ÌâÄ¿ÄÚÈÝ

ÓÃDISʵÑéÑо¿ÔÚ×÷ÓÃÁ¦Ò»¶¨µÄÇé¿öÏ£¬¼ÓËÙ¶ÈÓëÖÊÁ¿µÄ¹Øϵʱ£¬ÎÒÃÇÓÃÁËÈçͼËùʾµÄ×°Öá£

 

 

 

 

£¨a£©   ͼÖÐPÊǹÒÔÚÉþ×ÓÏÂÃæµÄíÀÂ룬1ÊÇ___________£¬

2ÊÇ__________£¬³ýͼÖÐÆ÷²ÄÍ⻹ÐèÒª______________¡£

£¨b£©   ʵÑéʱÏÂÁÐ˵·¨ÄÄÒ»¸öÊÇÕýÈ·µÄ                £¨     £©

£¨A£©   Òª²â³öС³µµÄÖÊÁ¿£»   £¨B£©Òª²â³öíÀÂëµÄÖÊÁ¿£»

£¨C£©Ð¡³µºÍíÀÂëµÄÖÊÁ¿¶¼Òª²â£»

£¨D£© С³µºÍíÀÂëPµÄÖÊÁ¿¶¼²»Òª²â¡£

£¨c£©   ʵÑéÖеõ½ÏÂÁÐÊý¾Ý£¬¹Û²ì²¢·ÖÎöһϣ¬¿ÉÒԵóöµÄ½áÂÛÊÇ£º_________________________­­­              _________

 a(m/s2)

0.33

0.29

0.26

0.22

0.19

m(kg)

0.30

0.35

0.40

0.45

0.50

 

 

¡¾´ð°¸¡¿

(a) С³µ¡¢Î»ÒÆ´«¸ÐÆ÷£¨·¢ÉäÆ÷£©¡¢Ììƽ   (b)  A

(c) ÔÚ×÷ÓÃÁ¦Ò»¶¨µÄÇé¿öÏ£¬ÎïÌåµÄ¼ÓËÙ¶ÈÓëÎïÌåµÄÖÊÁ¿³É·´±È¡£

 

 ¡¾½âÎö¡¿ÂÔ

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨2010?Ðì»ãÇøһģ£©ÔÚ¡°ÓÃDISÑо¿»Ø·ÖиÐÓ¦µç¶¯ÊƵĴóСÓë´ÅͨÁ¿±ä»¯¿ìÂýµÄ¹Øϵ¡±µÄʵÑéÖУ¬ÎªÁËÑо¿¸ÐÓ¦µç¶¯ÊÆEÓëʱ¼ä¡÷tµÄ¹Øϵ£¬Ä³Ð¡×éͬѧÀûÓÃͼÖеÄʵÑé×°ÖýøÐÐʵÑ飺ÈÃС³µÒÔ²»Í¬µÄËٶȿ¿½üÂÝÏ߹ܣ¬µÃµ½ÔÚ²»Í¬µ²¹âʱ¼ä¡÷tÄڵĸÐÓ¦µç¶¯ÊÆƽ¾ùÖµE£®Í¨¹ýÀûÓÃС³µÄ©¶ËµÄµ¯»É½«Ð¡³µÒÔ²»Í¬µÄËٶȴӹìµÀµÄ×îÓҶ˵¯³ö£¬¾ÍÄܵõ½Ò»ÏµÁеĸÐÓ¦µç¶¯ÊƵÄƽ¾ùÖµEºÍʱ¼ä¡÷t£®

ÔÚÒ»´ÎʵÑéÖеõ½µÄÊý¾ÝÈçÏÂ±í£º
´ÎÊý
²âÁ¿Öµ
1 2 3 4 5 6 7 8
E/V 0.116 0.136 0.170 0.191 0.215 0.277 0.292 0.329
¡÷t/¡Á10-3s 8.206 7.486 6.286 5.614 5.340 4.462 3.980 3.646
£¨1£©¹Û²ìºÍ·ÖÎö¸ÃʵÑé×°Öÿɿ´³ö£¬ÔÚʵÑéÖУ¬Ã¿´Î²âÁ¿µÄµ²¹âʱ¼ä¡÷tÄÚ£¬´ÅÌúÏà¶ÔÂÝÏß¹ÜλÖõı仯¶¼
Ïàͬ
Ïàͬ
 £¨Ñ¡Ìî¡°Ïàͬ¡±»ò¡°²»Í¬¡±£©£¬´Ó¶øʵÏÖÁË¿ØÖÆ
ÂÝÏß¹ÜÖдÅͨÁ¿µÄ±ä»¯Á¿
ÂÝÏß¹ÜÖдÅͨÁ¿µÄ±ä»¯Á¿
²»±ä£®
£¨2£©Ôڵõ½ÉÏÊö±í¸ñÖеÄÊý¾ÝÖ®ºó£¬ÎªÁËÑо¿EÓë¡÷tµÄ¹Øϵ£¬¿É²ÉÓÃͼÏó´¦ÀíÊý¾ÝµÄ·½·¨£¬ÔÚÖ±½Ç×ø±êϵÖÐ×÷
¸ÐÓ¦µç¶¯ÊÆEÓëµ²¹âʱ¼ä¡÷tµÄµ¹Êý
¸ÐÓ¦µç¶¯ÊÆEÓëµ²¹âʱ¼ä¡÷tµÄµ¹Êý
µÄ¹ØϵͼÏߣ¬ÈôͼÏßÊÇ»ù±¾¹ý×ø±êÔ­µãµÄÇãбֱÏߣ¬¿ÉµÃ³öµÄʵÑé½áÂÛÊÇ
ÔÚÔÑÊýºÍ´ÅͨÁ¿²»±äµÄÇé¿öÏ£¬¸ÐÓ¦µç¶¯ÊÆEºÍʱ¼ä¡÷t³É·´±È
ÔÚÔÑÊýºÍ´ÅͨÁ¿²»±äµÄÇé¿öÏ£¬¸ÐÓ¦µç¶¯ÊÆEºÍʱ¼ä¡÷t³É·´±È
£®
£¨3£©ÈôÒª½øÒ»²½Ñо¿¸ÐÓ¦µç¶¯ÊÆÓëÏßȦÔÑÊýµÄ¹Øϵ£¬ÊµÑéʱӦ¿ØÖÆ
С³µÍ¨¹ý¹âµçÃŵĵ²¹âʱ¼ä¡÷t
С³µÍ¨¹ý¹âµçÃŵĵ²¹âʱ¼ä¡÷t
Ïàͬ£®
¢ñ£®ÈçͼËùʾ£¬¼×ͼÖÐÂÝÐý²â΢Æ÷µÄ¶ÁÊýΪ
 
mm£¬ÒÒͼÖÐÓα꿨³ß£¨Óαê³ß¹æ¸ñΪ20·Ö¶È£©µÄ¶ÁÊýΪ
 
cm£®
¾«Ó¢¼Ò½ÌÍø
II£®ÔÚ¡°ÓÃDISÑо¿»Ø·ÖиÐÓ¦µç¶¯ÊƵĴóСÓë´ÅͨÁ¿±ä»¯¿ìÂýµÄ¹Øϵ¡±µÄʵÑéÖУ¬ÎªÁËÑо¿¸ÐÓ¦µç¶¯ÊÆEÓëʱ¼ä¡÷tµÄ¹Øϵ£¬Ä³Ð¡×éͬѧÀûÓÃͼÖеÄʵÑé×°ÖýøÐÐʵÑ飺ÈÃС³µÒÔ²»Í¬µÄËٶȿ¿½üÂÝÏ߹ܣ¬µÃµ½ÔÚ²»Í¬µ²¹âʱ¼ä¡÷tÄڵĸÐÓ¦µç¶¯ÊÆƽ¾ùÖµE£®Í¨¹ýÀûÓÃС³µÄ©¶ËµÄµ¯»É½«Ð¡³µÒÔ²»Í¬µÄËٶȴӹìµÀµÄ×îÓҶ˵¯³ö£¬¾ÍÄܵõ½Ò»ÏµÁеĸÐÓ¦µç¶¯ÊƵÄƽ¾ùÖµEºÍʱ¼ä¡÷t£®
¾«Ó¢¼Ò½ÌÍø
ÔÚÒ»´ÎʵÑéÖеõ½µÄÊý¾ÝÈç±í£º
´ÎÊý
²âÁ¿Öµ
1 2 3 4 5 6 7 8
E/V 0.116 0.136 0.170 0.191 0.215 0.277 0.292 0.329
¡÷t/¡Á10-3s 8.206 7.486 6.286 5.614 5.340 4.462 3.980 3.646
£¨1£©¹Û²ìºÍ·ÖÎö¸ÃʵÑé×°Öÿɿ´³ö£¬ÔÚʵÑéÖУ¬Ã¿´Î²âÁ¿µÄµ²¹âʱ¼ä¡÷tÄÚ£¬´ÅÌúÏà¶ÔÂÝÏß¹ÜλÖõı仯¶¼
 
 £¨Ñ¡Ìî¡°Ïàͬ¡±»ò¡°²»Í¬¡±£©£¬´Ó¶øʵÏÖÁË¿ØÖÆ
 
²»±ä£®
£¨2£©Ôڵõ½ÉÏÊö±í¸ñÖеÄÊý¾ÝÖ®ºó£¬ÎªÁËÑо¿EÓë¡÷tµÄ¹Øϵ£¬¿É²ÉÓÃͼÏó´¦ÀíÊý¾ÝµÄ·½·¨£¬ÔÚÖ±½Ç×ø±êϵÖÐ×÷
 
µÄ¹ØϵͼÏߣ¬ÈôͼÏßÊÇ»ù±¾¹ý×ø±êÔ­µãµÄÇãбֱÏߣ¬¿ÉµÃ³öµÄʵÑé½áÂÛÊÇ
 
£®

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø