ÔÚ̽¾¿ºÏÁ¦ÓëÁ½¸ö·ÖÁ¦µÄ¹ØϵʵÑéÖУ¬
£¨1£©½«ÒÔÏÂʵÑé²½Öè°´Õýȷ˳ÐòÅÅÁгöÀ´£®
E¡¢D¡¢B¡¢F¡¢A¡¢C
E¡¢D¡¢B¡¢F¡¢A¡¢C
£®
A£®Ö»ÓÃÒ»¸öµ¯»É²âÁ¦¼Æ°ÑÏðƤÌõÀ­µ½Î»Öá°O¡±²¢¼Çϵ¯»É²âÁ¦¼ÆʾÊýºÍÉþ×Ó·½Ïò£¬°´±ÈÀý×÷³öÁ¦µÄͼʾ£®
B£®¼ÇÏÂÁ½µ¯»É²âÁ¦¼ÆµÄʾÊý£®
C£®×÷F1ÓëF2µÄºÏÁ¦F¡ä£¬±È½ÏF¡äÓëFµÄ´óСºÍ·½Ïò£®
D£®½«Á½Ö»µ¯»É²âÁ¦¼Æͨ¹ýϸÉþ»¥³É½Ç¶ÈµØÀ­ÏðƤÌõ£¬Ê¹ÉþÓëÏðƤÌõµÄ½áµã´ïµ½Ä³Ò»Î»ÖÃÔÚ°×Ö½ÉϱêΪOµã£®
E£®°Ñ°×Ö½¹Ì¶¨ÔÚľ°åÉÏ£¬ÏðƤÌõµÄÒ»¶Ë¹Ì¶¨ÔÚľ°åÉϵÄAµã£¬ÓÃÁ½¸ùϸÉþ½áÔÚÏðƤÌõÁíÒ»¶Ë£®
F£®Ãè³öÁ½¸ùÉþµÄ·½Ïò£¬ÔÚÖ½ÉÏ×÷³öÕâÁ½¸öÁ¦F1£¬F2µÄͼʾ£®
£¨2£©¸ÃʵÑéÖÐÄãµÃ³öµÄ½áÂÛÊÇ£ºÔÚ
ʵÑéÎó²î
ʵÑéÎó²î
ÔÊÐí·¶Î§ÄÚ£¬ºÏÁ¦ÓëÁ½¸ö·ÖÁ¦µÄ¹Øϵ·ûºÏ
ƽÐÐËıßÐζ¨Ôò
ƽÐÐËıßÐζ¨Ôò
£®
·ÖÎö£º£¨1£©Ã÷ȷʵÑéÄ¿µÄ£¬ÒÔ¼°ÊµÑéËùÒª²âÁ¿µÄÎïÀíÁ¿£¬¼´¿ÉÕýÈ·°²ÅÅʵÑé²½Ö裬עÒâÒª·ûºÏÂß¼­ÏȺó˳Ðò£¬Í¬Ê±±ãÓÚ²Ù×÷£®
£¨2£©ÖªµÀ¸ÃʵÑéµÄʵÑéÄ¿µÄ¼´¿ÉÕýÈ·½â´ð±¾Ì⣮
½â´ð£º½â£º£¨1£©ÊµÑé²½Öè±¾×ÅÏÈ°²×°É豸£¨»òÕßʵÑéÆ÷²Ä£©£¬È»ºó½øÐвâÁ¿µÄ˼·½øÐÐÉè¼Æ£¬Í¬Ê±×¢Òâ²Ù×÷µÄÏȺóÂß¼­ÒÔ¼°¼òµ¥Ò×ÐеÄÔ­Ôò£¬ÓÉ´Ë¿ÉÖª¸ÃʵÑé²½ÖèΪ£ºE¡¢D¡¢B¡¢F¡¢A¡¢C£®
¹Ê´ð°¸Îª£ºE¡¢D¡¢B¡¢F¡¢A¡¢C£®
£¨2£©±¾ÊµÑéµÄʵÑéÄ¿µÄÊÇÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò£¬ÓÉ´ËʵÑé¿ÉÖª£¬¿Û³ýÎó²îÒòËØ£¬ºÏÁ¦ÓëÁ½¸ö·ÖÁ¦µÄ¹Øϵ·ûºÏƽÐÐËıßÐζ¨Ôò£®
¹Ê´ð°¸Îª£ºÊµÑéÎó²î£»Æ½ÐÐËıßÐζ¨Ôò£®
µãÆÀ£ºÃ÷ȷʵÑéÄ¿µÄºÍʵÑé²½ÖèÊǶÔʵÑéµÄ»ù±¾ÒªÇó£¬Í¬Ñ§ÃÇÒªÔÚʵ¼ÊʵÑé²Ù×÷È¥Àí½âʵÑéÄ¿µÄºÍʵÑé²½Ö裬ÕâÑù²ÅÄܶÔʵÑéÓÐÉî¿ÌµÄÀí½â£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÔÚ̽¾¿ºÏÁ¦ÓëÁ½¸ö·ÖÁ¦µÄ¹ØϵʵÑéÖУ¬
£¨1£©½«ÒÔÏÂʵÑé²½Öè°´Õýȷ˳ÐòÅÅÁгöÀ´
E¡¢D¡¢B¡¢F¡¢A¡¢C
E¡¢D¡¢B¡¢F¡¢A¡¢C

A£®Ö»ÓÃÒ»¸öµ¯»É²âÁ¦¼Æ°ÑÏðƤÌõÀ­µ½Î»Öá°O¡±¼Çϵ¯»É²âÁ¦¼ÆʾÊýºÍÉþ×Ó·½Ïò£¬°´±ÈÀý×÷³öÁ¦µÄͼʾ£»
B£®¼ÇÏÂÁ½µ¯»É²âÁ¦¼ÆµÄʾÊý£»
C£®×÷F1ÓëF2µÄºÏÁ¦F¡ä£¬±È½ÏF¡äÓëFµÄ´óСºÍ·½Ïò£»
D£®½«Á½Ö»µ¯»É²âÁ¦¼Æͨ¹ýϸÉþ»¥³É½Ç¶ÈµØÀ­ÏðƤÌõ£¬Ê¹ÉþÓëÏðƤÌõµÄ½áµã´ïµ½Ä³Ò»Î»ÖÃÔÚ°×Ö½ÉϱêΪOµã£»
E£®°Ñ°×Ö½¹Ì¶¨ÔÚľ°åÉÏ£¬ÏðƤÌõµÄÒ»¶Ë¹Ì¶¨ÔÚľ°åÉϵÄAµã£¬ÓÃÁ½¸ùϸÉþ½áÔÚÏðƤÌõÁíÒ»¶Ë£»
F£®Ãè³öÁ½¸ùÉþµÄ·½Ïò£¬ÔÚÖ½ÉÏ×÷³öÕâÁ½¸öÁ¦F1£¬F2µÄͼʾ£®
£¨2£©Èç¹ûÁ¦F1¡¢F2·Ö±ðÑØÉÏͼÖеÄOB¡¢OC·½Ïò£¬´Óµ¯»É²âÁ¦¼Æ¶ÁµÃF1=4.4N£¬F2=2.7N£¬ÓÃÒ»¸öµ¯»É²âÁ¦¼ÆÀ­ÏðƤÌõʱʾÊýΪF=5.5N£®ÊÔÓÃÁ¦µÄͼʾ·¨×÷³öF1¡¢F2¼°ÆäºÏÁ¦F¡ä£¨ÓÃ0.5cm ±íʾ1N£©£¬²¢ÓëF±È½Ï£¬ÄãµÃ³öµÄ½áÂÛÊÇ£º
ÔÚʵÑéÎó²î·¶Î§ÄÚ£¬ºÏÁ¦ÓëÁ½¸ö·ÖÁ¦µÄ¹Øϵ·ûºÏƽÐÐËıßÐζ¨Ôò
