ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿£¨1£©Í¼¼×Ϊ¡°ÑéÖ¤»úеÄÜÊغ㶨ÂÉ¡±µÄʵÑé×°Öã¬ÏÂÁÐÄÄЩ˵·¨ÊÇÕýÈ·µÄ_____________¡£

A£®ÊµÑéʱӦѡÓÃÖÊÁ¿½Ï´ó£¬²¢ÇÒ϶ËÓÐÏ𽺵æµÄÖØ´¸

B£®ÊµÑéʱ£¬µ±ËÉ¿ªÖ½´øÈÃÖØ´¸ÏÂÂäͬʱ£¬Á¢¼´½ÓͨµçÔ´.

C£®ÒªÑ¡ÓõÚ1¡¢2µã¼ä¾àÀë½Ó½ü2mmµÄÖ½´ø

D£®ÊµÑé½á¹û×ÜÊǶ¯ÄܵÄÔöÁ¿ÂÔ´óÓÚÖØÁ¦ÊÆÄܵļõСÁ¿.

£¨2£©ÈôʵÑéÖÐËùÓÃÖØ´¸µÄÖÊÁ¿m£½1kg£¬´òµãÖ½´øÈçÏÂͼËùʾ£¬´òµãʱ¼ä¼ä¸ôΪ0.02 s£¬´Ó¿ªÊ¼ÏÂÂäOµãÆðÖÁBµãµÄ¹ý³ÌÖУ¬ÖØ´¸ÖØÁ¦ÊÆÄܵļõÉÙÁ¿£½_____________J£¬´Ë¹ý³ÌÖÐÎïÌ嶯ÄܵÄÔö¼ÓÁ¿£½____________J£»(g£½9.8m/s2£¬±£ÁôÈýλÓÐЧÊý×Ö)

£¨3£©Óɴ˿ɵóöµÄʵÑé½áÂÛÊÇ£º______________¡£

¡¾´ð°¸¡¿ AC 0.172J 0.168J ÔÚÎó²îÔÊÐíµÄ·¶Î§ÄÚ£¬ÖØ´¸µÄ»úеÄÜÊغ㡣

¡¾½âÎö¡¿£¨1£©ÎªÁ˼õС¿ÕÆø×èÁ¦µÄÓ°Ï죬ÔÚÑ¡ÔñÖØÎïʱ£¬ÒªÑ¡ÔñÃܶȴó£¬Ìå»ýСµÄÎïÌ壬¼´Ó¦Ñ¡ÓÃÖÊÁ¿½Ï´ó£¬²¢ÇÒΪÁË·ÀÖ¹µôµØÉÏËð»µÒÇÆ÷£¬Ó¦Ñ¡Ï¶ËÓÐÏ𽺵æµÄÖØ´¸£¬AÕýÈ·£»Èç¹ûÏÈ·Å¿ªÖ½´øÈÃÖØÎïÏÂÂ䣬ÔÙ½Óͨ´òµã¼ÆʱʱÆ÷µÄµçÔ´£¬ÓÉÓÚÖØÎïÔ˶¯½Ï¿ì£¬²»ÀûÓÚÊý¾ÝµÄ²É¼¯ºÍ´¦Àí£¬»á¶ÔʵÑé²úÉú½Ï´óµÄÎó²î£¬B´íÎó£»ÖØÎï×ö×ÔÓÉÂäÌåÔ˶¯£¬¸ù¾Ý´úÈëÊý¾Ý½âµÃh¡Ö0.02m£¬¼´½Ó½ü2mm£¬CÕýÈ·£»Ö½´øÔ˶¯Öв»¿É±ÜÃâµÄÊܵ½×èÁ¦µÄ×÷Óã¬ËùÒÔ¶¯ÄÜÔö¼ÓÁ¿×ÜСÓÚÖØÁ¦ÊÆÄܵļõСÁ¿£¬D´íÎó£»

£¨2£©´Ó¿ªÊ¼ÏÂÂäÖÁBµã£¬ÖØ´¸µÄÖØÁ¦ÊÆÄܼõÉÙÁ¿Îª£»ÀûÓÃÔȱäËÙÖ±ÏßÔ˶¯µÄÍÆÂÛÓУº£¬ÖØ´¸µÄ¶¯ÄÜ£»

£¨3£©µÃ³öµÄ½áÂÛÊÇ£ºÔÚÎó²îÔÊÐíµÄ·¶Î§ÄÚ£¬ÖØ´¸µÄ»úеÄÜÊغ㣮

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø