ÌâÄ¿ÄÚÈÝ

(10·Ö)Èçͼ¼×ËùʾÊÇijͬѧÉè¼ÆµÄ¡°Ì½¾¿¼ÓËÙ¶ÈaÓëÁ¦F¡¢ÖÊÁ¿mµÄ¹Øϵ¡±µÄʵÑé×°ÖÃͼ£¬ÊµÑéÖÐÈÏΪϸÉþ¶ÔС³µÀ­Á¦FµÈÓÚÉ°ºÍÉ°Í°×ÜÖØÁ¦£¬Ð¡³µÔ˶¯¼ÓËٶȿÉÓÉÖ½´øÇóµÃ¡£

¢Å¸Ãͬѧ¶ÔÓÚ¸ÃʵÑéµÄÈÏʶ£¬ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ       £»
A£®¸ÃʵÑéÓ¦ÓÃÁ˵ÈЧÌæ´úµÄ˼Ïë·½·¨
B£®¸ÃʵÑéÓ¦ÓÃÁË¿ØÖƱäÁ¿µÄ˼Ïë·½·¨
C£®ÊµÑéʱӦÏÈÊÍ·ÅС³µºó½ÓͨµçÔ´
D£®ÊµÑéÖÐÈÏΪϸÉþ¶ÔС³µÀ­Á¦FµÈÓÚÉ°ºÍÉ°Í°×ÜÖØÁ¦£¬ÆäÇ°Ìá±ØÐ뱣֤ɰºÍÉ°Í°×ÜÖÊÁ¿Ô¶Ô¶´óÓÚС³µµÄÖÊÁ¿
¢ÆÈçͼÒÒËùʾÊǸÃͬѧÔÚij´ÎʵÑéÖÐÀûÓôòµã¼ÆʱÆ÷´ò³öµÄÒ»ÌõÖ½´ø£¬A¡¢B¡¢C¡¢D¡¢E¡¢FÊǸÃͬѧÔÚÖ½´øÉÏÑ¡È¡µÄÁù¸ö¼ÆÊýµã£¬ÆäÖмÆÊýµã¼ä»¹ÓÐÈô¸É¸öµãδ±ê³ö£¬ÉèÏàÁÚÁ½¸ö¼ÆÊýµã¼äµÄʱ¼ä¼ä¸ôΪT¡£¸ÃͬѧÓÿ̶ȳ߲â³öAC¼äµÄ¾àÀëΪs1£¬BD¼äµÄ¾àÀës2£¬Ôò´òBµãʱС³µÔ˶¯µÄËÙ¶ÈvB£½       £¬Ð¡³µÔ˶¯µÄ¼ÓËÙ¶Èa£½       £»

¢ÇijʵÑéС×éÔÚʵÑéʱ±£³ÖÉ°ºÍÉ°Í°ÖÊÁ¿²»±ä£¬¸Ä±äС³µÖÊÁ¿m£¬·Ö±ðµÃµ½Ð¡³µ¼ÓËÙ¶ÈaÓëÖÊÁ¿m¼°¶ÔÓ¦µÄÊý¾ÝÈç±íÖÐËùʾ£®¸ù¾Ý±íÖÐÊý¾Ý£¬ÔÚͼ±û×ø±êÖ½ÖÐ×÷³öF²»±äʱaÓëµÄͼÏó¡£
´ÎÊý
1
2
3
4
5
6
С³µ¼ÓËÙ¶Èa/m¡¤s£­2
1.72
1.49
1.25
1.00
0.75
0.50
С³µÖÊÁ¿m/kg
0.29
0.33
0.40
0.50
0.71
1.00
/kg£­1
3.50
3.00
2.50
2.00
1.40
1.00
¢ÅB£»¢Æ£¬£»
¢Ç

