һDZˮͧDZÈëË®ÏÂ120mÉʱ£¬Ç󣺣¨1£©´¦ÓÚË®ÏÂ120mÉî´¦Ò»¸öÃæ»ýΪ2.5m2µÄ²Õ¸ÇÉÏËùÊܺ£Ë®µÄѹǿºÍѹÁ¦¸÷ÊǶà´ó£¿£¨2£©Èç¹ûÕâ¸öDZˮͧÊܵ½µÄ¸¡Á¦ÊÇ7¡Á1.07N£¬ÇóDZˮͧµÄÌå»ýÊǶàÉÙ-ÎïÀí
ÎÊÌâ1£º½þÈëË®ÖеÄÌú¿éÊÇ·ñÊܵ½¸¡Á¦?
ÎÊÌâ2£º¸¡Á¦´óСÓëÄÄЩÒòËØÓйØ?
Ϊ´ËËû×öÁ˽øÒ»²½µÄ²ÂÏ룬Éè¼Æ²¢Íê³ÉÁËÈçͼËùʾʵÑ飬
(1)(b)¡¢(c)ͼÖе¯»É²âÁ¦¼ÆʾÊý¾ùСÓÚ(a)ͼÖе¯»É²âÁ¦¼ÆʾÊý£¬ËµÃ÷½þÈëË®ÖеÄÌú¿é__(Ñ¡Ìî ¡°Êܵ½¡±»ò¡°²»Êܵ½¡±)¸¡Á¦£»
(2)×ö___(Ñ¡Ìî×Öĸ)Á½´ÎʵÑ飬ÊÇΪÁË̽¾¿Ìú¿é½þûÔÚË®ÖÐʱËùÊܸ¡Á¦´óСÓëÉî¶ÈÊÇ·ñÓйأ»
(3)×ö(d)¡¢(e)Á½´ÎʵÑ飬ÊÇΪÁË̽¾¿¸¡Á¦´óСÓë __µÄ¹Øϵ¡£
½âÎö(1)ÎïÌåÔÚË®ÖÐʱÊܵ½Ë®ÏòÉÏÍеÄÁ¦£¬Òò´ËʾÊý»á±äС¡£
(2)Ñо¿¸¡Á¦ÓëÉî¶ÈµÄ¹Øϵʱ£¬Ó¦±£³ÖVÅźͦÑÒº²»±ä£¬¸Ä±äÉî¶È¡£
(3)ÔÚVÅŲ»±äʱ£¬¸Ä±ä¦ÑÒº£¬·¢ÏÖ¸¡Á¦´óС¸Ä±ä£¬ËµÃ÷¸¡Á¦´óСÓë¦ÑÒºÓйء£
´ð°¸(1)Êܵ½(2)(c)¡¢(d)(3)ÒºÌåÃܶÈ
¹«Ê½·¨Çó¸¡Á¦:
¹«Ê½·¨Ò²³ÆÔÀí·¨£¬¸ù¾Ý°¢»ùÃ×µÂÔÀí£¬½þÈëÒºÌåÖеÄÎïÌåÊܵ½ÏòÉϵĸ¡Á¦£¬¸¡Á¦µÄ´óСµÈÓÚÎïÌåÅÅ¿ªµÄÒºÌåÊܵ½µÄÖØÁ¦(±í´ïʽΪ£ºF¸¡=GÅÅ=¦ÑÒºgVÅÅ)¡£´Ë·½·¨ÊÊÓÃÓÚËùÓи¡Á¦µÄ¼ÆËã¡£
Àý1Ò»¸öÖØ6NµÄʵÐÄÎïÌ壬ÓÃÊÖÄÃ×ÅʹËü¸ÕºÃ½þûÔÚË®ÖУ¬´ËʱÎïÌåÅÅ¿ªµÄË®ÖØÊÇ10N£¬Ôò¸ÃÎïÌåÊܵ½µÄ¸¡Á¦´óСΪ____N¡£
½âÎöÓÉ°¢»ùÃ×µÂÔÀí¿ÉÖª£¬F¸¡=GÅÅ=10N¡£
´ð°¸10
