ÌâÄ¿ÄÚÈÝ

12£®¸úµØÇòÒ»Ñù£¬ÔÚÆäËûËùÓÐÐÇÇòÉÏ£¬ÎïÌåÒ²»áÓÉÓÚÐÇÇò¶ÔËüµÄÎüÒý¶øÊܵ½Ö¸Ïò¸ÃÐÇÇòÇòÐĵÄÁ¦£®Èç¹ûÎÒÃǰÑÕâЩÁ¦Ò²½ÐÖØÁ¦µÄ»°£¬ÄÇô£¬ÎïÌåÔÚijÐÇÇòÉÏÊܵ½µÄÖØÁ¦²»½ö¸úÎïÌå±¾ÉíµÄÖÊÁ¿Óйأ¬»¹¸ú¸ÃÐÇÇòµÄÖÊÁ¿¡¢°ë¾¶µÈÒòËØÓйأ®ÓÉÓÚ²»Í¬µÄÐÇÇòÖÊÁ¿ºÍ°ë¾¶¸÷²»Ïàͬ£¬ËùÒÔ£¬Í¬Ò»¸öÎïÌåÔÚ²»Í¬ÐÇÇòÉÏÊܵ½µÄÖØÁ¦²¢²»Ïàͬ£®Ï±íÁгöµÄÊÇÖÊÁ¿Îª1kgµÄÎïÌ壬ÔÚ²»Í¬ÐÇÇòÉÏÊܵ½µÄÖØÁ¦£®
ÐÇÇòÔÂÇòË®ÐǽðÐǵØÇò»ðÐÇľÐÇÍÁÐÇÌìÍõÐǺ£ÍõÐÇ
ÖØÁ¦/N1.623.608.509.803.7622.99.058.3011.0
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Í¬Ò»¸öÎïÌå·ÅÔÚ²»Í¬ÐÇÇòÉÏ£¬ÖÊÁ¿²»¸Ä±ä£¬ÖØÁ¦¸Ä±ä£»£¨Ìî¡°¸Ä±ä¡±¡¢¡°²»¸Ä±ä¡±£©
£¨2£©ÓÉÉϱí¿ÉÖª£¬Í¬Ò»ÎïÌå·ÅÔÚľÐÇÊܵ½µÄÖØÁ¦×î´ó£¬º£ÍõÐÇÉÏg=11N/kg£¬Ëü±íʾµÄÎïÀíÒâÒåÊÇÖÊÁ¿ÊÇ1kgµÄÎïÌåÊܵ½µÄÖØÁ¦ÊÇ11.0N£®
£¨3£©Ò»ÓԱÖÊÁ¿Îª72kg£¬Õâ¸öÓԱÔÚµØÇòÉÏ×î¶àÄÜ¾ÙÆð100kgµÄÎïÌ壬ÈôÓԱµ½´ï»ðÐÇÉÏ£¬ÄÇôËûÔÚ»ðÐÇÉÏ×î¶àÄÜ¾ÙÆð¶à´óÖÊÁ¿µÄÎïÌ壿

·ÖÎö £¨1£©ÖÊÁ¿ÊÇÎïÌå±¾ÉíµÄ¹ÌÓÐÊôÐÔ£¬ÓëÎïÌåËù´¦µÄλÖÃÎ޹أ»ÎïÌåÓÉÓÚÊܵ½ÐÇÇòµÄÎüÒý¶øÊܵ½µÄÁ¦ÊÇÖØÁ¦£¬ËæÐÇÇòÎüÒýÁ¦µÄ²»Í¬£¬ÎïÌåÊܵ½µÄÖØÁ¦²»Í¬£»
£¨2£©·ÖÎö±íÖÐÊý¾Ý£¬¿ÉÖªÎïÌåÔÚÄĸöÐÇÇòÉÏÊܵ½µÄÖØÁ¦×î´ó£»¸ù¾Ý¶ÔgÎïÀíÁ¿ÒâÒåµÄÕÆÎÕ·ÖÎö´ðÌ⣻
£¨3£©ÓԱµÄ×î´ó¾ÙÁ¦ÊDz»±äµÄ£¬¸ù¾ÝÓԱÔÚµØÇòÉÏ¾ÙÆðµÄÎïÌ壬Çó³öÓԱµÄ¾ÙÁ¦£¬È»ºóÇó³öËûÔÚ»ðÐÇÉÏÄÜ¾ÙÆðµÄÎïÌåÖÊÁ¿£®

½â´ð ½â£º£¨1£©ÖÊÁ¿ÊÇÎïÌåµÄ¹ÌÓÐÊôÐÔ£¬²»ËæÎïÌåËù´¦Î»ÖÃµÄ¸Ä±ä¶ø±ä»¯£¬Í¬Ò»¸öÎïÌå·ÅÔÚ²»Í¬ÐÇÇòÉÏ£¬ÖÊÁ¿²»¸Ä±ä£»ÓɱíÖÐÊý¾Ý¿ÉÖª£¬ÎïÌåÔÚ²»Í¬µÄÐÇÇòÉÏÊܵ½µÄÖØÁ¦¸Ä±ä£»
£¨3£©ÓɱíÖÐÊý¾Ý¿ÉÖª£¬Í¬Ò»ÎïÌåÔÚľÐÇÉÏÊܵ½µÄÖØÁ¦×î´ó£»
º£ÍõÐÇÉÏg=11.0N/kg£¬Ëü±íʾµÄÎïÀíÒâÒåÊÇ£ºÖÊÁ¿ÊÇ1kgµÄÎïÌåÊܵ½µÄÖØÁ¦ÊÇ11.0N£»
£¨3£©ÔÚµØÇòÉÏ100kgµÄÎïÌåÊܵ½µÄÖØÁ¦Îª100kg¡Á9.80N/kg=980N£¬¾ÙÆðÖØÎïʱ£¬
ÓԱ¶ÔÎïÌåµÄÖ§³ÖÁ¦µÈÓÚÎïÌåÖØÁ¦£¬Ôò¸ÃÓԱµÄ×î´ó¾ÙÁ¦F=980N£»
ËüÔÚ»ðÐÇÉÏÄÜ¾ÙÆðµÄ×î´óÎïÌåÖÊÁ¿m=$\frac{{G}_{»ð}}{{g}_{»ð}}$=$\frac{F}{{g}_{»ð}}$=$\frac{980N}{3.76N/kg}$¡Ö260.6kg£®
¹Ê´ð°¸Îª£º£¨1£©²»¸Ä±ä£»¸Ä±ä£»
£¨2£©Ä¾£»ÖÊÁ¿ÊÇ1kgµÄÎïÌåÊܵ½µÄÖØÁ¦ÊÇ11.0N£»
£¨3£©¸ÃÓԱÔÚ»ðÐÇÉÏ×î¶àÄÜ¾ÙÆð260.6kgµÄÎïÌ壮

µãÆÀ ±¾ÌâÄѶȲ»´ó£¬ÖªµÀÎïÌåÖÊÁ¿ÓëÖØÁ¦¼äµÄ¹ØÏµ¡¢ÈÏÕæ·ÖÎö±íÖÐÊý¾Ý£¬¼´¿ÉÕýÈ·½âÌ⣮

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø