¡¾ÌâÄ¿¡¿ÎªÑо¿ÏðƤ½îÊÇ·ñÒ²Ó뵯»ÉÓÐÀàËƵÄÐÔÖÊ£¬Ä³ÊµÑéС×éµÄͬѧ¶Ô A¡¢B Á½¸ù³¤¶ÈÏàͬ´Öϸ²»Í¬µÄÏðƤ½î½øÐÐÑо¿£¬²¢×ö³ÉÏðƤ½î²âÁ¦¼Æ¡£½«ÏðƤ½îµÄÒ»¶Ë¹Ì¶¨£¬ÁíÒ»¶ËÐü¹Ò¹³Â루ͼ¼×Ëùʾ£©£¬¼Ç¼ÏðƤ½îÊܵ½µÄÀ­Á¦´óСF ºÍÏðƤ½îµÄÉ쳤Á¿¡÷x£¬¸ù¾Ý¶à×é²âÁ¿Êý¾Ý»­³öµÄͼÏßÈçͼÒÒËùʾ¡£

£¨1£©µ±ÔÚÁ½¸ùÏðƤ½îÉ϶¼Ðü¹ÒÖØΪ6N µÄ¹³Âëʱ£¬ÏðƤ½î A µÄÉ쳤Á¿Îª_________cm£¬ÏðƤ½î B µÄÉ쳤Á¿Îª________cm¡£

£¨2£©·Ö±ðÓÃÕâÁ½¸ùÏðƤ½îÖƳɲâÁ¦¼Æ£¬ÔòÓÃÏðƤ½î_____ÖƳɵIJâÁ¦¼ÆÁ¿³Ì´ó£¬ÓÃÏðƤ½î_____ÖƳɵIJâÁ¦¼Æ²âÁ¿µÄ¾«È·³Ì¶È¸ß£¨¾ùÑ¡Ìî¡°A¡±»ò¡°B¡±£©¡£

£¨3£©½«±¾ÊµÑéÖÐÏàͬµÄÁ½¸ùÏðƤ½îA²¢ÁªÆðÀ´¿ÉÒÔÖƳÉÁ¿³Ì¸ü´óµÄµ¯»É²âÁ¦¼Æ£¬Äܹ»²âÁ¿Á¦µÄ×î´óֵΪ__N¡£

¡¾´ð°¸¡¿12 6 B A 20

¡¾½âÎö¡¿

£¨1£©ÓÉͼÒÒ¿ÉÖª£¬AÏðƤ½îÔÚÊܵ½µÄÀ­Á¦²»´óÓÚ10NµÄÇé¿öÏ£¬BÏðƤ½îÔÚÊܵ½µÄÀ­Á¦²»´óÓÚ15NµÄÇé¿öÏ£¬ÏðƤ½îÉ쳤Á¿¡÷xÓëÏðƤ½îÊܵ½µÄÀ­Á¦´óС³ÉÕý±È£¬¼´£¬£¬£¬

ÓÉͼ֪£¬µ±£¬£»£¬£¬

½«ÉÏÃæµÄÊý¾Ý·Ö±ð´úÈë½âµÃ£º¡¢£¬

¼´£º£¬£¬

µ±ÔÚÁ½¸ùÏðƤ½îÉÏÐü¹ÒÖØÁ¦Îª6NµÄÎïÌåʱ£¬ÏðƤ½îAµÄÉ쳤Á¿Îª£º

£¬

ÏðƤ½îBµÄÉ쳤Á¿Îª£º£»

