ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÍêÈ«Ïàͬ£¬È¼ÁϵÄÖÊÁ¿¶¼ÊÇ10g£¬ÉÕ±ÄÚµÄÒºÌå³õÎÂÏàͬ£®
£¨1£©±È½Ï²»Í¬È¼ÁϵÄÈÈÖµ£¬Ó¦Ñ¡Ôñ_________Á½Í¼½øÐÐʵÑ飻±È½Ï²»Í¬ÎïÖʵıÈÈÈÈÝ£¬Ó¦Ñ¡Ôñ__________Á½Í¼½øÐÐʵÑ飮
£¨2£©ÈôÔÚÑо¿²»Í¬È¼ÁÏÈÈֵʵÑéʱ£¬¼Ç¼Êý¾ÝÈçÏÂ±í£º
ȼÁÏ | ¼ÓÈÈÇ°ÒºÌåζÈ/¡æ | ȼÁÏȼ¾¡Ê±ÒºÌåζÈ/¡æ | ȼÁϵÄÈÈÖµ/£¨J/kg£© |
1 | 15 | 35 | 2.4¡Á106 |
2 | 15 | 25 | £¿ |
¸ù¾Ý±íÖÐÊý¾Ý¼ÆË㣺ÍêȫȼÉÕ10gȼÁÏ1·Å³öµÄÈÈÁ¿Îª______J£¬È¼ÁÏ2µÄÈÈÖµÊÇ______J/kg£®
£¨3£©Í¨¹ýʵÑéµÃµ½µÄȼÁÏÈÈÖµÓëʵ¼ÊÏà±ÈÊÇÆ«______£¨´ó/С£©£¬ÄãÈÏΪ³öÏÖÕâÑùÇé¿öµÄÖ÷ÒªÔÒòÊÇ£º______________¡£
¡¾´ð°¸¡¿¼×¡¢ÒÒ ¼×¡¢±û 2.4¡Á104J 1.2¡Á106J/kg ƫС ÓÐÈÈËðʧ¡¢È¼ÁϷųöµÄÈÈÁ¿Ã»ÓÐÈ«²¿±»Ë®ÎüÊÕ
¡¾½âÎö¡¿
(1)[1]ΪÁ˱ȽÏÈÈÖµ´óСҪÓò»Í¬µÄȼÁÏ£¬¼ÓÈÈͬһÖÖÒºÌ壬ÈÃÒºÌåµÄÖÊÁ¿Ïàͬ£¬Í¨¹ýζȼƵÄʾÊý¸ßµÍµÃ³öÎüÈȶàÉÙ£¬½ø¶øÅжÏÈÈÖµ´óС£¬Ó¦Ñ¡Ôñ¼×ÒÒÁ½Í¼½øÐÐʵÑ飻
[2]ΪÁ˱ȽÏÁ½ÖÖÒºÌåµÄ±ÈÈÈÈÝ£¬ÐèҪȼÉÕÏàͬµÄȼÁÏ£¬¼ÓÈȲ»Í¬µÄÒºÌ壬ÈÃÒºÌåµÄÖÊÁ¿Ïàͬ£¬Í¨¹ýζȼƵÄʾÊý¸ßµÍµÃ³öÎüÈȶàÉÙ£¬½ø¶øÅжÏÁ½ÖÖ±ÈÈÈÈݵĴóС¹Øϵ£¬Ó¦Ñ¡Ôñ¼×±ûÁ½Í¼½øÐÐʵÑ飻
(2)[3]ÍêȫȼÉÕȼÁÏ1·Å³öµÄÈÈÁ¿£º
£»
[4]ȼÉÕȼÁÏ2ºÍȼÉÕȼÁÏ1Ïà±È£¬ÒºÌåÉý¸ßµÄζÈΪ£¬ÒºÌåÎüÊÕÈÈÁ¿Îª£¬¼´È¼ÁÏÍêȫȼÉշųöÈÈÁ¿£¬ËùÒÔÈÈֵΪ£¬Óɴ˵óöȼÁÏ2µÄÈÈÖµÊÇ£»
(3)[5][6]ÓÉÓÚȼÁÏȼÉÕÊͷŵÄÈÈÁ¿²»ÄÜÈ«²¿±»ÒºÌåÎüÊÕ£¬Ê¹µÃʵÑéµÃµ½µÄȼÁÏÈÈֵƫС¡£
¡¾ÌâÄ¿¡¿ÔÚ¡°²âÁ¿ÌáÉýÎïÌåËù×öµÄ¹¦¡±µÄʵÑéÖУ¬Ð¡Ã÷ËùÔÚµÄʵÑéС×éÀûÓó¤Ä¾°å¡¢Ä¾¿é×é×°ÁËÒ»¸öбÃ棬½øÐÐÈçÏÂʵÑ飺¼Ç¼µÄʵÑéÊý¾ÝÈçÏÂ±í£º
£¨1£©ÔÚʵÑé²Ù×÷¹ý³ÌÖУ¬Ó¦ÑØбÃæÏòÉÏ_____À¶¯Ä¾¿éÖÁ¸ß¶Èh´¦£¬²âÁ¿²¢¼ÆËãÀÁ¦F¶ÔС³µËù×öµÄ¹¦£»
£¨2£©ÑØÊúÖ±·½Ïò_____ÌáÉýС³µ£¬Ê¹Ö®ÉÏÉý¸ß¶Èh£¬²âÁ¿¼ÆËãÀÁ¦F£¨¿Ë·þÖØÁ¦G£©×öµÄ¹¦¡£
£¨3£©ÊµÑéʱҪʹľ°åµÄÇãб½Ç±ä´ó£¬Ó¦¸Ã°Ñľ°åÏÂÃæµÄľ¿éÏò_____Òƶ¯£¨×ó/ÓÒ£©£»
ʵÑéÖÐÈý´Î¸Ä±äбÃæµÄÇãб³Ì¶È£¬²¢½«ÊµÑéÊý¾ÝÌîÈë±íÖС£
ʵÑé ÐòÊý | бÃæ Çãб ³Ì¶È | ÑØбÃæµÄÀÁ¦F/N | С³µÑØбÃæÒƶ¯µÄ¾àÀës/m | ÀûÓÃбÃæ×öµÄ¹¦W/J | С³µµÄÖØÁ¦G/N | бÃæµÄ¸ß¶Èh |
1 | ½Ï»º | 1.3 | 0.80 | 1.04 | 2.0 | 0.20 |
2 | ½Ï¶¸ | 1.5 | 0.50 | 2.0 | 0.20 | |
3 | × | 1.7 | 0.35 | 0.595 | 2.0 | 0.20 |
¢Ù½«±í¸ñ²¹³äÍêÕû£¬·ÖÎöÊý¾ÝÄܵóö½áÂÛΪ£º_____£»
¢ÚÕâ¸öʵÑé×°Öû¹¿ÉÒÔÓÃÀ´Ñо¿Ð±ÃæµÄ»úеЧÂÊ£¬±í¸ñÖеÄ_____¾ÍÊÇ×ܹ¦¡£¸ù¾Ý±í¸ñ£¬µÚ¢Ù´ÎʵÑéбÃæµÄ»úеЧÂÊΪ_____%£¬µÚ¢Ú´ÎʵÑéÖÐ×ܹ¦Îª_____J£®»úеЧÂÊΪ_____%£¬