Ì⣨20·Ö£©

   £¨1£©£¨4·Ö£©ÈçͼËùʾ£¬Óα꿨³ßµÄ¶ÁÊýΪ                cm¡£

   £¨2£©Ä³Í¬Ñ§ÔÚ×ö¡°Ì½¾¿µ¯Á¦ºÍµ¯»ÉÉ쳤µÄ¹Øϵ¡±µÄʵÑéʱ£¬ËùÓÃʵÑé×°ÖÃÈçͼËùʾ£¬ËùµÃµÄ²âÁ¿Êý¾ÝÈçϱíËùʾ£¨Ò»¸ö¹³ÂëµÄÖÊÁ¿£©¡£

¹³Âë¸öÊý 

0

1

2

3

4

5

µ¯»É³¤¶È£¯cm

40.00

42.02

43.96

46.02

47.21

50.00

        ¢Ù£¨4·Ö£©ÇëÔÚ×ø±êÖ½Öн¨Á¢×ø±êϵ£¬»­³öµ¯Á¦FÓ뵯»ÉÉ쳤Á¿µÄ¹ØϵͼÏó£¨ÒªÇóÃ÷ȷд³ö×ø±êÖá´ú±íµÄÎïÀíÁ¿ºÍµ¥Î»£©¡£ÓÉͼ¿ÉÖª¸Ãµ¯»ÉµÄ¾¢¶ÈϵÊý    N/m

        ¢Ú£¨2·Ö£©Èç¹ûµ¯»ÉÊܵ½µÄÀ­Á¦F=5.0Nʱ£¬ÈÔÔÚµ¯»ÉµÄµ¯ÐÔÏÞ¶ÈÄÚ£¬Ôòµ¯»ÉµÄ³¤¶ÈΪ          cm.

   £¨3£©¢Ù£¨6·Ö£©ÔÚ¡¶ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò¡·µÄʵÑéÖУ¬ÈçͼËùʾÔÚˮƽ·ÅÖõÄľ·´ÉϵæÉÏÒ»ÕÅ°×Ö½£¬°ÑÏðƤÌõµÄÒ»¶Ë¹Ì¶¨ÔÚ°åÉϵÄAµã£¬ÏðƤÌõµÄÁíÒ»¶ËË©ÉÏÁ½¸öϸÉþÌס£ÏÈÓÃÁ½¸öµ¯»É³Ó¹³×¡Ï¸ÉþÌ×£¬»¥³É½Ç¶ÈÀ­ÏðƤÌõʹ֮É쳤£¬½«½áµãÀ­µ½Ä³Ò»Î»ÖÃO£¬´ËʱÐè¼ÇÏ       ¡¢        ¡¢        £»ÔÙÓÃÒ»¸öµ¯»É³Ó¹³×¡Ï¸ÉþÌ×°ÑÏðƤÌõÀ­³¤£¬½«½áµãλÖÃÀ­µ½         £¬¼ÇÏ        ¡¢        ¡£

        ¢Ú£¨4·Ö£©ÏÂÁйØÓÚ±¾ÊµÑéµÄ˵·¨ÖУ¬ÕýÈ·µÄÊÇ      

       A£®À­ÏðƤÌõµÄϸÉþÌ׳¤Ò»Ð©½ÏºÃ

       B£®F1ºÍF2Ö®¼äµÄ¼Ð½ÇÔ½´óÔ½ºÃ

       C£®ÈôʵÑéÖÐ×÷³öFºÍF¡äµÄͼʾ²»ÍêÈ«Öغϣ¬ÔòÖ¤Ã÷Á¦µÄƽÐÐËıßÐζ¨ÔòÊDz»ÍêÈ«ÕýÈ·µÄ

       D£®ÈôF1ºÍF2µÄ·½Ïò²»±ä¶ø´óС¶¼Ôö´ó1N£¬ÔòºÏÁ¦·½Ïò²»±ä£¬´óСҲÔö´ó1N

 