£¨2£©²âÁ¦¼ÆÊǸù¾ÝÔÚ²âÁ¿·¶Î§ÄÚ£¬ÏðƤ½îµÄÉ쳤ÓëÊܵ½µÄÀ­Á¦³ÉÕý±ÈµÄÔ­ÀíÖƳɵģ¬ÓÉͼÒÒÖª£¬AµÄÁ¿³ÌΪ0-10N£¬BµÄÁ¿³ÌΪ0-15N£¬ÔòÓÃÏðƤ½î BÖƳɵIJâÁ¦¼ÆÁ¿³Ì´ó£»ÔÚÊܵ½ÏàͬÀ­Á¦Ê±£¬AµÄÉ쳤Á¿¸ü´ó£¬¼´ÓÃÏðƤ½îAÖƳɵIJâÁ¦¼Æ²âÁ¿µÄ¾«È·³Ì¶È¸ß£®

£¨3£©½«Á½¸ùA²¢Áª£¬Ã¿¸ùÏðƤ½î×î´óÊܵ½10NµÄÀ­Á¦£¬¸ù¾ÝͬһֱÏßÉϵĶþÁ¦ºÏ³ÉµÄ֪ʶ¿ÉÖª£¬Á½¸ùÏðƤ½î²¢ÁªÆðÀ´µÄµ¯»É²âÁ¦¼ÆÄܹ»²âÁ¿Á¦µÄ×î´óֵӦΪ20N¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÔÚѧϰĦ²ÁÁ¦Ê±£¬Ð¡Ç¿²ÂÏëÓ°Ï컬¶¯Ä¦²ÁÁ¦´óСµÄÒòËØ¿ÉÄÜÓУº

a£®½Ó´¥ÃæËùÊܵÄѹÁ¦

b£®½Ó´¥ÃæµÄ´Ö²Ú³Ì¶È

Ëûͨ¹ýÈçͼËùʾʵÑ飬²¢¼Ç¼ʵÑéÊý¾Ý£º

£¨1£©Èçͼ¼×£¬ÔÚľ°åÉÏ£¬Óõ¯»É²âÁ¦¼ÆˮƽÔÈËÙÀ­¶¯Ä¾¿é£¬´Ó¶ø²â³öľ¿éÓ볤ľ°åµÄ»¬¶¯Ä¦²ÁÁ¦

£¨2£©ÈçͼÒÒ£¬ÔÚľ¿éÉϼÓÒ»íÀÂ룬´Ó¶ø¸Ä±äľ¿é¶Ô³¤Ä¾°åµÄѹÁ¦£¬²â³ö´ËÇé¿öϵĻ¬¶¯Ä¦²ÁÁ¦¡£

£¨3£©Èçͼ±û£¬ÔÚľ°åÉÏÆÌÉÏë½í£¬´Ó¶ø¸Ä±äľ¿éÓ볤ľ°åµÄ´Ö²Ú³Ì¶È£¬±£³Öľ¿éÉϵÄíÀÂë²»±ä£¬²â³ö´ËÇé¿öϵĻ¬¶¯Ä¦²ÁÁ¦¡£

¢ÙÔÚÒÔÉÏʵÑéÖУ¬Óõ¯»É²âÁ¦¼ÆˮƽÀ­¶¯Ä¾¿é£¬Ê¹Æä×öÔÈËÙÖ±ÏßÔ˶¯£¬¸ù¾Ý_____֪ʶ¿ÉÖª»¬¶¯Ä¦²ÁÁ¦´óСµÈÓÚÀ­Á¦´óС¡£ÔÚµÚ1´ÎʵÑéÖУ¬»¬¶¯Ä¦²ÁÁ¦Îª_____N£»ÈôÀ­Á¦Ôö´óµ½2N£¬Ä¾¿é×ö¼ÓËÙÔ˶¯Ê±£¬»¬¶¯Ä¦²ÁÁ¦Îª_____N