ʵÑ鷨̽¾¿°¢»ùÃ×µÂÔÀí:
̽¾¿°¢»ùÃ×µÂÔÀíµÄʵÑ飬¾ÍÊÇ̽¾¿¡°¸¡Á¦´óСµÈÓÚʲô¡±µÄʵÑ飬½áÂÛÊǸ¡Á¦µÄ´óСµÈÓÚÎïÌåÅÅ¿ªÒºÌåËùÊܵÄÖØÁ¦¡£ÊµÑéʱ£¬ÓÃÖØÁ¦²î·¨Çó³öÎïÌåËùÊܸ¡Á¦´óС£¬Óõ¯»É²âÁ¦¼Æ²â³öÅÅ¿ªÒºÌåÖØÁ¦µÄ´óС£¬×îºó°Ñ¸¡Á¦ÓëÅÅ¿ªÒºÌåµÄÖØÁ¦Ïà±È½Ï¡£ÊµÑé¹ý³ÌÖÐ×¢ÒâÒçË®±ÖеÄÒºÌå´ïµ½Òç¿Ú£¬ÒÔ±£Ö¤ÎïÌåÅÅ¿ªµÄÒºÌåÈ«²¿Á÷ÈëСͰ¡£
Àý1ÔÚ̽¾¿¡°¸¡Á¦´óСµÈÓÚʲô¡±µÄʵÑéÖУ¬Ð¡Ã÷ͬѧµÄÒ»´Î²Ù×÷¹ý³ÌÈçͼËùʾ¡£
(1)²â³öÌú¿éËùÊܵ½µÄÖØÁ¦GÌú£»
(2)½«Ë®µ¹ÈëÒçË®±ÖУ»
(3)°ÑÌú¿é½þÈëÒçË®±ÖУ¬¶Á³öµ¯»É²âÁ¦¼ÆʾÊýF£»
(4)²â³öСͰºÍ±»ÅÅ¿ªË®µÄ×ÜÖØÁ¦G£»
(5)¼Ç¼·ÖÎöÊý¾Ý£¬¹éÄÉ×ܽáʵÑé½áÂÛ£¬ÕûÀíÆ÷²Ä¡£
·ÖÎöÆÀ¹ÀСÃ÷µÄʵÑ飬ָ³ö´æÔÚµÄÎÊÌâ²¢¸ÄÕý¡£
½âÎö:ÔÚ̽¾¿¡°¸¡Á¦´óСµÈÓÚʲô¡±µÄʵÑéÖУ¬Ì½¾¿µÄ½áÂÛÊǸ¡Á¦µÄ´óСµÈÓÚÎïÌåÅÅ¿ªµÄÒºÌåËùÊܵ½µÄÖØÁ¦£¬ËùÒÔʵÑéʱ£¬ÐèÒªÓõ¯»É²âÁ¦¼Æ²â³öÌú¿éÊܵ½µÄ¸¡Á¦ºÍËüÅÅ¿ªË®µÄÖØÁ¦½øÐбȽϵóö½áÂÛ£¬Òò´ËʵÑé¹ý³ÌÖÐÐèÒª²â¿ÕСͰµÄÖØÁ¦GÍ°£¬²¢ÇÒ½«ÒçË®±ÖеÄË®¼ÓÖÁÒçË®¿Ú´¦¡£
´ð°¸:´æÔÚµÄÎÊÌ⣺
(1)ûÓвâ¿ÕСͰµÄÖØÁ¦ (2)ÒçË®±µÄË®Á¿²»×ã
¸ÄÕý£º(1)²â¿ÕСͰµÄÖØÁ¦GÍ°(2)½«ÒçË®±ÖеÄË®¼ÓÖÁÒçË®¿Ú´¦
Àý²Ü³åÀûÓø¡Á¦ÖªÊ¶£¬ÇÉÃîµØ²â³öÁË´óÏóµÄÌåÖØ¡£ÇëÄãд³öËûÔËÓõÄÓ븡Á¦ÓйصÄ֪ʶ_____¡¢ ____£¬ÁíÍ⣬ËûËùÓõ½µÄ¿ÆѧÑо¿·½·¨ÊÇ£º_____ºÍ______.
