Èçͼ¼×Ϊ¡°ÓÃDIS£¨Î»ÒÆ´«¸ÐÆ÷¡¢Êý¾Ý²É¼¯Æ÷¡¢¼ÆËã»ú£©¡°Ñо¿¼ÓËٶȺÍÁ¦µÄ¹Øϵ¡±µÄʵÑé×°Öá£
£¨1£©ÔÚ¸ÃʵÑéÖбØÐë²ÉÓÿØÖƱäÁ¿·¨£¬Ó¦±£³Ö___________²»±ä£¬Óù³ÂëËùÊܵÄÖØÁ¦×÷ΪС³µËùÊÜÍâÁ¦£¬ÓÃDIS²âС³µµÄ¼ÓËÙ¶È.¡£
£¨2£©¸Ä±äËù¹Ò¹³ÂëµÄÊýÁ¿£¬¶à´ÎÖظ´²âÁ¿¡£ÔÚij´ÎʵÑéÖиù¾Ý²âµÃµÄ¶à×éÊý¾Ý¿É»³öa-F¹ØϵͼÏߣ¨ÈçͼÒÒËùʾ£©¡£
¢Ù·ÖÎö´ËͼÏßµÄOA¶Î¿ÉµÃ³öµÄʵÑé½áÂÛÊÇ£º
¢Ú´ËͼÏßµÄAB¶ÎÃ÷ÏÔÆ«ÀëÖ±Ïߣ¬Ôì³É´ËÎó²îµÄÖ÷ÒªÔÒòÊÇ( )
A£®Ð¡³µÓë¹ìµÀÖ®¼ä´æÔÚĦ²Á |
B£®µ¼¹ì±£³ÖÁËˮƽ״ |
C£®Ëù¹Ò¹³ÂëµÄ×ÜÖÊÁ¿Ì«´ó |
D£®ËùÓÃС³µµÄÖÊÁ¿Ì«´ó |
£¨1£©Ð¡³µÖÊÁ¿ £¨2£©¢ÙÎïÌåÖÊÁ¿Ò»¶¨Ê±£¬¼ÓËÙ¶ÈÓëÊܵ½µÄºÏÍâÁ¦³ÉÕý±È£»¢ÚC
½âÎöÊÔÌâ·ÖÎö£º£¨1£©ÓÉÅ£¶ÙµÚ¶þ¶¨ÂÉa=£¬µ±Ñо¿¼ÓËÙ¶ÈÓëÁ¦F¹Øϵʱ£¬Ó¦¿ØÖÆС³µÖÊÁ¿M²»±ä£»£¨2£©¢ÙÓÉͼÏßÖªOA¶ÎΪһÌõ¹ýÔµãµÄÇãбֱÏߣ¬¹ÊÎïÌ壨С³µ£©ÖÊÁ¿Ò»¶¨Ê±aÓëF³ÉÕý±È£»¢Ú´ËʵÑéÖбØÐ뱣֤С³µÖÊÁ¿Ô¶´óÓÚËù¹Ò¹³ÂëÖÊÁ¿£¬´ËʱÉþ¶ÔС³µÀÁ¦½üËƵÈÓÚ¹³ÂëÖØÁ¦£¬Í¼Ïß²ÅÊǹýÔµãÖ±Ïߣ¬Èô¹³ÂëÖØÁ¦½Ï´ó£¬²»Âú×ãС³µÖÊÁ¿Ô¶´óÓÚ¹³ÂëÖÊÁ¿Ê±£¬ÒòÉþÀÁ¦FСÓÚ¹³ÂëÖÊÁ¿mg£¬ÈçͼËùʾ£º
ÔÚͬÑù¼ÓËÙ¶ÈÇé¿öÏ£¬ÔÚa-F×ø±êϵÖÐÃèµÄµã£¨a£¬mg£©½ÏÀíÂÛÖ±ÏßÉϵĵ㣨a£¬F£©ÒªÆ«ÓÒ£¬¹ÊͼÏß»áÏòÈçͼÖÐÏÂÍä¡£
¿¼µã£º±¾Ì⿼²éÁË̽¾¿¼ÓËÙ¶ÈÓëÁ¦ºÍÖÊÁ¿¹ØϵʵÑ飬Éæ¼°ÁËÅ£¶ÙµÚ¶þ¶¨ÂÉ£¬¿ØÖƱäÁ¿·¨£¬a-FͼÏó֪ʶµã
Ä꼶 | ¸ßÖÐ¿Î³Ì | Ä꼶 | ³õÖÐ¿Î³Ì |
¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ |
¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍƼö£¡ |
¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍƼö£¡ |
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ
(8·Ö)¡°Ì½¾¿Á¦µÄƽÐÐËıßÐζ¨Ôò¡±µÄʵÑéÇé¿öÈçͼ¼×Ëùʾ£¬ÆäÖÐAΪ¹Ì¶¨ÏðƤ½îµÄͼ¶¤£¬OΪÏðƤ½îÓëϸÉþµÄ½áµã£¬OBºÍOCΪϸÉþ¡£
¢Å¸ÃͼÖÐÁ½µ¯»É²âÁ¦¼ÆµÄ¶ÁÊýÇ¡ºÃÏàµÈ£¬ÓÉͼ¿É¶Á³öÿ¸ùϸÉþÀÁ¦´óСΪ N(Ö»Ðè¶Áµ½0.1N)£»
¢ÆͼÒÒÖеÄËĸö¡°¡¤¡±±íʾA¡¢B¡¢C¡¢OÔÚÖ½ÉϵÄλÖã¬Çë¸ù¾ÝÕýÈ·¶Á³öµÄÀÁ¦´óС£¬ÔÚ¸ÃÖ½ÉÏ×÷³öËüÃǺÏÁ¦µÄͼʾ£»(ÒªÇó£ºÔÚ±íʾ·ÖÁ¦µÄÏ߶ÎÉÏ£¬´ÓÆðµã¿ªÊ¼Ã¿0.5N±ê¶È³¤×¢Éϱê¶ÈÏß)
¢ÇijͬѧÔÚ×ö¸ÃʵÑéÊÇÈÏΪ£º
A£®ÔÚÖظ´½øÐÐʵÑéÒÔÌá¸ß½áÂ۵Ŀɿ¿ÐÔʱ£¬OµãλÖÃÊDz»ÔÊÐí±ä¶¯µÄ
B£®µ¯»É²âÁ¦¼Æ±ØÐë±£³ÖÓëľ°åƽÐУ¬¶ÁÊýʱÊÓÏßÒªÕý¶Ôµ¯»É²âÁ¦¼Æ¿Ì¶È
C£®µ¯»É²âÁ¦¼ÆÓ¦ÔÚʹÓÃǰУÁã
D£®Á½¸ùϸÉþ±ØÐëµÈ³¤
ÆäÖÐÕýÈ·µÄÊÇ (ÌîÈëÏàÓ¦µÄ×Öĸ)¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ
£¨6·Ö£©ÔÚ¡°ÀûÓôòµã¼ÆʱÆ÷²â¶¨ÔȼÓËÙÖ±ÏßÔ˶¯µÄ¼ÓËٶȡ±ÊµÑéÖУ¬Ä³Í¬Ñ§ÔÚ´ò³öµÄÖ½´øÉÏÿ5¸öµãÈ¡Ò»¸ö¼ÆÊýµã£¬¹²È¡ÁËA¡¢B¡¢C¡¢D¡¢E¡¢F 6¸öµã£¨Ã¿ÏàÁÚÁ½¸ö¼ÆÊýµã¼äµÄËĸöµãδ»³ö£¬Èçͼ¼×Ëùʾ.´òµã¼ÆʱÆ÷ÿ´òÒ»¸öµãµÄʱ¼äΪ0.02s£©.´Óÿһ¸ö¼ÆÊýµã´¦¼ô¿ª·Ö³ÉÎå¶Î£¨·Ö±ð½Ð×öa¡¢b¡¢c¡¢d¡¢e¶Î£©£¬½«ÕâÎå¶ÎÖ½´øÓɶ̵½³¤½ô¿¿µ«²»ÖصþµØÕ³ÔÚxOy×ø±êϵÖУ¬ÈçͼÒÒËùʾ£¬ÓÉ´Ë¿ÉÒԵõ½Ò»Ìõ±íʾ¹ØϵµÄͼÏߣ¬´Ó¶øÇó³ö¼ÓËÙ¶È.