¢Ú±È½ÏµÚ1¡¢2´ÎʵÑéµÃ³ö½áÂÛ£º_____

¢Û±È½ÏµÚ2¡¢3´ÎʵÑéµÃ³ö½áÂÛ£º_____¡£

¢ÜÈçͼ¶¡Ëùʾ£¬Ð¡Ç¿»¹ÀûÓÃÒÔÉÏʵÑéÆ÷²ÄÀ´Ñо¿Ä¾¿éËùÊܵ½µÄ»¬¶¯Ä¦²ÁÁ¦¡£ËûˮƽÀ­¶¯Ä¾°åÏòÓÒ¼ÓËÙÔ˶¯µÄ¹ý³ÌÖУ¬Ä¾¿éÏà¶ÔµØÃæ±£³Ö¾²Ö¹£¬Ä¾¿éÊܵ½Ä¾°åµÄĦ²ÁÁ¦´óС_____£¨Ñ¡Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©µ¯»É²âÁ¦¼ÆµÄ¶ÁÊý£¬·½ÏòÊÇ_____¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Ñ§¹ýĦ²ÁÁ¦ÖªÊ¶ºó,СǿΪÁË̽¾¿Ä¦²ÁÁ¦µÄ´óС¸úÎïÌåµÄÖØÁ¦¹Øϵ,Éè¼ÆÁËÈçͼËùʾװÖýøÐÐ̽¾¿.ϱíΪͬһ¿Õ½ðÊôºÐÔÚ²»Í¬Ìõ¼þÏÂ,ÓÃÖÊÁ¿ºöÂÔ²»¼ÆµÄ°×Ö½À­¶¯Ê±µÄÏà¹ØÊý¾Ý¡£

(1)ʵÑéÖиù¾Ý______Ô­Àí²â³öĦ²ÁÁ¦µÄ´óС,½«ÖÊÁ¿²»¼ÆµÄÇâÆøÇòϵÔÚ½ðÊôºÐÉÏÊÇΪÁË_________¡£

(2)ͨ¹ý±È½Ï¢Ù¢ÚµÄÊý¾Ý¿ÉÒÔÖªµÀ»¬¶¯Ä¦²ÁÁ¦µÄ´óСÓë________ÓйØ,ͨ¹ý±È½ÏʵÑé______µÄÊý¾Ý,¿ÉÒÔÖªµÀ»¬¶¯Ä¦²ÁÁ¦µÄ´óСÓëÎïÌåµÄÖØÁ¦ÎÞ¹Ø

(3)ÓëÖ±½ÓÓõ¯»É²âÁ¦¼ÆÀ­¶¯½ðÊôºÐ²âÁ¿Ä¦²ÁÁ¦Ïà±È,À­¶¯°×Ö½½øÐÐʵÑéµÄÓŵãÊÇ__________________(д³öÒ»µã¼´¿É)¡£

(4)ʵÑéÖе¯»É²âÁ¦¼ÆʾÊýµÄ´óС»¹Óë_______________Óйء£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÔÚ¡°Ì½¾¿¸¡Á¦µÄ´óС¸úÄÄЩÒòËØÓйء±Ê±£¬Ìá³öÁËÈçϵĶàÖÖ²ÂÏ룺

A£®¿ÉÄÜÓëÎïÌå½þûÔÚÒºÌåÖеÄÉî¶ÈÓйأ»

B£®¿ÉÄÜÓëÎïÌåµÄÃܶÈÓйأ»

C£®¿ÉÄÜÓëÎïÌåµÄÌå»ýÓйأ»

D£®¿ÉÄÜÓëÎïÌå½þÔÚÒºÌåÖеÄÌå»ýÓйأ»

E£®¿ÉÄÜÓëÒºÌåµÄÃܶÈÓйأ»

ΪÁËÑéÖ¤ÉÏÊö²ÂÏ룬СÃ÷ÀûÓÃÏÂÁÐÆ÷²Ä×öÁËÈçͼËùʾµÄʵÑ飮

Æ÷²Ä£ºÌå»ýÏàµÈµÄÌú¿é¡¢Í­¿é£¬µ¯»É²âÁ¦¼Æ£¬Ò»±­Ë®£¬Ò»±­ÑÎË®£¬Ï¸Éþ£®

(1)·ÖÎö±È½ÏʵÑé¢Û¢Ü£¬¿ÉÒÔÑéÖ¤²ÂÏë_______ÊÇÕýÈ·µÄ£º·ÖÎö±È½ÏʵÑé¢Ü¢Ý£¬¿ÉÒÔÑéÖ¤²ÂÏë_______ÊÇ´íÎóµÄ(ÌîÐòºÅ×Öĸ)£»