£¨1£©0.175cm»ò0.180cm£¨4·Ö£©

   £¨2£©¢ÙÈçͼ£¬£¨2·Ö£©k=25N/m£¨2·Ö£©¢Ú60cm¡££¨2·Ö£©

   £¨3£©¢Ù½áµãλÖÃO¡¢Á½µ¯»É³ÓʾÊý¡¢Á½Ï¸Éþ·½Ïò£»

ͬһλÖÃO£¬µ¯»É³ÓʾÊý¡¢Ï¸Éþ·½Ïò¡££¨¸÷1·Ö£©

¢ÚA£¨4·Ö£©

½âÎö:

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

[ÎïÀí--Ñ¡ÐÞ3-3]£¨±¾Ìâ¹²ÓÐÁ½Ð¡Ì⣬ÿСÌâ6·Ö£¬¹²12·Ö£®Ã¿Ð¡ÌâÖ»ÓÐÒ»¸öÑ¡Ïî·ûºÏÌâÒ⣮£©
£¨1£©ÒÔÏÂ˵·¨ÖÐÕýÈ·µÄÊÇ
 
£®£¨ÌîÑ¡ÏîÇ°µÄ×Öĸ£©
A£®Â¶Öé³ÊÇò×´ÊÇÓÉÓÚÒºÌå±íÃæÕÅÁ¦µÄ×÷ÓÃ
B£®ÓÃÆøͲ¸ø×ÔÐгµÌ¥´òÆø£¬Ô½´òÔ½·ÑÁ¦£¬ËµÃ÷ÆøÌå·Ö×Ó¼äÓгâÁ¦
C£®ÔÚζȲ»±äµÄÇé¿öÏ£¬¼õСҺÃæÉÏ·½±¥ºÍÆûµÄÌå»ýʱ£¬±¥ºÍÆûµÄѹǿÔö´ó
D£®½ÌÊÒÄÚ¿´µ½Í¸¹ý´°×ӵġ°Ñô¹âÖù¡±Àï·Û³¾¿ÅÁ£ÔÓÂÒÎÞÕµÄÔ˶¯£¬ÕâÖÖÔ˶¯ÊDz¼ÀÊÔ˶¯
£¨2£©±»Ñ¹±ñµ«ÉÐδÆÆÁѵÄƹÅÒÇò·ÅÔÚÈÈË®ÀïÅÝÒ»»á¶ù£¬¾Í»áÖØйÄÆðÀ´£®Õâ¹ý³ÌƹÅÒÇòÄÚµÄÆøÌå
 
£®£¨ÌîÑ¡ÏîÇ°µÄ×Öĸ£©
A£®ÎüÈÈ£¬¶ÔÍâ×ö¹¦£¬ÄÚÄܲ»±ä        B£®ÎüÈÈ£¬¶ÔÍâ×ö¹¦£¬ÄÚÄÜÔö¼Ó
C£®Î¶ÈÉý¸ß£¬Ìå»ýÔö´ó£¬Ñ¹Ç¿²»±ä    D£®Ñ¹Ç¿Ôö´ó£¬µ¥Î»Ìå»ý·Ö×ÓÊýÔö´ó£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2010ÄêËÄ´¨Ê¡ÄÏɽÖÐѧ¸ßÈýÉÏѧÆÚÈëѧ¿¼ÊÔ£¨Àí×Û£©ÎïÀí²¿·Ö ÌâÐÍ£ºÊµÑéÌâ

±¾Ìâ¹²Á½Ð¡Ì⣨20·Ö£©
£¨1£©£¨4·Ö£©ÈçͼËùʾ£¬Óα꿨³ßµÄ¶ÁÊýΪ                cm¡£

£¨2£©Ä³Í¬Ñ§ÔÚ×ö¡°Ì½¾¿µ¯Á¦ºÍµ¯»ÉÉ쳤µÄ¹Øϵ¡±µÄʵÑéʱ£¬ËùÓÃʵÑé×°ÖÃÈçͼËùʾ£¬ËùµÃµÄ²âÁ¿Êý¾ÝÈçϱíËùʾ£¨Ò»¸ö¹³ÂëµÄÖÊÁ¿£©¡£

