ÓÐͬѧÀûÓÃÈçÓÒͼËùʾµÄ×°ÖÃÀ´ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò£ºÔÚÊúֱľ°åÉÏÆÌÓа×Ö½£¬¹Ì¶¨Á½¸ö¹â»¬µÄ»¬ÂÖAºÍB£¬½«Éþ×Ó´òÒ»¸ö½áµãO£¬Ã¿¸ö¹³ÂëµÄÖØÁ¿ÏàµÈ£¬µ±ÏµÍ³´ïµ½Æ½ºâʱ£¬¸ù¾Ý¹³Âë¸öÊý¶Á³öÈý¸ùÉþ×ÓµÄÀ­Á¦FTOA¡¢FTOBºÍFTOC£¬»Ø´ðÏÂÁÐÎÊÌ⣺

(1)¸Ä±ä¹³Âë¸öÊý£¬ÊµÑéÄÜÍê³ÉµÄÊÇ(¡¡¡¡)

A£®¹³ÂëµÄ¸öÊýN1£½N2£½2£¬N3£½4

B£®¹³ÂëµÄ¸öÊýN1£½N3£½3£¬N2£½4

C£®¹³ÂëµÄ¸öÊý N1£½N2£½N3£½4

D£®¹³ÂëµÄ¸öÊýN1£½3£¬N2£½4£¬N3£½5

(2)ÔÚ²ðϹ³ÂëºÍÉþ×ÓÇ°£¬×îÖØÒªµÄÒ»¸ö²½ÖèÊÇ(¡¡¡¡)

A£®±ê¼Ç½áµãOµÄλÖ㬲¢¼Ç¼OA¡¢OB¡¢OCÈý¶ÎÉþ×ӵķ½Ïò

B£®Á¿³öOA¡¢OB¡¢OCÈý¶ÎÉþ×ӵij¤¶È

C£®ÓÃÁ¿½ÇÆ÷Á¿³öÈý¶ÎÉþ×ÓÖ®¼äµÄ¼Ð½Ç

D£®ÓÃÌìƽ²â³ö¹³ÂëµÄÖÊÁ¿

(3)ÔÚ×÷ͼʱ£¬ÄãÈÏΪÏÂͼÖÐÕýÈ·µÄÊÇ(Ìî¡°A¡±»ò¡°B¡±)(¡¡¡¡)

½âÎö£º¡¡(1)ʵÑéÖеķÖÁ¦ÓëºÏÁ¦µÄ¹Øϵ±ØÐëÂú×㣺|F1£­F2|<F3<F1£«F2£¬Òò´ËB¡¢C¡¢DÑ¡ÏîÊÇ¿ÉÒԵģ®

(2)A

(3)A¡¡ÊµÑéÖÐF3ÊÇÊúÖ±Ïòϵģ®

´ð°¸£º¡¡(1)BCD¡¡(2)A¡¡(3)A¡¡ÊµÑéÖÐF3ÊÇÊúÖ±ÏòϵÄ

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

(1)ÓÃÂÝÐý²â΢Æ÷²âÁ¿Ò»¸ù½ðÊôË¿µÄÖ±¾¶£¬ÈçͼËùʾµÄ¶ÁÊýÊÇ   ¡ø    mm£®

£¨2£©ÓÐͬѧÀûÓÃÈçÓÒͼµÄ×°ÖÃÀ´ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò£ºÔÚÊúֱľ°åÉÏÆÌÓа×Ö½£¬¹Ì¶¨Á½¸ö¹â»¬µÄ»¬ÂÖAºÍB£¬½«Éþ×Ó´òÒ»¸ö½áµãO£¬Ã¿¸ö¹³ÂëµÄÖÊÁ¿ÏàµÈ£¬µ±ÏµÍ³´ïµ½Æ½ºâʱ£¬¸ù¾Ý¹³Âë¸öÊý¶Á³öÈý¸ùÉþ×ÓOA¡¢OB¡¢OCµÄÀ­Á¦TOA¡¢TOBºÍTOC£¬»Ø´ðÏÂÁÐÎÊÌ⣺