(2)·ÖÎö±È½ÏʵÑé¢Ù¢ÝÓë¢Ú¢Þ£¬¿ÉÒÔÑéÖ¤²ÂÏë_______ÊÇ´íÎóµÄ£»

(3)·ÖÎö±È½ÏʵÑé_______¿ÉµÃ£º½þÔÚÒºÌåÖеÄÎïÌåËùÊܸ¡Á¦µÄ´óСÓëÒºÌåµÄÃܶÈÓйأ»

(4)ÓÉͼ֪£ºÌú¿é½þûÔÚË®ÖÐÊܵ½µÄ¸¡Á¦ÊÇ_______£¬ÑÎË®µÄÃܶÈΪ ________kg/m3£»

(5)¸ÃʵÑé̽¾¿Ö÷ÒªÔËÓõĿÆѧ̽¾¿·½·¨ÊÇ_________£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÈçͼËùʾʵÑéÖУ¬±ÕºÏ¿ª¹Ø£¬¾²Ö¹ÓÚ½ðÊô¹ìµÀÉϵĽðÊô¸ËÏò×óÔ˶¯£®

(1)Õâ¸öÏÖÏó˵Ã÷Á˴ų¡¶Ôͨµçµ¼Ìå¾ßÓÐ______µÄ×÷Ó㬹۲ìʵÑéÏÖÏóºó£¬Ó¦Á¢¼´¶Ï¿ª¿ª¹Ø£¬ÕâÊÇΪÁË·ÀÖ¹µçÁ÷¹ý´ó£¬³¤Ê±¼äͨµçËð»µ_______£®

(2)ÈôÒªÈýðÊô¸ËÏòÓÒÔ˶¯£¬Ó¦²ÉÈ¡µÄ·½·¨ÊÇ_______£®

A£®¸Ä±äµçÁ÷·½Ïò»ò¸Ä±ä´Å³¡·½Ïò

B£®Ö»ÄܸıäµçÁ÷·½Ïò

C£®µçÁ÷·½ÏòºÍ´Å³¡·½Ïòͬʱ¸Ä±ä

D£®Ö»Äܸıä´Å³¡·½Ïò

(3)ʵÑéÖз¢ÏÖ½ðÊô¸Ë½ÏÖØ£¬²»Ò×Æ𶯣¬ÓÃÏÂÁÐÇáÖʲÄÁϹÜÌæ´ú½ðÊô¸Ëºó£¬»áʹʵÑéЧ¹ûÃ÷ÏÔµÄÊÇ_______£®

A£®Ï¸±¡µÄËÜÁϹÜ

B£®½«Îý²­Ö½¾íÔÚǦ±ÊÉϳÉϸ¹Ü×´£¬ÔÙ³é³öǦ±Ê£¬ÐγɵÄÎý²­Ï¸¹Ü£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Ä¾²ñ¡¢½¹Ì¿¡¢Ä¾Ì¿µÈ¶¼Êdz£ÓõÄȼÁÏ£¬¶ÔËüÃÇÈ¡²»Í¬ÖÊÁ¿½øÐÐÍêȫȼÉÕ£¬µÃµ½ÁËϱíµÄÊý¾Ý£º

(1)´Ó±íÖеÄÊý¾Ý¿ÉÒԵõ½£¬ÏàͬÖÊÁ¿µÄ²»Í¬È¼ÁÏ£¬ËüÃÇÍêȫȼÉÕËùÊͷŵÄÈÈÁ¿ÊÇ______(Ìî¡°Ïàͬ¡±»ò¡°²»Í¬¡±)µÄ£»¶ÔÓÚͬһÖÖȼÁÏ£¬ÖÊÁ¿Ô½´ó£¬ÍêȫȼÉÕËùÊͷŵÄÈÈÁ¿Ô½______(Ìî¡°¶à¡±»ò¡°ÉÙ¡±)£®

