ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÈçͼËùʾ£¬ÔÚÕæ¿ÕÖУ¬°ë¾¶ÎªRµÄÔ²ÐÎÇøÓòÄÚ´æÔÚ´¹Ö±ÓÚÖ½ÃæÏòÍâµÄÔÈÇ¿´Å³¡£¬´Å¸ÐӦǿ¶ÈΪB£¬ABΪÆäÊúÖ±Ö±¾¶¡£Ò»ÊøÖÊ×ÓÔÚÖ½ÃæÄÚÒÔÏàͬµÄËÙ¶ÈÉäÏò´Å³¡ÇøÓò£¬ÖÊ×ӵĵçÁ¿Îªm¡£ÔÚÕâÊøÖÊ×ÓÖÐÓÐÁ½¸ö·Ö±ð´Ó¾àˮƽֱ¾¶ÎªµÄaµãºÍµÄbµãÈëÉ䣬ÑØ×Ű뾶ÈëÉäµÄÖÊ×ÓÇ¡ºÃµ½´ïBµã£¬ÔÚBµã×°ÖÃÒ»Óëˮƽֱ¾¶Æ½Ðеĵ¯ÐÔµ²°å£¬ÖÊ×ÓÓëµ²°å·¢ÉúÅöײʱÎÞÄÜÁ¿Ëðʧ¡£ÔòÒÔÏÂ˵·¨ÕýÈ·µÄÊÇ£¨ £©

A.ÕâÊøÖÊ×ÓµÄËÙÂÊΪ

B.ÖÊ×Óµ½´ïBµãºóÑØԭ··µ»Ø

C.ËùÓÐÖÊ×Ó½«´Ó´Å³¡ÓÒ²àƽÐÐÉä³ö

D.´ÓaµãÈëÉäµÄÖÊ×ÓÔڴų¡ÖÐÔ˶¯µÄʱ¼äÓë´ÓbµãÈëÉäµÄÖÊ×ÓÔڴų¡ÖÐÔ˶¯µÄʱ¼äµÄ±ÈֵΪ

¡¾´ð°¸¡¿ACD

¡¾½âÎö¡¿

A.ÑØ×Ű뾶ÈëÉäµÄÖÊ×ÓÇ¡ºÃµ½´ïBµã£¬Æä¹ì¼£°ë¾¶Îª £¬ÓÉÂåÂØ×ÈÁ¦ÌṩÏòÐÄÁ¦µÃ£º

½âµÃ

¹ÊAÕýÈ·£»

BC.ÈçͼËùʾ£º

¼ÙÉè´ÓÈÎÒâµãEˮƽÉäÈëµÄÖÊ×Ó£¬Æä×öÔÈËÙÔ²ÖÜÔ˶¯µÄÔ²ÐÄΪD£¬Á¬½ÓÁ½½»µã¼°Á½Ô²ÐÄ£®ÓÉÓÚDE¡ÎOC£¬ÇÒDE=OC£¬ÔòËıßÐÎDEOCÊÇƽÐÐËıßÐΣ¬ËùÒÔDC=OE=R£¬ËùÒÔ´ÓÈÎÒâµãEˮƽÈëÉäµÄÖÊ×Ó¶¼Äܵ½´ïBµã£¬´ËΪ´Å¾Û½¹Ä£ÐÍ£»ËùÓÐÖÊ×Óµ½BµãºóÓ뵯ÐÔµ²°åÅöײ£¬ËٶȴóС²»±ä£¬·½Ïò¹ØÓÚÖ±¾¶AB¶Ô³Æ£¬½«´Ó´Å³¡ÓÒ²àÑØ×Åˮƽ·½ÏòÉä³ö£¬´ËΪ´Å·¢É¢Ä£ÐÍ£¬¹ÊB´íÎó¡¢CÕýÈ·£»

D.´ÓaµãÈëÉäµÄÖÊ×Óµ½´ïBµÄ¹ý³ÌÖÐÔڴų¡ÖÐÔ˶¯µÄÔ²ÐĽÇΪ£¬´ÓbµãÈëÉäµÄÖÊ×Óµ½´ïBµÄ¹ý³ÌÖÐÔڴų¡ÖÐÔ˶¯µÄÔ²ÐĽÇΪ£¬¸ù¾Ý¶Ô³ÆÐÔ£¬¿ÉµÃ¶þÕßÔڴų¡ÖÐÔ˶¯µÄʱ¼äÖ®±ÈΪ£¬¹ÊDÕýÈ·¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿ÀûÓÃͼ¼×ËùʾµÄ×°ÖÃÑéÖ¤¶¯Á¿Êغ㶨ÂÉ¡£ÔÚͼ¼×ÖУ¬Æøµæµ¼¹ìÉÏÓÐA¡¢BÁ½¸ö»¬¿é£¬»¬¿éAÓÒ²à´øÓÐÒ»µ¯»ÉƬ£¬×ó²àÓë´òµã¼ÆʱÆ÷£¨Í¼ÖÐδ»­³ö£©µÄÖ½´øÏàÁ¬£»»¬¿éB×ó²àÒ²´øÓÐÒ»µ¯»ÉƬ£¬ÉÏÃæ¹Ì¶¨Ò»ÕÚ¹âƬ£¬¹âµç¼ÆʱÆ÷£¨Î´ÍêÈ«»­³ö£©¿ÉÒԼǼÕÚ¹âƬͨ¹ý¹âµçÃŵÄʱ¼ä¡£

ʵÑé²âµÃ»¬¿éAÖÊÁ¿m1£½0.3kg£¬»¬¿éBµÄÖÊÁ¿m2£½0.1kg£¬ÕÚ¹âƬµÄ¿í¶ÈdÓÃÓα꿨³ß²âÁ¿£¬Èçͼ±ûËùʾ£»´òµã¼ÆʱÆ÷ËùÓõĽ»Á÷µçµÄƵÂÊf£½50Hz¡£½«¹âµçÃŹ̶¨ÔÚ»¬¿éBµÄÓҲ࣬Æô¶¯´òµã¼ÆʱÆ÷£¬¸ø»¬¿éAÒ»ÏòÓҵijõËٶȣ¬Ê¹ËüÓëBÏàÅö£»Åöºó¹âµç¼ÆʱÆ÷ÏÔʾµÄʱ¼ätB£½2.86¡Á10£­3s£¬Åöײǰºó´ò³öµÄÖ½´øÈçͼÒÒËùʾ¡£

£¨1£©ÕÚ¹âƬµÄ¿í¶Èd£½____cm¡£

£¨2£©¼ÆËã¿ÉÖªÁ½»¬¿éÏ໥×÷ÓÃÒÔǰϵͳµÄ×ܶ¯Á¿Îª_____kgm/s£¬Á½»¬¿éÏ໥×÷ÓÃÒÔºóϵͳµÄ×ܶ¯Á¿Îª_____kgm/s¡££¨¼ÆËã½á¹û±£ÁôÁ½Î»Ð¡Êý£©

£¨3£©ÈôʵÑéÏà¶ÔÎó²î¾ø¶ÔÖµ ¼´¿ÉÈÏΪϵͳ¶¯Á¿Êغ㣬Ôò±¾ÊµÑéÔÚÎó²î·¶Î§ÄÚ_____ÑéÖ¤¶¯Á¿Êغ㶨ÂÉ¡££¨Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±£©

£¨4£©Á½»¬¿é×÷ÓÃÇ°ºó×ܶ¯Á¿²»ÍêÈ«ÏàµÈµÄÖ÷ÒªÔ­ÒòÊÇ____________________¡£

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

¾«Ó¢¼Ò½ÌÍø