ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ä³ÊµÑéС×éÔÚ×ö¡°ÑéÖ¤»úеÄÜÊغ㶨ÂÉ¡±ÊµÑéÖУ¬Ìá³öÁËÈçͼËùʾµÄ¼×¡¢ÒÒÁ½ÖÖ·½°¸£º¼×·½°¸ÎªÓÃ×ÔÓÉÂäÌåÔ˶¯½øÐÐʵÑ飬ÒÒ·½°¸ÎªÓÃС³µÔÚбÃæÉÏÏ»¬½øÐÐʵÑé¡£
(1)×éÄÚͬѧ¶ÔÁ½ÖÖ·½°¸½øÐÐÁËÉîÈëµÄÌÖÂÛ·ÖÎö£¬×îÖÕÈ·¶¨ÁËÒ»¸ö´ó¼ÒÈÏΪÎó²îÏà¶Ô½ÏСµÄ·½°¸£¬ÄãÈÏΪ¸ÃС×éÑ¡ÔñµÄ·½°¸ÊÇ________¡£
(2)ijͬѧÓÃÈç¼×ͼËùʾµÄ×°ÖýøÐÐʵÑ飬µÃµ½ÏÂͼËùʾµÄÖ½´ø£¬°ÑµÚÒ»¸öµã£¨³õËÙ¶ÈΪÁ㣩¼Ç×÷Oµã£¬¸÷µãµÄ¾àÀëÒѾ±ê³ö¡£ÒÑÖª´òµã¼ÆʱÆ÷ËùÓõçԴƵÂÊΪ50 Hz£¬µ±µØÖØÁ¦¼ÓËÙ¶ÈΪ9.80 m/s2£¬ÖØ´¸µÄÖÊÁ¿Îªm=1.0 kg¡£
¢ÙÖ½´øµÄ________£¨×ó¡¢ÓÒ£©¶ËÓëÖØÎïÏàÁ¬¡£
¢ÚÔò´òµã¼ÆʱÆ÷ÔÚ´òOµãµ½CµãµÄÕâ¶Îʱ¼äÄÚ£¬ÖØ´¸¶¯ÄܵÄÔö¼ÓÁ¿Îª________J£¬ÖØÁ¦ÊÆÄܵļõÉÙÁ¿Îª________J£¨¼ÆËã½á¹û±£ÁôÈýλÓÐЧÊý×Ö£©¡£
¢ÛÈôÆðµãO²¢²»ÇåÎú£¬ËûÃÇÒ²¿ÉÒÔÑ¡È¡ÇåÎúµÄB¡¢DÁ½µãµÄ»úеÄܹØϵ½øÐÐÑéÖ¤£¬ÑéÖ¤ÊغãµÄÔÀí·ûºÅ±í´ïʽΪ_________________________£¨Éè´òO¡¢A¡¢B¡¢C¡¢D¡¢EʱµÄ˲ʱËٶȷֱðΪvO¡¢vA¡¢vB¡¢vC¡¢vD¡¢vE¸÷µã¾àÀëÓÃOA¡¢AB¡±íʾ£©¡£
¡¾´ð°¸¡¿¼× ×ó 10.1 10.4 £¨»ò£©
¡¾½âÎö¡¿
(1)[1]ÒÒ·½°¸ÖÐÎïËùÊÜĦ²ÁÁ¦¶ÔʵÑéÓ°Ïì½Ï´ó£¬²»ÄܺöÂÔ£¬ËùÒÔÑ¡Ôñ¼×·½°¸¡£
(2)¢Ù[2]ÖØ´¸ÏÂÂäËÙ¶ÈÔ½À´Ô½¿ì£¬ÏàµÈµÄʱ¼äÄÚÔ˶¯µÄλÒÆÔ½À´Ô½´ó£¬ËùÒÔÖ½´øµÄ×ó¶ËÓëÖØÎïÏàÁ¬¡£
¢Ú[3]µãµÄËÙ¶ÈΪ
ÔòµãµÄ¶¯ÄÜ
[4]ÖØÁ¦ÊÆÄܵļõÉÙÁ¿
¢Û[5]B¡¢DÁ½µãÖØÁ¦ÊÆÄܵļõÉÙÁ¿Îª£¬¶¯ÄÜÔö¼ÓÁ¿Îª£¬ÑéÖ¤»úеÄÜÊغ㶨Âɵıí´ïʽΪ
ԼȥÖÊÁ¿£¬Ò²¿ÉÒÔдΪ
¡¾ÌâÄ¿¡¿Ä³Í¬Ñ§ÀûÓÃÈçͼ¼××°ÖÃ×ö¡°Ì½¾¿µ¯»Éµ¯Á¦´óСÓëÆäÉ쳤Á¿µÄ¹Øϵ¡±µÄʵÑ飮µ¯»É×ÔÈ»Ðü¹Ò£¬´ýµ¯»É´¦ÓÚ¾²Ö¹Ê±£¬²âµÃÆ䳤¶È¼ÇΪL0£¬´Ëºóµ¯»É϶Ëÿ´ÎÔö¼Ó10g¹³Â룬²âµÃµ¯ »É³¤¶ÈÒÀ´Î¼ÇΪL1ÖÁL6£¬Êý¾ÝÈçÏÂ±í£º
´ú±í·ûºÅLX | L0 | L1 | L2 | L3 | L4 | L5 | L6 |
ÊýÖµ/cm | 25.35 | 27.34 | 29.35 | 31.31 | 33.40 | 35.35 | 37.4 |
µ¯»ÉÉ쳤Á¿x/cm | 0 | 1.99 | 4.00 | 5.96 | 8.05 | 10.00 | 12.05 |
£¨1£©±íÖÐÓÐÒ»¸öÊýÖµ¼Ç¼²»¹æ·¶£¬´ú±í·ûºÅΪ_____£®
£¨2£©ÇëÔÚͼÒÒÖÐ×ö³ö¹³ÂëÖÊÁ¿Ó뵯»ÉÉ쳤Á¿¹Øϵͼ________£®
£¨3£©ÓÉͼ¿ÉÖªµ¯»ÉµÄ¾¢¶ÈϵÊýΪ_____N/m£¨½á¹û±£ÁôÁ½Î»ÓÐЧÊý×Ö£¬g=9.8m/s2£©£®
£¨4£©Êµ¼ÊÉÏ£¬µ¯»É±¾ÉíÊÇÓÐÒ»¶¨ÖØÁ¦µÄ£¬±¾´ÎʵÑéÖУ¬ÊúÖ±¹ÒÆ𵯻ɵÄÖØÁ¦¶Ô¾¢¶ÈϵÊýµÄ²â Á¿½á¹ûµÄÓ°ÏìÊÇ_____£¨Ñ¡Ìî¡°Æ«´ó¡±¡°Æ«Ð¡¡±»òÕß¡°²»Ó°Ï족£©£®