(2)´Ó±íÖеÄÊý¾Ý»¹¿ÉÒÔ¿´³ö£¬¶ÔÓÚͬһÖÖȼÁÏ£¬______ºÍ_____µÄ±ÈÖµÊDz»±äµÄ£¬Õâ¸ö²»±äµÄ±ÈÖµ£¬·´Ó³ÁËȼÁϱ¾ÉíµÄÒ»ÖÖÐÔÖÊ£¬ÎïÀíѧÖаÑËü³Æ֮Ϊ_____£¬ËüÊÇÓÃÀ´ÃèÊöȼÁÏÍêȫȼÉÕʱ£¬ÊÍ·ÅÈÈÁ¿ÄÜÁ¦´óСµÄÎïÀíÁ¿£®

(3)ÍêȫȼÉÕ0.01 m3µÄÌìÈ»Æø·Å³öµÄÈÈÁ¿ÊÇ________J(qÌìÈ»Æø£½4.2¡Á107 J/m3)£»Èç¹ûÕâЩÈÈÁ¿ÍêÈ«ÓÃÓÚ¼ÓÈÈË®£¬¿Éʹ_______ kgµÄˮζÈÉý¸ß10 ¡æ[cË®£½4.2¡Á103 J/(kg¡¤¡æ)]£»Êµ¼Ê¼ÓÈÈÕâЩˮËùȼÉÕµÄÌìÈ»Æø±ÈÉÏÊöÒª¶àÐí¶à£¬Ô­ÒòÊÇÓÃȼÆøÔîÉÕˮʱ£¬³ýÁËË®ÎüÊÕµÄÈÈÁ¿Í⣬һ²¿·Ö´«¸øÁËʢˮµÄÈÝÆ÷£¬ÁíÍâÒ»²¿·Ö´«¸øÁË_____(´ðÒ»¸ö¼´¿É)£®

(4)ÔÚÉÕË®¹ý³ÌÖУ¬ÈËÃǹØÐĵÄÊÇȼÉÕÌìÈ»ÆøËù·Å³öµÄÈÈÁ¿ÖÐÓжàÉÙ±»Ë®ÎüÊÕ£¬ÎªÁ˺âÁ¿Ë®ÎüÊÕµÄÈÈÁ¿ÔÚÍêȫȼÉÕÌìÈ»Æø·Å³öµÄÈÈÁ¿ÖÐËùÕ¼±ÈÀý£¬ÎïÀíÖÐÒýÈë_____À´ÃèÊö£¬ÎÒÃÇ×ÜÊÇÏ£ÍûËüµÄÖµÔ½______Ô½ºÃ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÈçͼËùʾ£¬½«»¬¶¯±ä×èÆ÷R1Ó붨ֵµç×èR2½ÓÈëµçÔ´µçѹ²»±äµÄµç·ÖÐ. ±ÕºÏ¿ª¹ØS£¬¸÷±í¾ùÓÐÒ»¶¨Ê¾Êý£¬»¬¶¯±ä×èÆ÷µÄ»¬Æ¬ÏòÓÒ»¬¶¯µ½Ä³Ò»Î»Ö㬵çѹ±íV1¡¢V2ʾÊýµÄ±ä»¯Á¿·Ö±ðΪ¡÷U1¡¢¡÷U2.ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ

A. V1ʾÊý±ä´ó£¬V2ʾÊý²»±ä

B. V1ʾÊý±ä´ó£¬¡÷U1£¾¡÷U2

C. V2ʾÊý±äС£¬V2ʾÊýºÍµçÁ÷±íʾÊýÖ®±È±äС

D. V2ʾÊý±äС£¬V2ʾÊýºÍµçÁ÷±íʾÊýÖ®±È²»±ä

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Èçͼ¼×ÊÇСÃ÷¡¢Ð¡ºìÁ½Ãûͬѧ·Ö±ð̽¾¿¡°Ë®µÄ·ÐÌÚ¡±µÄʵÑé×°Öã¬ËûÃÇËùÓõÄÆ÷²Ä¹æ¸ñÍêÈ«Ïàͬ.