¢Ù¸Ä±ä¹³Âë¸öÊý£¬ÊµÑéÄÜÍê³ÉµÄÊÇ£¨       £©

A£®¹³ÂëµÄ¸öÊýN1=N2=2£¬N3=4  

B£®¹³ÂëµÄ¸öÊýN1=N3=3£¬N2=4 

C£®¹³ÂëµÄ¸öÊýN1=N2=N3=4

D£®¹³ÂëµÄ¸öÊýN1=3£¬N2=4£¬N3=5

¢ÚÔÚ²ðϹ³ÂëºÍÉþ×ÓÇ°£¬Ó¦¼Ç¼Ï£º

¡¡¡¡¡¡¡ø¡¡      £»¡¡¡¡¡¡¡¡¡ø¡¡      ¡¡£»¡¡¡¡¡¡¡¡¡ø¡¡      

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2014½ì¸ß¿¼ÎïÀíÒ»ÂÖ¸´Ï°±ØÄ÷ֻù´¡ÑµÁ·£¨13£©£¨½âÎö°æ£© ÌâÐÍ£ºÊµÑéÌâ

ÓÐͬѧÀûÓÃÈçÓÒͼËùʾµÄ×°ÖÃÀ´ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò£ºÔÚÊúֱľ°åÉÏÆÌÓа×Ö½£¬¹Ì¶¨Á½¸ö¹â»¬µÄ»¬ÂÖAºÍB£¬½«Éþ×Ó´òÒ»¸ö½áµãO£¬Ã¿¸ö¹³ÂëµÄÖØÁ¿ÏàµÈ£¬µ±ÏµÍ³´ïµ½Æ½ºâʱ£¬¸ù¾Ý¹³Âë¸öÊý¶Á³öÈý¸ùÉþ×ÓµÄÀ­Á¦FTOA¡¢FTOBºÍFTOC£¬»Ø´ðÏÂÁÐÎÊÌ⣺

 

(1)¸Ä±ä¹³Âë¸öÊý£¬ÊµÑé²»ÄÜÍê³ÉµÄÊÇ(¡¡¡¡)

A£®¹³ÂëµÄ¸öÊýN1£½N2£½2£¬N3£½4

B£®¹³ÂëµÄ¸öÊýN1£½N3£½3£¬N2£½4

C£®¹³ÂëµÄ¸öÊý N1£½N2£½N3£½4

D£®¹³ÂëµÄ¸öÊýN1£½3£¬N2£½4£¬N3£½5

(2)ÔÚ²ðϹ³ÂëºÍÉþ×ÓÇ°£¬×îÖØÒªµÄÒ»¸ö²½ÖèÊÇ(¡¡¡¡)

A£®±ê¼Ç½áµãOµÄλÖ㬲¢¼Ç¼OA¡¢OB¡¢OCÈý¶ÎÉþ×ӵķ½Ïò

B£®Á¿³öOA¡¢OB¡¢OCÈý¶ÎÉþ×ӵij¤¶È

C£®ÓÃÁ¿½ÇÆ÷Á¿³öÈý¶ÎÉþ×ÓÖ®¼äµÄ¼Ð½Ç

D£®ÓÃÌìƽ²â³ö¹³ÂëµÄÖÊÁ¿

 (3)ÔÚ×÷ͼʱ£¬ÄãÈÏΪÏÂͼÖÐ________ÊÇÕýÈ·µÄ£®(Ìî¡°¼×¡±»ò¡°ÒÒ¡±)£®

 

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2014½ì¹ã¶«Ê¡Ã·ÖÝÊиßÒ»µÚһѧÆÚÆÚÄ©¿¼ÊÔÎïÀí¾í ÌâÐÍ£ºÑ¡ÔñÌâ