ÔÚʵÑéÎó²î·¶Î§ÄÚ£¬ºÏÁ¦ÓëÁ½¸ö·ÖÁ¦µÄ¹Øϵ·ûºÏƽÐÐËıßÐζ¨Ôò
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º½â´ðÌâ

ÔÚ̽¾¿ºÏÁ¦ÓëÁ½¸ö·ÖÁ¦µÄ¹ØϵʵÑéÖУ¬
£¨1£©½«ÒÔÏÂʵÑé²½Öè°´Õýȷ˳ÐòÅÅÁгöÀ´£®______£®
A£®Ö»ÓÃÒ»¸öµ¯»É²âÁ¦¼Æ°ÑÏðƤÌõÀ­µ½Î»Öá°O¡±²¢¼Çϵ¯»É²âÁ¦¼ÆʾÊýºÍÉþ×Ó·½Ïò£¬°´±ÈÀý×÷³öÁ¦µÄͼʾ£®
B£®¼ÇÏÂÁ½µ¯»É²âÁ¦¼ÆµÄʾÊý£®
C£®×÷F1ÓëF2µÄºÏÁ¦F¡ä£¬±È½ÏF¡äÓëFµÄ´óСºÍ·½Ïò£®
D£®½«Á½Ö»µ¯»É²âÁ¦¼Æͨ¹ýϸÉþ»¥³É½Ç¶ÈµØÀ­ÏðƤÌõ£¬Ê¹ÉþÓëÏðƤÌõµÄ½áµã´ïµ½Ä³Ò»Î»ÖÃÔÚ°×Ö½ÉϱêΪOµã£®
E£®°Ñ°×Ö½¹Ì¶¨ÔÚľ°åÉÏ£¬ÏðƤÌõµÄÒ»¶Ë¹Ì¶¨ÔÚľ°åÉϵÄAµã£¬ÓÃÁ½¸ùϸÉþ½áÔÚÏðƤÌõÁíÒ»¶Ë£®
F£®Ãè³öÁ½¸ùÉþµÄ·½Ïò£¬ÔÚÖ½ÉÏ×÷³öÕâÁ½¸öÁ¦F1£¬F2µÄͼʾ£®
£¨2£©¸ÃʵÑéÖÐÄãµÃ³öµÄ½áÂÛÊÇ£ºÔÚ______ÔÊÐí·¶Î§ÄÚ£¬ºÏÁ¦ÓëÁ½¸ö·ÖÁ¦µÄ¹Øϵ·ûºÏ______£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º½â´ðÌâ

ÔÚ̽¾¿ºÏÁ¦ÓëÁ½¸ö·ÖÁ¦µÄ¹ØϵʵÑéÖУ¬
£¨1£©½«ÒÔÏÂʵÑé²½Öè°´Õýȷ˳ÐòÅÅÁгöÀ´______
A£®Ö»ÓÃÒ»¸öµ¯»É²âÁ¦¼Æ°ÑÏðƤÌõÀ­µ½Î»Öá°O¡±¼Çϵ¯»É²âÁ¦¼ÆʾÊýºÍÉþ×Ó·½Ïò£¬°´±ÈÀý×÷³öÁ¦µÄͼʾ£»
B£®¼ÇÏÂÁ½µ¯»É²âÁ¦¼ÆµÄʾÊý£»
C£®×÷F1ÓëF2µÄºÏÁ¦F¡ä£¬±È½ÏF¡äÓëFµÄ´óСºÍ·½Ïò£»
D£®½«Á½Ö»µ¯»É²âÁ¦¼Æͨ¹ýϸÉþ»¥³É½Ç¶ÈµØÀ­ÏðƤÌõ£¬Ê¹ÉþÓëÏðƤÌõµÄ½áµã´ïµ½Ä³Ò»Î»ÖÃÔÚ°×Ö½ÉϱêΪOµã£»