½âÎö:²Ü³å³ÆÏóµÄ¹ý³ÌÊÇÊ×ÏÈ°Ñ´óÏó·ÅÔÚ´¬ÉÏ£¬ÔÚË®Ãæ´¦µÄ´¬ÏÏÉÏ¿ÌÒ»ÌõÏߣ¬È»ºó°Ñ´óÏóÇ£ÉÏ°¶¡£ÔÙÍù´¬ÉÏ·ÅÈëʯ¿é£¬Ö±µ½´¬Ï³Áµ½´¬ÏÏÉϵÄÏßÔÙ´ÎÓëË®ÃæÏàƽʱΪֹ£¬³Æ³ö´Ëʱ´¬ÉÏʯͷµÄÖÊÁ¿¼´Îª´óÏóµÄÖÊÁ¿¡£Á½´Î´¬ÏÏÉϵÄÏßÓëË®ÃæÏàƽ£¬¸ù¾Ý°¢»ùÃ×µÂÔÀí¿ÉÖª£¬ÎªÁËÈÃÁ½´Î´¬ÅÅ¿ªË®µÄÌå»ýÏàͬ£¬½ø¶øÈÃÁ½´ÎµÄ¸¡Á¦Ïàͬ£¬ÔÙ¸ù¾Ý¸¡³ÁÌõ¼þ£¬Æ¯¸¡Ê±ÖØÁ¦µÈÓÚ¸¡Á¦¿ÉÖª£º´¬ÖØ+´óÏóÖØ=´¬ÖØ+ʯͷÖØ£¬Óöà¿éʯͷµÄÖÊÁ¿Ìæ´úÁ˲»¿É²ð·ÖµÄ´óÏóµÄÖÊÁ¿£¬ÕâÊǵÈЧÌæ´ú·¨ÔÚ¸¡Á¦ÖеÄÒ»¸öµäÐÍÓ¦Óá£
´ð°¸:¸¡³ÁÌõ¼þ °¢»ùÃ×µÂÔÀí µÈЧÌæ´ú·¨»¯ÕûΪÁã·¨
- ×îÐÂÄÚÈÝ
- Ïà¹ØÄÚÈÝ
- ÍøÓÑÍƼö
- ͼÎÄÍƼö
ÉÏһƪ£ºÊµÑé²Õ¶¥²¿µÄÃÜ·â¸ÇÔÚº£ÃæÏÂh´¦Êܵ½º£Ë®µÄѹÁ¦ÎªF£®Èç¹ûʵÑé²ÕÏÂDZµ½º£ÃæÏÂHÉî´¦£¬ÃÜ·â¸ÇÉÏÔö´óµÄѹÁ¦Îª______£®-ÎïÀí
ÏÂһƪ£ºÒ»¸öƽµ×ÈÝÆ÷µÄÖÊÁ¿Îª2ǧ¿Ë£¬µ×Ãæ»ýΪ4¡Á10-2Ã×2£®ÔÚÈÝÆ÷ÖÐÊ¢Èë10ǧ¿ËµÄË®ºó£¨Ë®Î´Òç³ö£©£¬½«Ëü·ÅÔÚÃæ»ýΪ1Ã×2µÄˮƽ×ÀÃæÖÐÑ룮Ç󣺣¨1£©ÈÝÆ÷ÄÚË®µÄÌå»ýVË®£»£¨2£©ÈÝÆ÷ÄÚË®ÃæÏÂ0.1Ã×´¦-ÎïÀí
ÁãÁã½ÌÓýÉçÇø£ºÂÛ̳ÈÈÌû×Ó
[¸ß¿¼] 2022 Î÷°²µç×ӿƼ¼´óѧ¡¶Èí¼þ¹¤³Ì¡·´ó×÷Òµ´ð°¸ (2022-04-25) |
[¼Ò³¤½ÌÓý] º¢×ÓΪʲô»áºÍ¸¸Ä¸¸ÐÇéÊèÀ룿 (2019-07-14) |
[½Ìʦ·ÖÏí] ¸øÔ¶·½½ã½ãµÄÒ»·âÐÅ (2018-11-07) |
[½Ìʦ·ÖÏí] ÉìËõÃÅ (2018-11-07) |
[½Ìʦ·ÖÏí] »Ø¼ÒÏç (2018-11-07) |
[½Ìʦ·ÖÏí] ÊÇ·çζҲÊÇÈ˼ä (2018-11-07) |
[½Ìʦ·ÖÏí] Ò»¾ä¸ñÑÔµÄÆôʾ (2018-11-07) |
[½Ìʦ·ÖÏí] ÎÞ¹æ¾Ø²»³É·½Ô² (2018-11-07) |
[½Ìʦ·ÖÏí] µÚÊ®½ìÈ«¹ú½ÌÓýÃû¼ÒÂÛ̳ÓиУ¨¶þ£© (2018-11-07) |
[½Ìʦ·ÖÏí] Ì°ÍæµÄС¹· (2018-11-07) |