ÊÔÌâ·ÖÎö£º¢ÅÔÚ±¾ÊµÑéÖУ¬ÓÉÓÚÓ°Ïì¼ÓËٶȵÄÔ­ÒòÓÐÁ¦FºÍÎïÌåµÄÖÊÁ¿mÁ½¸ö£¬Òò´ËʵÑéʱ²ÉÓÃÁË¿ØÖƱäÁ¿·¨£¬¼´¿ØÖÆÁ¦FÒ»¶¨Ê±£¬Í¨¹ý¸Ä±äС³µµÄÖÊÁ¿m£¬À´²âÁ¿ÏàÓ¦µÄ¼ÓËٶȣ¬ÔÙ¿ØÖÆС³µµÄÖÊÁ¿m£¬Í¨¹ý¸Ä±äÁ¦F£¬À´²âÁ¿ÏàÓ¦µÄ¼ÓËٶȣ¬¹ÊÑ¡ÏîA´íÎó£»Ñ¡ÏîBÕýÈ·£»ÊµÑéʱӦÏȽÓͨ´òµã¼ÆʱÆ÷µÄµçÔ´£¬ÔÙÊÍ·ÅС³µ£¬ÒÔÈ·±£ÔÚÖ½´øÉÏ´òϵÚÒ»¸öµãʱ¶ÔÓ¦µÄС³µËÙ¶ÈΪÁ㣬¹ÊÑ¡ÏîC´íÎó£»ÔÚ¸ÃʵÑé×°ÖÃÖУ¬ÓÉÓÚÉþ²»¿ÉÉ쳤£¬Òò´ËÉ°¡¢É°Í°ºÍС³µÊ¼ÖÕ¾ßÓÐÁËÏàµÈ´óСµÄ¼ÓËٶȣ¬Ö»Óе±É°ºÍÉ°Í°µÄÖÊÁ¿Ô¶Ô¶Ð¡ÓÚС³µµÄÖÊÁ¿Ê±£¬²ÅÄÜÈÏΪϸÉþ¶ÔС³µÀ­Á¦FµÈÓÚÉ°ºÍÉ°Í°×ÜÖØÁ¦£¬¹ÊÑ¡ÏîD´íÎó¡£
¢ÆС³µÍÏ×ÅÖ½´ø×öÔȼÓËÙÖ±ÏßÔ˶¯£¬Òò´Ë¸ù¾ÝÔȱäËÙÖ±ÏßÔ˶¯¹æÂɹæÂÉ¿ÉÖª£¬vB£½£»ÀûÓÃÖð²î·¨¿ÉµÃС³µÔ˶¯µÄ¼ÓËÙ¶ÈΪ£ºa£½¡£
¢Ç¸ù¾Ý±í¸ñÌṩµÄÊý¾Ý£¬·Ö±ðÏÈÑ¡È¡×Ý¡¢ºáÖáºÏÊʵĵ¥Î»³¤¶È£¬ÔÚ×ø±êϵÖбê³ö±í¸ñÖеĸ÷ÏàÓ¦µÄµã£¬ÒÀ¾ÝÃèµã×÷ͼµÄÔ­Ôò×÷³öaÓëµÄ¹ØϵͼÏßÈçÏÂͼËùʾ¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
(18·Ö£©½øÐС°ÑéÖ¤»úеÄÜÊغ㶨ÂÉ¡±µÄʵÑ飺
£¨1£©ÏÖÓÐÒÔÏÂÆ÷²Ä£º´øÌú¼ÐµÄÌú¼Ų̈£¬´òµã¼ÆʱÆ÷ÒÔ¼°¸´Ð´Ö½¡¢Ö½´ø£¬µ¼Ïߣ¬»¹ÐèÒªµÄÆ÷²ÄÊÇ______________________¡¢______________________¡¢______________________£»
£¨2£©ÏÂÁÐÑ¡ÏîÖУ¬ÊôÓÚϵͳÎó²îµÄÊÇ£¨        £©£»ÊôÓÚżȻÎó²îµÄÊÇ£¨        £©£»
A£®´òµã¼ÆʱÆ÷¶ÔÖ½´øµÄ×èÁ¦
B£®²âÁ¿Ö½´øÉϵĵã¾àʱ´æÔÚµÄÎó²î
C£®²âÁ¿µã¾àʱ£¬½«6¸öµãÎó¼ÆΪ7¸öµã
D£®ÓÃÃë±í²âÁ¿ÏÂÂäʱ¼ä£¬Óɹ«Ê½Ëã³öÖØÎïÏÂÂäµÄ¸ß¶È
E£®ÖØÎïºÍÖ½´øÏÂÂä¹ý³ÌÖÐÊܵ½¿ÕÆø×èÁ¦
£¨3£©Ñ¡³öÒ»ÌõÖ½´øÈçͼËùʾ£¬ÆäÖÐOµãΪ´òµã¼ÆʱÆ÷´òϵĵÚÒ»¸öµã£¬A¡¢B¡¢CΪÈý¸ö¼ÆÊýµã£¬´òµã¼ÆʱÆ÷ͨÒÔ50HzµÄ½»Á÷µç¡£Óÿ̶ȳ߲âµÃOA=12.41cm£¬OB=19.10cm£¬OC=27.29cm£¬ ÔÚ¼ÆÊýµãAºÍB¡¢BºÍCÖ®¼ä»¹¸÷ÓÐÒ»¸öµã£¬ÖØÎïµÄÖÊÁ¿Îª1.00kg£¬È¡g=9.80m/s¡£¼×ͬѧ¸ù¾ÝÒÔÉÏÊý¾ÝËã³ö£ºµ±´òµã¼ÆʱÆ÷´òµ½BµãʱÖØÎïµÄÖØÁ¦ÊÆÄܱȿªÊ¼ÏÂÂäʱ¼õÉÙÁË__________J£»´ËʱÖØÎïµÄ¶¯ÄܱȿªÊ¼ÏÂÂäʱÔö¼ÓÁË__________J¡££¨½á¹û¾ù±£ÁôÈýλÓÐЧÊý×Ö£©¡£ ʵÑé½áÂÛÊÇ_____________________________________¡£

£¨4£©ÒÒͬѧÀûÓÃËû×Ô¼ºÊµÑéʱ´ò³öµÄÖ½´ø£¬²âÁ¿³öÁ˸÷¼ÆÊýµãµ½´òµã¼ÆʱÆ÷´òϵĵÚÒ»¸öµãµÄ¾àÀëh£¬Ëã³öÁ˸÷¼ÆÊýµã¶ÔÓ¦µÄËÙ¶Èv£¬ÒÔhΪºáÖᣬÒÔΪ×ÝÖá»­³öÁËÈçÉÏͼµÄͼÏß¡£Í¼ÏßµÄбÂÊÊýÖµÉϽüËƵÈÓÚ(Ìî´úºÅ)__________
A£®3.60           B£®9.80           C£®4.90
ͼÏßδ¹ýÔ­µãOµÄÔ­ÒòÊÇ________________________________________________ ¡£

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

¾«Ó¢¼Ò½ÌÍø