ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ò»Îï¿éÑØбÃæÓÉH¸ß´¦Óɾ²Ö¹»¬Ï£¬Ð±ÃæÓëˮƽ´«ËÍ´øÏàÁ¬´¦Îª¹â»¬Ô²»¡£¬ÎïÌ廬Àë´«ËÍ´øºó×öƽÅ×Ô˶¯£¬µ±´«ËÍ´ø¾²Ö¹Ê±£¬ÎïÌåÇ¡ÂäÔÚˮƽµØÃæÉϵÄAµã£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨ £©

A. µ±´«ËÍ´øÄæʱÕëת¶¯Ê±£¬ÎïÌåÂäµãÒ»¶¨ÔÚAµãµÄ×ó²à

B. µ±´«ËÍ´øÄæʱÕëת¶¯Ê±£¬ÎïÌåÂäµãÒ»¶¨ÂäÔÚAµã

C. µ±´«ËÍ´ø˳ʱÕëת¶¯Ê±£¬ÎïÌåÂäµã¿ÉÄÜÂäÔÚAµã

D. µ±´«ËÍ´ø˳ʱÕëת¶¯Ê±£¬ÎïÌåÂäµãÒ»¶¨ÔÚAµãµÄÓÒ²à

¡¾´ð°¸¡¿BC

¡¾½âÎö¡¿

AB.µ±Ë®Æ½´«ËÍ´ø¾²Ö¹Ê±,Îï¿éÊܵ½Ë®Æ½Ïò×óµÄ»¬¶¯Ä¦²ÁÁ¦×öÔȼõËÙÖ±ÏßÔ˶¯.Èô´«ËÍ´øÄæʱÕëת¶¯,Îï¿éͨ¹ý´«ËÍ´øʱ,Êܵ½µÄ»¬¶¯Ä¦²ÁÁ¦ÈÔˮƽÏò×ó,´óС²»±ä,Ôò¼ÓËٶȲ»±ä,¿ÉÒÔÖªµÀÎï¿éÈÔÂäÔÚAµã,¹ÊA´íÎó,BÕýÈ·;
CD.ÉèÎï¿é»¬ÉÏ´«ËÍ´øʱËÙ¶ÈΪ ,´«ËÍ´øµÄËÙ¶ÈΪv.µ±Ê±,Îï¿é»¬ÉÏ´«ËÍ´ø¿ÉÄÜÒ»Ö±×öÔȼõËÙÔ˶¯,¼ÓËÙ¶ÈÓë´«ËÍ´ø¾²Ö¹Ê±Ïàͬ,µ±»¬µ½´«ËÍ´øÓÒ¶Ëʱ,ËÙ¶ÈÓë´«ËÍ´ø¾²Ö¹Ê±Ïàͬ,ÔòÎï¿éÈÔÂäÔÚAµã.Îï¿éÒ²¿ÉÄÜÏÈ×öÔȼõËÙÔ˶¯,ºóÀ´Óë´«ËÍ´øÒ»Æð×öÔÈËÙÔ˶¯,»¬µ½´«ËÍ´øÓÒ¶Ëʱ,ËٶȴóÓÚ´«ËÍ´ø¾²Ö¹Ê±ËÙ¶È,ÔòÎï¿éÂäÔÚAµãÓÒ²à.µ±Ê±,Îï¿é»¬ÉÏ´«ËÍ´øʱÁ½ÕßÏà¶Ô¾²Ö¹,Ò»Æð×öÔÈËÙÔ˶¯,ÔòÎï¿éÂäÔÚAµãÓÒ²à.µ±Ê±,Îï¿é»¬ÉÏ´«ËÍ´ø¿ÉÄÜÒ»Ö±×öÔȼÓËÙÔ˶¯,Ò²¿ÉÄÜÏÈ×öÔȼÓËÙÔ˶¯,ºóÓë´«ËÍ´øÒ»ÆðÔÈËÙÔ˶¯,»¬µ½´«ËÍ´øÓÒ¶Ëʱ,ËٶȴóÓÚ´«ËÍ´ø¾²Ö¹Ê±ËÙ¶È,ÔòÎï¿éÂäÔÚAµãÓÒ²à.¹ÊCÕýÈ·£»D´íÎó

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿Ä³ÊµÑéС×é¡°ÓÃÂäÌå·¨ÑéÖ¤»úеÄÜÊغ㶨ÂÉ¡±£¬ÊµÑé×°ÖÃÈçͼ¼×Ëùʾ.ʵÑéÖвâ³öÖØÎï×ÔÓÉÏÂÂäµÄ¸ß¶Èh¼°¶ÔÓ¦µÄ˲ʱËÙ¶Èv£¬¼ÆËã³öÖØÎï¼õÉÙµÄÖØÁ¦ÊÆÄÜmghºÍÔö¼ÓµÄ¶¯ÄÜmv2£¬È»ºó½øÐбȽϣ¬Èç¹ûÁ½ÕßÏàµÈ»ò½üËÆÏàµÈ£¬¼´¿ÉÑéÖ¤ÖØÎï×ÔÓÉÏÂÂä¹ý³ÌÖлúеÄÜÊغã.Çë¸ù¾ÝʵÑéÔ­ÀíºÍ²½ÖèÍê³ÉÏÂÁÐÎÊÌ⣺

(1)¹ØÓÚÉÏÊöʵÑ飬ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ________.