£¨1£©ÈôÔÚxOy×ø±êϵÖÐÓÃ×î¼ò½àµÄ·½·¨×ö³öÄÜÓÃ-t¹ØϵµÄͼÏߣ¬ÇëÄãÖ¸³öÄĸöÖáÏ൱ÓÚÖ᣿
______________________________________________________________________________¡£
£¨2£©´ÓµÚÒ»¸ö¼ÆÊýµã¿ªÊ¼¼Æʱ£¬ÒªÏëÇó³ö0.15sʱ¿ÌµÄ˲ʱËٶȣ¬ÐèÒª²â³öÄÄÒ»¶ÎÖ½´øµÄ³¤¶È£¿
______________________________________________________________________________¡£
£¨3£©Èô²âµÃ¶ÎÖ½´øµÄ³¤¶ÈΪ2.0©M£¬e¶ÎÖ½´øµÄ³¤¶ÈΪ10.0©M£¬Ôò¼ÓËÙ¶ÈΪ_______m/s2¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ
ÈçͼΪ¡ªÕýÔÚ²âÁ¿ÖеĶàÓõç±í±íÅÌ¡£
£¨1£©Èç¹ûÊÇÓÃÖ±Á÷10Vµ²²âÁ¿µçѹ£¬Ôò¶ÁÊýΪ_______ V¡£
£¨2£©Èç¹ûÊÇÓáÁ100Wµ²²âÁ¿µç×裬Ôò¶ÁÊýΪ_______ W¡£
£¨3£©Èç¹ûÊÇÓÃÖ±Á÷5mAµ²²âÁ¿µçÁ÷£¬Ôò¶ÁÊýΪ______ mA¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ
ÓÃÈçͼËùʾµÄʵÑé×°ÖÃÑéÖ¤Îï¿ém1¡¢m2×é³ÉµÄϵͳ»úеÄÜÊغ㡣m2´Ó¸ß´¦Óɾ²Ö¹¿ªÊ¼ÏÂÂ䣬m1ÉÏÍÏ×ŵÄÖ½´ø´ò³öһϵÁеĵ㣬¶ÔÖ½´øÉϵĵ㼣½øÐвâÁ¿£¬¼´¿ÉÑéÖ¤»úеÄÜÊغ㶨ÂÉ¡£Èçͼb¸ø³öµÄÊÇʵÑéÖлñÈ¡µÄÒ»ÌõÖ½´ø£º0ÊÇ´òϵĵÚÒ»¸öµã£¬Ã¿ÏàÁÚÁ½¼ÆÊýµã¼ä»¹ÓÐ4¸öµã(ͼÖÐδ±ê³ö)£¬¼ÆÊýµã¼äµÄ¾àÀëÈçͼËùʾ£®ÒÑÖªm1£½50 g¡¢m2£½150 g£¬Ôò(½á¹û¾ù±£ÁôÁ½Î»ÓÐЧÊý×Ö)
(1) ÔÚ´òϵڡ°0¡±µ½´òϵڡ°2¡±µãµÄ¹ý³ÌÖÐϵͳ¶¯ÄܵÄÔöÁ¿¦¤Ek£½________ J£¬ÏµÍ³ÊÆÄܵļõÉÙÁ¿¦¤Ep£½______J£»(È¡µ±µØµÄÖØÁ¦¼ÓËÙ¶Èg£½10 m/s2)
(2) ÉèÔÚÖ½´øÉÏ´òϼÆÊýµã2ʱm2Îï¿éËùÔÚλÖÃΪÁãÊÆÃ棬ÔòÔÚÖ½´øÉÏ´òϼÆÊýµã3ʱm2µÄÖØÁ¦ÊÆÄÜΪ__________J;
(3)Èôijͬѧ×÷³öv2£hͼÏóÈçͼcËùʾ£¬
Ôòµ±µØµÄÖØÁ¦¼ÓËÙ¶Èg£½________m/s2.