E£®°Ñ°×Ö½¹Ì¶¨ÔÚľ°åÉÏ£¬ÏðƤÌõµÄÒ»¶Ë¹Ì¶¨ÔÚľ°åÉϵÄAµã£¬ÓÃÁ½¸ùϸÉþ½áÔÚÏðƤÌõÁíÒ»¶Ë£»
F£®Ãè³öÁ½¸ùÉþµÄ·½Ïò£¬ÔÚÖ½ÉÏ×÷³öÕâÁ½¸öÁ¦F1£¬F2µÄͼʾ£®
£¨2£©Èç¹ûÁ¦F1¡¢F2·Ö±ðÑØÉÏͼÖеÄOB¡¢OC·½Ïò£¬´Óµ¯»É²âÁ¦¼Æ¶ÁµÃF1=4.4N£¬F2=2.7N£¬ÓÃÒ»¸öµ¯»É²âÁ¦¼ÆÀ­ÏðƤÌõʱʾÊýΪF=5.5N£®ÊÔÓÃÁ¦µÄͼʾ·¨×÷³öF1¡¢F2¼°ÆäºÏÁ¦F¡ä£¨ÓÃ0.5cm ±íʾ1N£©£¬²¢ÓëF±È½Ï£¬ÄãµÃ³öµÄ½áÂÛÊÇ£º______£®

²é¿´´ð°¸ºÍ½âÎö>>

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

ÔÚ̽¾¿ºÏÁ¦ÓëÁ½¸ö·ÖÁ¦µÄ¹ØϵʵÑéÖУ¬
£¨1£©½«ÒÔÏÂʵÑé²½Öè°´Õýȷ˳ÐòÅÅÁгöÀ´£®______£®
A£®Ö»ÓÃÒ»¸öµ¯»É²âÁ¦¼Æ°ÑÏðƤÌõÀ­µ½Î»Öá°O¡±²¢¼Çϵ¯»É²âÁ¦¼ÆʾÊýºÍÉþ×Ó·½Ïò£¬°´±ÈÀý×÷³öÁ¦µÄͼʾ£®
B£®¼ÇÏÂÁ½µ¯»É²âÁ¦¼ÆµÄʾÊý£®
C£®×÷F1ÓëF2µÄºÏÁ¦F¡ä£¬±È½ÏF¡äÓëFµÄ´óСºÍ·½Ïò£®
D£®½«Á½Ö»µ¯»É²âÁ¦¼Æͨ¹ýϸÉþ»¥³É½Ç¶ÈµØÀ­ÏðƤÌõ£¬Ê¹ÉþÓëÏðƤÌõµÄ½áµã´ïµ½Ä³Ò»Î»ÖÃÔÚ°×Ö½ÉϱêΪOµã£®
E£®°Ñ°×Ö½¹Ì¶¨ÔÚľ°åÉÏ£¬ÏðƤÌõµÄÒ»¶Ë¹Ì¶¨ÔÚľ°åÉϵÄAµã£¬ÓÃÁ½¸ùϸÉþ½áÔÚÏðƤÌõÁíÒ»¶Ë£®
F£®Ãè³öÁ½¸ùÉþµÄ·½Ïò£¬ÔÚÖ½ÉÏ×÷³öÕâÁ½¸öÁ¦F1£¬F2µÄͼʾ£®
£¨2£©¸ÃʵÑéÖÐÄãµÃ³öµÄ½áÂÛÊÇ£ºÔÚ______ÔÊÐí·¶Î§ÄÚ£¬ºÏÁ¦ÓëÁ½¸ö·ÖÁ¦µÄ¹Øϵ·ûºÏ______£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