A.ÖØÎï×îºÃÑ¡ÔñÃܶȽÏСµÄľ¿é

B.ÖØÎïµÄÖÊÁ¿¿ÉÒÔ²»²âÁ¿

C.ʵÑéÖÐÓ¦ÏȽÓͨµçÔ´£¬ºóÊÍ·ÅÖ½´ø

D.¿ÉÒÔÀûÓù«Ê½v£½À´Çó½â˲ʱËÙ¶È

(2)ÈçͼÒÒÊǸÃʵÑéС×é´ò³öµÄÒ»Ìõµã¼£ÇåÎúµÄÖ½´ø£¬Ö½´øÉϵÄOµãÊÇÆðʼµã£¬Ñ¡È¡Ö½´øÉÏÁ¬ÐøµÄµãA¡¢B¡¢C¡¢D¡¢E¡¢F×÷Ϊ¼ÆÊýµã£¬²¢²â³ö¸÷¼ÆÊýµãµ½OµãµÄ¾àÀëÒÀ´ÎΪ27.94 cm¡¢32.78 cm¡¢38.02 cm¡¢43.65 cm¡¢49.66 cm¡¢56.07 cm.ÒÑÖª´òµã¼ÆʱÆ÷ËùÓõĵçÔ´ÊÇ50 HzµÄ½»Á÷µç£¬ÖØÎïµÄÖÊÁ¿Îª0.5 kg£¬Ôò´Ó¼ÆʱÆ÷´òϵãOµ½´òϵãDµÄ¹ý³ÌÖУ¬ÖØÎï¼õÉÙµÄÖØÁ¦ÊÆÄܦ¤Ep£½________ J£»ÖØÎïÔö¼ÓµÄ¶¯Äܦ¤Ek£½________ J(ÖØÁ¦¼ÓËÙ¶ÈgÈ¡9.8 m/s2£¬¼ÆËã½á¹û¾ù±£ÁôÈýλÓÐЧÊý×Ö)¡£

(3)ʵÑéС×éµÄͬѧÓÖÕýÈ·¼ÆËã³öͼÒÒÖдòϼÆÊýµãA¡¢B¡¢C¡¢D¡¢E¡¢F¸÷µãµÄ˲ʱËÙ¶Èv£¬ÒÔ¸÷¼ÆÊýµãµ½AµãµÄ¾àÀëh¡äΪºáÖᣬv2Ϊ×ÝÖá×÷³öͼÏóÈçͼ±ûËùʾ£¬¸ù¾Ý×÷³öµÄͼÏߣ¬ÄÜ´ÖÂÔÑéÖ¤×ÔÓÉÏÂÂäµÄÎïÌå»úеÄÜÊغãµÄÒÀ¾ÝÊÇ__________________.

¡¾ÌâÄ¿¡¿Ä³ÎïÀíÐËȤС×é×ö¡°ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò¡±ÊµÑé

£¨1£©Í¼¼×ÊÇʵÑé×°Ö㬽«ÏðƤÌõÒ»¶Ë¹Ì¶¨ÔÚ³¤Ä¾°åÉÏ£¬ÁíÒ»¶ËÓëÁ½¸ùϸÉþÏàÁ¬£¬Á½Ï¸ÉþµÄÁíÒ»¶Ë·Ö±ðÓÐÒ»¸öÉþÌ×£¬ÊµÑéʱ£¬ÏÈÓÃÁ½¸öµ¯»É²âÁ¦¼ÆƽÐÐÓÚľ°åÀ­ÉþÌ×£¬½«ÏðƤÌõÓëϸÉþµÄ½áµãÀ­µ½Oµã£¬ÆäÖÐÀ­OCϸÉþµÄµ¯»É²âÁ¦¼ÆÖ¸ÕëλÖÃÈçͼ¼×Ëùʾ£¬Æä¶ÁÊýΪ_____ N£»

£¨2£©¹ØÓÚʵÑéÖеÄһЩ²Ù×÷£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ______.

A£®ÊµÑéʱ£¬Ó¦½«Ä¾°åÊúÖ±·ÅÖÃ

B£®²âÁ¿Í¬Ò»×éÊý¾ÝF1¡¢F2ºÍºÏÁ¦FµÄ¹ý³ÌÖУ¬ÏðƤÌõÓëϸÉþ½áµãµÄλÖò»Äܱ仯

C£®ÏðƤÌõµ¯ÐÔÒªºÃ£¬À­½áµãµ½´ïijһλÖÃOʱ£¬À­Á¦ÒªÊʵ±´óЩ

D£®À­ÏðƤÌõµÄϸÉþÒª³¤Ð©£¬±ê¼ÇͬһϸÉþ·½ÏòµÄÁ½µãÒª½üЩ

£¨3£©ÔÚ×ö¡°ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò¡±µÄʵÑéÖУ¬ÓÃM¡¢NÁ½¸öµ¯»É²âÁ¦¼ÆÀ­ÏðƤÌõʹÆä½áµãλÓÚO´¦£¬´Ëʱ¨»+¦Â=90£¬Èçͼ±ûËùʾ£¬È»ºó±£³Öµ¯»É²âÁ¦¼ÆNµÄ·½Ïò²»±ä£¬µ±¨»½ÇÓÉͼÖÐËùʾµÄÖµ¼õСʱ£¬ÒªÊ¹½áµãÈÔÔÚO´¦£¬ÔòÁ½µ¯»É²âÁ¦¼ÆµÄ¶ÁÊýÖÐ______.

A£®MµÄ¶ÁÊýÔö´ó£¬NµÄ¶ÁÊý¼õС

B£®MµÄ¶ÁÊý¼õС£¬NµÄ¶ÁÊý¼õС

C£®MµÄ¶ÁÊýÏÈÔö´óºó¼õС£¬NµÄ¶ÁÊýÒ»Ö±¼õС

D£®MµÄ¶ÁÊýÒ»Ö±¼õС£¬NµÄ¶ÁÊýÏÈÔö´óºó¼õС

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

¾«Ó¢¼Ò½ÌÍø