£¨1£©°²×°ÊµÑéÆ÷²Äʱ£¬Ó¦°´ÕÕ_____________ µÄ˳Ðò½øÐУ¨Ñ¡Ìî¡°×Ô϶øÉÏ¡±»ò¡°×ÔÉ϶øÏ¡±£©.

£¨2£©°²×°ºÃÆ÷²Ä¿ªÊ¼ÊµÑéºó£¬Ð¡ºìÈçͼ¼×Ëùʾ½øÐжÁÊý£¬Æä´íÎóÖ®´¦ÊÇ£º¶ÁÊýʱ£¬ÊÓÏßûÓÐÓëζȼÆÖÐÒºÖùµÄÉϱíÃæ___________.

£¨3£©¶ÁÊýʱСÃ÷·¢ÏÖAµãÓÐСˮµÎÓ°Ïì¶ÁÊý£¬Ð¡Ë®µÎµÄ³ÉÒòÊÇ______________£¨ÌîÎï̬±ä»¯Ãû³Æ£©£¬¶ø°´ÒÒͼ¸Ä½øºó¿ÉÒÔ˳Àû¶ÁÊý.

£¨4£©Í¼±ûÊÇÁ½Ãûͬѧ¸ù¾ÝʵÑéÊý¾Ý»æÖƵÄË®ÎÂËæʱ¼ä±ä»¯µÄͼÏñ.

¢ÙÓÉͼÏñ¿ÉÖª£¬ÊµÑéÊÒµ±Ê±µÄ´óÆøѹ_______£¨Ñ¡Ìî¡°¸ßÓÚ¡±¡¢¡°µÍÓÚ¡±»ò¡°µÈÓÚ¡±£©1±ê×¼´óÆøѹ.

¢ÚÈôСÃ÷ºÍСºìËùÑ¡Ë®µÄÖÊÁ¿·Ö±ðΪm1¡¢m2£¬¸ù¾ÝͼÏñ±û·ÖÎö¿ÉÖªm1_______m2£¨Ñ¡Ìî¡°£¾¡±¡¢¡°£¼¡±»ò¡°=¡±£©.

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Ð¡ºìÈ¥²ý½­Æå×ÓÍåÓÎÍæʱ£¬¼ñµ½Ò»¿éƯÁÁµÄС²Êʯ¡£»Øµ½Ñ§Ð£ºó£¬ ËûÓ¦ÓÃËùѧµÄÎïÀí֪ʶ²âÁ¿Õâ¿é²ÊʯµÄÃܶȣ¬ÊµÑé²Ù×÷ÈçÏ£º

(1)Èç¼×ͼËùʾ£¬ÓÃϸÏß˩ס²Êʯ£¬¹ÒÔÚµ¯»É³ÓÉÏ£¬¸ù¾Ýµ¯»É³ÓµÄʾÊý¿ÉÖª,²ÊʯµÄÖØÁ¦ÊÇ_____N¡£

(2)ÈçÒÒͼËùʾ£¬½«²Êʯ½þûˮÖУ¬¸ù¾Ýµ¯»É³ÓµÄʾÊý¿É¼ÆËã³ö²ÊʯËùÊܵĸ¡Á¦ÊÇ_____N¡£

(3)ÀûÓÃÒÔÉϲâÁ¿Êý¾Ý¼ÆËã³öÕâ¿é²ÊʯµÄÃܶÈÊÇ_____ kg/m3¡£(gÈ¡10N/kg)

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