£¨1£©£¨12·Ö£©Ä³Í¬Ñ§×ö¡°ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò¡±µÄʵÑ飬Ö÷Òª²½ÖèÈçÏ£º

A£®ÔÚ×ÀÃæÉÏ·ÅÒ»¿é·½Ä¾°å£¬ÔÚ·½Ä¾°åÉÏÆÌÒ»ÕÅ°×Ö½£¬ÓÃͼ¶¤°Ñ°×Ö½¶¤ÔÚ·½Ä¾°åÉÏ£»

B£®ÓÃͼ¶¤°ÑÏðƤÌõµÄÒ»¶Ë¹Ì¶¨ÔÚ°åÉϵÄAµã£¬ÔÚÏðƤÌõµÄÁíÒ»¶ËË©ÉÏÁ½ÌõϸÉþ£¬Ï¸ÉþµÄÁíÒ»¶Ëϵ×ÅÉþÌ×£»

C£®½«Á½Ö»µ¯»É²âÁ¦¼Æͨ¹ýϸÉþ»¥³É½Ç¶ÈµØÀ­ÏðƤÌõ£¬Ê¹ÉþÓëÏðƤÌõµÄ½áµã´ïµ½Ä³Ò»Î»ÖÃO£¬¼ÇÏÂOµãµÄλÖ㬶Á³öÁ½¸öµ¯»É²âÁ¦¼ÆµÄʾÊý£»

D£®°´Ñ¡ºÃµÄ±ê¶È£¬ÓÃǦ±ÊºÍ¿Ì¶È³ß×÷³öÁ½¸öµ¯»É²âÁ¦¼ÆµÄÀ­Á¦F1ºÍF2µÄͼʾ£¬²¢ÓÃƽÐÐËıßÐζ¨Ôò×÷³öºÏÁ¦F¡ä£»

E¡¢ÓÃÒ»¸öµ¯»É²âÁ¦¼Æ£¬Í¨¹ýϸÉþÌ×À­ÏðƤÌõʹÆäÉ쳤£¬¶Á³öµ¯»É²âÁ¦¼ÆµÄʾÊý£¬¼ÇÏÂϸÉþµÄ·½Ïò£¬°´Í¬Ò»±ê¶È×÷³öÕâ¸öÁ¦FµÄͼʾ£»

F£®±È½ÏÁ¦F¡äÓëFµÄ´óСºÍ·½Ïò¡£

ÉÏÊö²½ÖèÖУº

¢ÙÓÐÖØÒªÒÅ©ÄÚÈݵIJ½ÖèÐòºÅÖР         ºÍ           £»ÒÅ©ÄÚÈÝ·Ö±ðÊÇ        ºÍ       __

¢ÚÈôËû½«ÒÅ©ÄÚÈݲ¹ÉϺó£¬Èçͼ£¨a£©Ëùʾ£¬ÊÇËûÀûÓÃ×ø±êÖ½¼ÇϵÄÏðƤ½î½áµãλÖÃOµã¼°Á½µ¯»É²âÁ¦¼ÆÀ­Á¦µÄ´óС£¬ÊÔÔÚͼ£¨a£©ÖÐ×÷³öÎÞʵÑéÎó²îÇé¿öÏÂF1ºÍF2µÄºÏÁ¦Í¼Ê¾£¬²¢ÓÃF¡ä±íʾ´ËÁ¦¡£

(ÌîA»òB)

 
¢Ûͼ£¨b£©ÊǼ׺ÍÒÒÁ½Î»Í¬Ñ§·Ö±ð×öÒÔÉÏʵÑéʱµÃµ½µÄ½á¹û£¬ÆäÖÐÄÄÒ»¸ö±È½Ï·ûºÏʵÑéÊÂʵ£¿£¨Á¦FÊÇÖ»ÓÃÒ»Ö»µ¯»É²âÁ¦¼ÆÀ­Ê±µÄͼʾ£©__________  

 

 

 

 

 

 

 

                   (a)                                         (b)

 