¹³Âë¸öÊý 
0
1
2
3
4
5
µ¯»É³¤¶È£¯cm
40.00
42.02
43.96
46.02
47.21
50.00
       ¢Ù£¨4·Ö£©ÇëÔÚ×ø±êÖ½Öн¨Á¢×ø±êϵ£¬»­³öµ¯Á¦FÓ뵯»ÉÉ쳤Á¿µÄ¹ØϵͼÏó£¨ÒªÇóÃ÷ȷд³ö×ø±êÖá´ú±íµÄÎïÀíÁ¿ºÍµ¥Î»£©¡£ÓÉͼ¿ÉÖª¸Ãµ¯»ÉµÄ¾¢¶ÈϵÊý   N/m
¢Ú£¨2·Ö£©Èç¹ûµ¯»ÉÊܵ½µÄÀ­Á¦F=5.0Nʱ£¬ÈÔÔÚµ¯»ÉµÄµ¯ÐÔÏÞ¶ÈÄÚ£¬Ôòµ¯»ÉµÄ³¤¶ÈΪ         cm.
£¨3£©¢Ù£¨6·Ö£©ÔÚ¡¶ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò¡·µÄʵÑéÖУ¬ÈçͼËùʾÔÚˮƽ·ÅÖõÄľ·´ÉϵæÉÏÒ»ÕÅ°×Ö½£¬°ÑÏðƤÌõµÄÒ»¶Ë¹Ì¶¨ÔÚ°åÉϵÄAµã£¬ÏðƤÌõµÄÁíÒ»¶ËË©ÉÏÁ½¸öϸÉþÌס£ÏÈÓÃÁ½¸öµ¯»É³Ó¹³×¡Ï¸ÉþÌ×£¬»¥³É½Ç¶ÈÀ­ÏðƤÌõʹ֮É쳤£¬½«½áµãÀ­µ½Ä³Ò»Î»ÖÃO£¬´ËʱÐè¼ÇÏ      ¡¢        ¡¢        £»ÔÙÓÃÒ»¸öµ¯»É³Ó¹³×¡Ï¸ÉþÌ×°ÑÏðƤÌõÀ­³¤£¬½«½áµãλÖÃÀ­µ½        £¬¼ÇÏ        ¡¢        ¡£

¢Ú£¨4·Ö£©ÏÂÁйØÓÚ±¾ÊµÑéµÄ˵·¨ÖУ¬ÕýÈ·µÄÊÇ      
A£®À­ÏðƤÌõµÄϸÉþÌ׳¤Ò»Ð©½ÏºÃ
B£®F1ºÍF2Ö®¼äµÄ¼Ð½ÇÔ½´óÔ½ºÃ
C£®ÈôʵÑéÖÐ×÷³öFºÍF¡äµÄͼʾ²»ÍêÈ«Öغϣ¬ÔòÖ¤Ã÷Á¦µÄƽÐÐËıßÐζ¨ÔòÊDz»ÍêÈ«ÕýÈ·µÄ
D£®ÈôF1ºÍF2µÄ·½Ïò²»±ä¶ø´óС¶¼Ôö´ó1N£¬ÔòºÏÁ¦·½Ïò²»±ä£¬´óСҲÔö´ó1N

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2010ÄêËÄ´¨Ê¡¸ßÈýÉÏѧÆÚÈëѧ¿¼ÊÔ£¨Àí×Û£©ÎïÀí²¿·Ö ÌâÐÍ£ºÊµÑéÌâ

±¾Ìâ¹²Á½Ð¡Ì⣨20·Ö£©

   £¨1£©£¨4·Ö£©ÈçͼËùʾ£¬Óα꿨³ßµÄ¶ÁÊýΪ                 cm¡£

   £¨2£©Ä³Í¬Ñ§ÔÚ×ö¡°Ì½¾¿µ¯Á¦ºÍµ¯»ÉÉ쳤µÄ¹Øϵ¡±µÄʵÑéʱ£¬ËùÓÃʵÑé×°ÖÃÈçͼËùʾ£¬ËùµÃµÄ²âÁ¿Êý¾ÝÈçϱíËùʾ£¨Ò»¸ö¹³ÂëµÄÖÊÁ¿£©¡£

¹³Âë¸öÊý 

0

1

2

3

4

5

µ¯»É³¤¶È£¯cm

40.00

42.02

43.96

46.02

47.21

50.00

        ¢Ù£¨4·Ö£©ÇëÔÚ×ø±êÖ½Öн¨Á¢×ø±êϵ£¬»­³öµ¯Á¦FÓ뵯»ÉÉ쳤Á¿µÄ¹ØϵͼÏó£¨ÒªÇóÃ÷ȷд³ö×ø±êÖá´ú±íµÄÎïÀíÁ¿ºÍµ¥Î»£©¡£ÓÉͼ¿ÉÖª¸Ãµ¯»ÉµÄ¾¢¶ÈϵÊý    N/m

        ¢Ú£¨2·Ö£©Èç¹ûµ¯»ÉÊܵ½µÄÀ­Á¦F=5.0Nʱ£¬ÈÔÔÚµ¯»ÉµÄµ¯ÐÔÏÞ¶ÈÄÚ£¬Ôòµ¯»ÉµÄ³¤¶ÈΪ          cm.

   £¨3£©¢Ù£¨6·Ö£©ÔÚ¡¶ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò¡·µÄʵÑéÖУ¬ÈçͼËùʾÔÚˮƽ·ÅÖõÄľ·´ÉϵæÉÏÒ»ÕÅ°×Ö½£¬°ÑÏðƤÌõµÄÒ»¶Ë¹Ì¶¨ÔÚ°åÉϵÄAµã£¬ÏðƤÌõµÄÁíÒ»¶ËË©ÉÏÁ½¸öϸÉþÌס£ÏÈÓÃÁ½¸öµ¯»É³Ó¹³×¡Ï¸ÉþÌ×£¬»¥³É½Ç¶ÈÀ­ÏðƤÌõʹ֮É쳤£¬½«½áµãÀ­µ½Ä³Ò»Î»ÖÃO£¬´ËʱÐè¼ÇÏ       ¡¢         ¡¢         £»ÔÙÓÃÒ»¸öµ¯»É³Ó¹³×¡Ï¸ÉþÌ×°ÑÏðƤÌõÀ­³¤£¬½«½áµãλÖÃÀ­µ½         £¬¼ÇÏ         ¡¢         ¡£

        ¢Ú£¨4·Ö£©ÏÂÁйØÓÚ±¾ÊµÑéµÄ˵·¨ÖУ¬ÕýÈ·µÄÊÇ      

        A£®À­ÏðƤÌõµÄϸÉþÌ׳¤Ò»Ð©½ÏºÃ

        B£®F1ºÍF2Ö®¼äµÄ¼Ð½ÇÔ½´óÔ½ºÃ

        C£®ÈôʵÑéÖÐ×÷³öFºÍF¡äµÄͼʾ²»ÍêÈ«Öغϣ¬ÔòÖ¤Ã÷Á¦µÄƽÐÐËıßÐζ¨ÔòÊDz»ÍêÈ«ÕýÈ·µÄ

        D£®ÈôF1ºÍF2µÄ·½Ïò²»±ä¶ø´óС¶¼Ôö´ó1N£¬ÔòºÏÁ¦·½Ïò²»±ä£¬´óСҲÔö´ó1N

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

±¾Ìâ¹²Á½Ð¡Ìâ

   £¨1£©ÈçͼËùʾ£¬Óα꿨³ßµÄ¶ÁÊýΪ                 cm¡£

   £¨2£©Ä³Í¬Ñ§ÔÚ×ö¡°Ì½¾¿µ¯Á¦ºÍµ¯»ÉÉ쳤µÄ¹Øϵ¡±µÄʵÑéʱ£¬ËùÓÃʵÑé×°ÖÃÈçͼËùʾ£¬ËùµÃµÄ²âÁ¿Êý¾ÝÈçϱíËùʾ£¨Ò»¸ö¹³ÂëµÄÖÊÁ¿£©¡£

¹³Âë¸öÊý 

0

1

2

3

4

5

µ¯»É³¤¶È£¯cm

40.00

42.02

43.96

46.02

47.21

50.00

        ¢ÙÇëÔÚ×ø±êÖ½Öн¨Á¢×ø±êϵ£¬»­³öµ¯Á¦FÓ뵯»ÉÉ쳤Á¿µÄ¹ØϵͼÏó£¨ÒªÇóÃ÷ȷд³ö×ø±êÖá´ú±íµÄÎïÀíÁ¿ºÍµ¥Î»£©¡£ÓÉͼ¿ÉÖª¸Ãµ¯»ÉµÄ¾¢¶ÈϵÊý    N/m

        ¢ÚÈç¹ûµ¯»ÉÊܵ½µÄÀ­Á¦F=5.0Nʱ£¬ÈÔÔÚµ¯»ÉµÄµ¯ÐÔÏÞ¶ÈÄÚ£¬Ôòµ¯»ÉµÄ³¤¶ÈΪ          cm.

   £¨3£©¢ÙÔÚ¡¶ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò¡·µÄʵÑéÖУ¬ÈçͼËùʾÔÚˮƽ·ÅÖõÄľ·´ÉϵæÉÏÒ»ÕÅ°×Ö½£¬°ÑÏðƤÌõµÄÒ»¶Ë¹Ì¶¨ÔÚ°åÉϵÄAµã£¬ÏðƤÌõµÄÁíÒ»¶ËË©ÉÏÁ½¸öϸÉþÌס£ÏÈÓÃÁ½¸öµ¯»É³Ó¹³×¡Ï¸ÉþÌ×£¬»¥³É½Ç¶ÈÀ­ÏðƤÌõʹ֮É쳤£¬½«½áµãÀ­µ½Ä³Ò»Î»ÖÃO£¬´ËʱÐè¼ÇÏ       ¡¢         ¡¢         £»ÔÙÓÃÒ»¸öµ¯»É³Ó¹³×¡Ï¸ÉþÌ×°ÑÏðƤÌõÀ­³¤£¬½«½áµãλÖÃÀ­µ½         £¬¼ÇÏ         ¡¢         ¡£

        ¢ÚÏÂÁйØÓÚ±¾ÊµÑéµÄ˵·¨ÖУ¬ÕýÈ·µÄÊÇ      

        A£®À­ÏðƤÌõµÄϸÉþÌ׳¤Ò»Ð©½ÏºÃ

        B£®F1ºÍF2Ö®¼äµÄ¼Ð½ÇÔ½´óÔ½ºÃ

        C£®ÈôʵÑéÖÐ×÷³öFºÍF¡äµÄͼʾ²»ÍêÈ«Öغϣ¬ÔòÖ¤Ã÷Á¦µÄƽÐÐËıßÐζ¨ÔòÊDz»ÍêÈ«ÕýÈ·µÄ

        D£®ÈôF1ºÍF2µÄ·½Ïò²»±ä¶ø´óС¶¼Ôö´ó1N£¬ÔòºÏÁ¦·½Ïò²»±ä£¬´óСҲÔö´ó1N

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