ÌâÄ¿ÄÚÈÝ

ÇáÖʵ¯»ÉµÄÉ϶˹̶¨ÔÚµçÌݵÄÌ컨°åÉÏ£¬µ¯»É϶ËÐü¹ÒÒ»¸öСÌúÇò£¬µçÌÝÖÐÓÐÖÊÁ¿Îª50 kgµÄ³Ë¿Í£¬ÈçͼËùʾ£¬ÔÚµçÌÝÔËÐÐʱ£¬³Ë¿Í·¢ÏÖÇáÖʵ¯»ÉµÄÉ쳤Á¿ÊǵçÌݾ²Ö¹Ê±ÇáÖʵ¯»ÉµÄÉ쳤Á¿µÄÒ»°ë£¬ÕâÒ»ÏÖÏó±íÃ÷£¨gÈ¡10 m/s2£©

[     ]

A£®µçÌÝ´Ëʱ¿ÉÄÜÕýÒÔ´óСΪ1 m/s2µÄ¼ÓËٶȼõËÙÉÏÉý£¬Ò²¿ÉÄÜÒÔ´óСΪ1 m/s2µÄ¼ÓËٶȼÓËÙϽµ
B£®µçÌÝ´Ëʱ¿ÉÄÜÕýÒÔ´óСΪ5 m/s2µÄ¼ÓËٶȼõËÙÉÏÉý£¬Ò²¿ÉÄÜÒÔ´óСΪ5 m/s2µÄ¼ÓËٶȼÓËÙϽµ
C£®µçÌÝ´Ëʱ¿ÉÄÜÕýÒÔ´óСΪ5 m/s2µÄ¼ÓËٶȼÓËÙÉÏÉý£¬Ò²¿ÉÄÜÒÔ´óСΪ5 m/s2µÄ¼ÓËٶȼõËÙϽµ
D£®ÎÞÂÛµçÌÝ´ËʱÊÇÉÏÉý»¹ÊÇϽµ£¬Ò²ÎÞÂÛµçÌÝÊǼÓËÙ»¹ÊǼõËÙ£¬³Ë¿Í¶ÔµçÌݵذåµÄѹÁ¦´óСһ¶¨ÊÇ250 N
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø