ÌâÄ¿ÄÚÈÝ
ΪÁ˱ȽÏË®ºÍɳ×ÓÎüÈȱ¾ÁìµÄ´óС£¬Ð¡Ãô×öÁËÈçͼËùʾµÄʵÑ飺ÔÚÁ½¸öÏàͬµÄÉÕ±ÖУ¬·Ö±ð×°ÓÐÖÊÁ¿¡¢³õζ¼ÏàͬµÄË®ºÍɳ×Ó£¬ÓÃÁ½¸öÏàͬµÄ¾Æ¾«µÆ¶ÔÆä¼ÓÈÈ£¬ÊµÑéÊý¾Ý¼Ç¼ÈçÏÂ±í£º
£¨1£©ÔÚ´ËʵÑéÖÐÓÃ
£¨2£©·ÖÎöÉϱíÖеÄʵÑéÊý¾Ý¿ÉÖª£ºÖÊÁ¿ÏàͬµÄË®ºÍɳ×Ó£¬Éý¸ßÏàͬζÈʱ£¬Ë®ÎüÊÕµÄÈÈÁ¿
£¨3£©Èç¹û¼ÓÈÈÏàͬµÄʱ¼ä£¬ÖÊÁ¿ÏàͬµÄË®ºÍɳ×Ó£¬
£¨4£©ÏÂÁÐÊÂʵÄÜÓÃÉÏÊöʵÑé½á¹û½âÊ͵ÄÊÇ
A£®Ñغ£µØÇøÖçҹβî»á±ÈÄÚ½µØÇøС
B£®ÓÃÑÎË®ëçµ°£¬Ò»¶Îʱ¼äºóµ°»á±äÏÌ
C£®³¤ÆڶѷÅúµÄË®ÄàµØÃæ±ä³ÉºÚÉ«
D£®ÏÄÌì¸ø½ÌÊÒÈ÷Ë®£¬¸Ð¾õÁ¹Ë¬£®
ÖÊÁ¿/g | ÉýÎÂ10¡æ ËùÐèʱ¼ä/s |
ÉýÎÂ20¡æ ËùÐèʱ¼ä/s |
ÉýÎÂ30¡æ ËùÐèʱ¼ä/s | |
ɳ×Ó | 30 | 64 | 89 | 124 |
Ë® | 30 | 96 | 163 | 220 |
¼ÓÈÈʱ¼ä
¼ÓÈÈʱ¼ä
±íʾˮºÍɳ×ÓÎüÈȵĶàÉÙ£»£¨2£©·ÖÎöÉϱíÖеÄʵÑéÊý¾Ý¿ÉÖª£ºÖÊÁ¿ÏàͬµÄË®ºÍɳ×Ó£¬Éý¸ßÏàͬζÈʱ£¬Ë®ÎüÊÕµÄÈÈÁ¿
´óÓÚ
´óÓÚ
£¨Ñ¡Ìî¡°´óÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©É³×ÓÎüÊÕµÄÈÈÁ¿£»£¨3£©Èç¹û¼ÓÈÈÏàͬµÄʱ¼ä£¬ÖÊÁ¿ÏàͬµÄË®ºÍɳ×Ó£¬
ɳ×Ó
ɳ×Ó
£¨Ñ¡Ìî¡°Ë®¡±»ò¡°É³×Ó¡±£©Éý¸ßµÄζȸü¸ß£»£¨4£©ÏÂÁÐÊÂʵÄÜÓÃÉÏÊöʵÑé½á¹û½âÊ͵ÄÊÇ
A
A
A£®Ñغ£µØÇøÖçҹβî»á±ÈÄÚ½µØÇøС
B£®ÓÃÑÎË®ëçµ°£¬Ò»¶Îʱ¼äºóµ°»á±äÏÌ
C£®³¤ÆڶѷÅúµÄË®ÄàµØÃæ±ä³ÉºÚÉ«
D£®ÏÄÌì¸ø½ÌÊÒÈ÷Ë®£¬¸Ð¾õÁ¹Ë¬£®
·ÖÎö£º£¨1£©ÏàͬµÄ¾Æ¾«µÆ£¬¼ÓÈÈʱ¼äÔ½³¤£¬Ë®ºÍɳ×ÓÎüÊÕµÄÈÈÁ¿¾ÍÔ½¶à£»
£¨2£©¸ù¾Ý±ÈÈÈÈݵĸÅÄîºÍÎüÊÕÈÈÁ¿µÄ¼ÆË㹫ʽQ=cm¡÷t£¬ÊµÑéÖвÉÓÃÁË¿ØÖƱäÁ¿·¨£¬¿ØÖÆÖÊÁ¿ÏàµÈ£¬Éý¸ßµÄζÈÏàͬ£¬±ÈÈÈÈÝ´óµÄ ÎüÊÕµÄÈÈÁ¿¾Í¶à£»
£¨3£©Èç¹û¼ÓÈÈÏàͬµÄʱ¼ä£¬ÖÊÁ¿ÏàͬµÄË®ºÍɳ×Ó£¬ÀûÓÃÎüÊÕÈÈÁ¿µÄ¼ÆË㹫ʽQ=Cm¡÷t£¬¼´¿ÉÅжϣ®
£¨2£©¸ù¾Ý±ÈÈÈÈݵĸÅÄîºÍÎüÊÕÈÈÁ¿µÄ¼ÆË㹫ʽQ=cm¡÷t£¬ÊµÑéÖвÉÓÃÁË¿ØÖƱäÁ¿·¨£¬¿ØÖÆÖÊÁ¿ÏàµÈ£¬Éý¸ßµÄζÈÏàͬ£¬±ÈÈÈÈÝ´óµÄ ÎüÊÕµÄÈÈÁ¿¾Í¶à£»
£¨3£©Èç¹û¼ÓÈÈÏàͬµÄʱ¼ä£¬ÖÊÁ¿ÏàͬµÄË®ºÍɳ×Ó£¬ÀûÓÃÎüÊÕÈÈÁ¿µÄ¼ÆË㹫ʽQ=Cm¡÷t£¬¼´¿ÉÅжϣ®
½â´ð£º½â£º£¨1£©ÊµÑé²ÉÓÃÏàͬµÄ¾Æ¾«µÆ¶ÔÆä¼ÓÈÈ£¬¼ÓÈÈʱ¼äÔ½³¤£¬É³×ÓºÍË®ÎüÊÕµÄÈÈÁ¿¾Í¶à£¬Òò´ËʵÑéÖÐÓüÓÈÈʱ¼ä±íʾˮºÍɳ×ÓÎüÈȵĶàÉÙ£®
£¨2£©ÒòΪÖÊÁ¿ÏàͬµÄË®ºÍɳ×Ó£¬Éý¸ßÏàͬζȣ¬Ë®µÄ±ÈÈÈÈÝ´óÓÚɳ×ӵıÈÈÈÈÝ£¬¸ù¾ÝÎüÊÕÈÈÁ¿µÄ¼ÆË㹫ʽQ=cm¡÷tÖª£¬Ë®ÎüÊÕµÄÈÈÁ¿´óÓÚɳ×ÓÎüÊÕµÄÈÈÁ¿£»
£¨3£©Èç¹û¼ÓÈÈÏàͬµÄʱ¼ä£¬ÖÊÁ¿ÏàͬµÄË®ºÍɳ×Ó£¬Ë®µÄ±ÈÈÈÈÝ´óÓÚɳ×ӵıÈÈÈÈÝ£¬¸ù¾ÝÎüÊÕÈÈÁ¿µÄ¼ÆË㹫ʽQ=cm¡÷t¿ÉÖª£¬É³×ÓµÄζȱ仯µÄ´ó£®
£¨4£©Ë®µÄ±ÈÈÈÈݽϴó£¬ÎüÊÕ»ò·Å³öÏàͬµÄÈÈÁ¿Ë®µÄζȱ仯½ÏС£¬Òò´ËÑغ£µØÇøÖçҹβî»á±ÈÄÚ½µØÇøС£¬¹ÊAÕýÈ·£®
¹Ê´ð°¸Îª£º£¨1£©¼ÓÈÈʱ¼ä£»£¨2£©´óÓÚ£»£¨3£©É³×Ó£»£¨4£©A£®
£¨2£©ÒòΪÖÊÁ¿ÏàͬµÄË®ºÍɳ×Ó£¬Éý¸ßÏàͬζȣ¬Ë®µÄ±ÈÈÈÈÝ´óÓÚɳ×ӵıÈÈÈÈÝ£¬¸ù¾ÝÎüÊÕÈÈÁ¿µÄ¼ÆË㹫ʽQ=cm¡÷tÖª£¬Ë®ÎüÊÕµÄÈÈÁ¿´óÓÚɳ×ÓÎüÊÕµÄÈÈÁ¿£»
£¨3£©Èç¹û¼ÓÈÈÏàͬµÄʱ¼ä£¬ÖÊÁ¿ÏàͬµÄË®ºÍɳ×Ó£¬Ë®µÄ±ÈÈÈÈÝ´óÓÚɳ×ӵıÈÈÈÈÝ£¬¸ù¾ÝÎüÊÕÈÈÁ¿µÄ¼ÆË㹫ʽQ=cm¡÷t¿ÉÖª£¬É³×ÓµÄζȱ仯µÄ´ó£®
£¨4£©Ë®µÄ±ÈÈÈÈݽϴó£¬ÎüÊÕ»ò·Å³öÏàͬµÄÈÈÁ¿Ë®µÄζȱ仯½ÏС£¬Òò´ËÑغ£µØÇøÖçҹβî»á±ÈÄÚ½µØÇøС£¬¹ÊAÕýÈ·£®
¹Ê´ð°¸Îª£º£¨1£©¼ÓÈÈʱ¼ä£»£¨2£©´óÓÚ£»£¨3£©É³×Ó£»£¨4£©A£®
µãÆÀ£ºÑ§»áÎüÊÕÈÈÁ¿µÄ¼ÆË㹫ʽQ=Cm¡÷t£¬¿ØÖƱäÁ¿·¨ÊÇÎïÀíʵÑé¾³£²ÉÓõķ½·¨£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