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ
£¨1£©ÔÚ¡°Ì½¾¿ÇóºÏÁ¦µÄ·½·¨¡±ÊµÑéÖУ¬ÐèÒª½«ÏðƤÌõµÄÒ»¶Ë¹Ì¶¨ÔÚˮƽľ°åÉÏ£¬ÁíÒ»¶ËϵÉÏÁ½¸ùϸÉþ£¬Ï¸ÉþµÄÁíÒ»¶Ë¶¼ÓÐÉþÌס£ÊµÑéÖÐÐèÓÃÁ½¸öµ¯»É³Ó·Ö±ð¹´×¡Ï¸ÉþÌ×£¬²¢»¥³É½Ç¶ÈµØÀÏðƤÌõ¡£Ä³Í¬Ñ§ÈÏΪÔڴ˹ý³ÌÖбØÐë×¢ÒâÒÔϼ¸Ï
A£®Á½¸ùϸÉþ±ØÐëµÈ³¤ |
B£®ÏðƤÌõÓ¦ÓëÁ½Éþ¼Ð½ÇµÄƽ·ÖÏßÔÚͬһֱÏßÉÏ |
C£®ÔÚʵÑéµÄ¹ý³ÌÖУ¬Á½µ¯»É³ÓµÄ¶ÁÊý±ØÐëÏàͬ |
D£®ÔÚʹÓõ¯»É³ÓʱҪעÒâʹµ¯»É³ÓÓëľ°åƽÃæƽÐУ®ÆäÖÐÕýÈ·µÄÊÇ ¡££¨ÌîÈëÏàÓ¦µÄ×Öĸ£© |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ
ijѧÉúÓôòµã¼ÆʱÆ÷Ñо¿Ð¡³µµÄÔȱäËÙÖ±ÏßÔ˶¯¡£Ëû½«´òµã¼ÆʱÆ÷½Óµ½ÆµÂÊΪ50HzµÄ½»Á÷µçÔ´ÉÏ£¬ÊµÑéʱµÃµ½Ò»ÌõÖ½´ø¡£ËûÔÚÖ½´øÉϱãÓÚ²âÁ¿µÄµØ·½Ñ¡È¡µÚÒ»¸ö¼Æʱµã£¬ÔÚÕâ¸öµãϱêÃ÷A£¬µÚÁù¸öµãϱêÃ÷B£¬µÚʮһ¸öµãϱêÃ÷C£¬µÚÊ®Áù¸öµãϱêÃ÷D£¬µÚ¶þʮһ¸öµãϱêÃ÷E¡£²âÁ¿Ê±·¢ÏÖBµãÒÑÄ£ºý²»Ç壬ÓÚÊÇËû²âµÃAC³¤Îª14.56cm¡¢CD³¤Îª11.15cm£¬DE³¤Îª13.73cm£¬Ôò´òCµãʱС³µµÄ˲ʱËٶȴóСΪ_____ _m/s£¬Ð¡³µÔ˶¯µÄ¼ÓËÙ´óСΪ______m/s2£¬ABµÄ¾àÀëӦΪ_ ______cm¡££¨±£ÁôÈýλÓÐЧÊý×Ö£©
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ
ÏÂͼÊÇijͬѧÔÚ¡°Ì½¾¿¼ÓËÙ¶ÈÓëÁ¦µÄ¹Øϵ¡±ÊµÑéÖдò³öÒ»ÌõÖ½´ø£¬Ëû´Ó±È½ÏÇåÎúµÄµã¿ªÊ¼£¬Ã¿Îå¸öµãÈ¡Ò»¸ö¼ÆÊýµã¡£ÒÑÖª´òµã¼ÆʱÆ÷´òµãµÄʱ¼ä¼ä¸ôΪ0.02 s£¬ÔòÏàÁÚÁ½¼ÆÊýµã¼äµÄʱ¼ä¼ä¸ôΪ¡¡ ¡¡s¡£ÓÉ´Ë¿ÉÇóµÃС³µµÄ¼ÓËÙ¶ÈΪa =" _________" m/s2£¬´òϼÆÊýµãCʱС³µÔ˶¯µÄËÙ¶ÈΪvC=_________m/s¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ
£¨8·Ö£©ÔÚ¡°²â¶¨ÔȱäËÙÖ±ÏßÔ˶¯¼ÓËٶȡ±µÄʵÑéÖУº
£¨1£©³ý´òµã¼ÆʱÆ÷£¨º¬Ö½´ø¡¢¸´Ð´Ö½£©¡¢Ð¡³µ¡¢Ò»¶Ë¸½Óл¬Âֵij¤Ä¾°å¡¢Ï¸Éþ¡¢¹³Âë¡¢µ¼Ïß¼°¿ª¹ØÍ⣬ÔÚÏÂÃæµÄÒÇÆ÷ºÍÆ÷²ÄÖУ¬±ØÐëʹÓõÄÓÐ____¡££¨ÌîÑ¡Ïî´úºÅ£©
A.µçѹºÏÊʵĽ»Á÷µçÔ´ B.µçѹ¿Éµ÷µÄÖ±Á÷µçÔ´
C.¿Ì¶È³ß D.Ãë±íE.Ììƽ
£¨2£©ÊµÑé¹ý³ÌÖУ¬ÏÂÁÐ×ö·¨ÕýÈ·µÄÊÇ____
A.ÏȽÓͨµçÔ´£¬ÔÙʹֽ´øÔ˶¯ B.ÏÈʹֽ´øÔ˶¯£¬ÔÙ½ÓͨµçÔ´
C.½«½ÓºÃÖ½µÄС³µÍ£ÔÚ¿¿½ü»¬ÂÖ´¦ D.½«½ÓºÃÖ½´øµÄС³µÍ£ÔÚ¿¿½ü´òµã¼ÆʱÆ÷´¦ .
£¨3£©aʾΪһ´ÎʵÑéµÃµ½µÄÒ»ÌõÖ½´ø£¬Ö½´øÉÏÿÏàÁÚÁ½¼ÆÊýµã¼ä¶¼ÓÐËĸöµãδ»³ö£¬°´Ê±¼ä˳ÐòÈ¡O¡¢1¡¢2¡¢3¡¢4¡¢5¡¢6Æ߸ö¼ÆÊýµã£¬²â³ö1¡¢2¡¢3¡¢4¡¢5¡¢6¸÷µãµ½OµãµÄâ ÀëÈçͼËùʾ£¨µ¥Î»£ºcm£©¡£ÓÉÖ½´øÊý¾Ý¼ÆËã¿ÉµÃ¼ÆÊýµã4Ëù´ú±íʱ¿ÌС³µµÄ¼´Ê±ËٶȴóСv=___m/s,С³µµÄ¼ÓËÙ¸ý´óСa=____m/s2.£¨±£ÁôÁ½Î»ÓÐЧÊý×Ö£©
²é¿´´ð°¸ºÍ½âÎö>>
°Ù¶ÈÖÂÐÅ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com