 (2)£¨8·Ö£© ¢ÙijͬѧÓÃÈçÓÒͼËùʾװÖÃ×ö¡°Ñé֤ţ¶ÙµÚ¶þ¶¨ÂÉ¡±µÄʵÑ飬ÈôËûÔÚͼʾ״̬Ï¿ªÊ¼×öʵÑ飬ÇëÖ¸³öͼÖеÄÖ÷Òª´íÎóÊÇ£¨ÖÁÉÙдÁ½Ï£º                       ¡¢                      ¡£

 

¢Ú¸ÃͬѧҪ̽¾¿Ð¡³µµÄ¼ÓËÙ¶ÈaºÍÖÊÁ¿MµÄ¹Øϵ£¬Ó¦¸Ã±£³Ö         £»Èô¸ÃͬѧҪ̽¾¿¼ÓËÙ¶ÈaºÍÀ­Á¦F¹Øϵ£¬Ó¦¸Ã±£³Ö         ²»±ä£»

¢ÛËûÔÚʵÑéÖеõ½ÈçÏÂͼËùʾֽ´ø£¬Ö½´øÉϵļÆÊýµãÓÃA¡¢B¡¢C¡¢D¡¢E±íʾ¡£¸ù¾ÝͼÉÏÊý¾Ý£¬Ð¡³µ¾­¹ýBµãʱµÄËÙ¶ÈÊÇ           m/s¡££¨ÏàÁÚ¼ÆÊýµã¼äµÄʱ¼ä¼ä¸ôΪ0.1s£©£¨¼ÆËã½á¹û±£ÁôÁ½Î»ÓÐЧÊý×Ö£©

 

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£ºÍ¬²½Ìâ ÌâÐÍ£ºÊµÑéÌâ

ÓÐͬѧÀûÓÃÈçÓÒͼËùʾµÄ×°ÖÃÀ´ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò£ºÔÚÊúֱľ°åÉÏÆÌÓа×Ö½£¬¹Ì¶¨Á½¸ö¹â»¬µÄ»¬ÂÖAºÍB£¬½«Éþ×Ó´òÒ»¸ö½áµãO£¬Ã¿¸ö¹³ÂëµÄÖØÁ¿ÏàµÈ£¬µ±ÏµÍ³´ïµ½Æ½ºâʱ£¬¸ù¾Ý¹³Âë¸öÊý¶Á³öÈý¸ùÉþ×ÓµÄÀ­Á¦FTOA¡¢FTOBºÍFTOC£¬»Ø´ðÏÂÁÐÎÊÌ⣺
(1)¸Ä±ä¹³Âë¸öÊý£¬ÊµÑéÄÜÍê³ÉµÄÊÇ_________¡£
A£®¹³ÂëµÄ¸öÊýN1£½N2£½2£¬N3£½4
B£®¹³ÂëµÄ¸öÊýN1£½N3£½3£¬N2£½4
C£®¹³ÂëµÄ¸öÊýN1£½N2£½N3£½4
D£®¹³ÂëµÄ¸öÊýN1£½3£¬N2£½4£¬N3£½5
(2)ÔÚ²ðϹ³ÂëºÍÉþ×ÓÇ°£¬×îÖØÒªµÄÒ»¸ö²½ÖèÊÇ__________¡£
A£®±ê¼Ç½áµãOµÄλÖ㬲¢¼Ç¼OA¡¢OB¡¢OCÈý¶ÎÉþ×ӵķ½Ïò
B£®Á¿³öOA¡¢OB¡¢OCÈý¶ÎÉþ×ӵij¤¶È
C£®ÓÃÁ¿½ÇÆ÷Á¿³öÈý¶ÎÉþ×ÓÖ®¼äµÄ¼Ð½Ç
D£®ÓÃÌìƽ²â³ö¹³ÂëµÄÖÊÁ¿
(3)ÔÚ×÷ͼʱ£¬ÄãÈÏΪÏÂͼÖÐÕýÈ·µÄÊÇ__________¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