ΪÁË¡°Ì½¾¿¶¯ÄܸıäÓëºÏÍâÁ¦×ö¹¦¡±µÄ¹Øϵ£¬Ä³Í¬Ñ§Éè¼ÆÁËÈçÏÂʵÑé·½°¸£º
A£®µÚÒ»²½Ëû°Ñ´øÓж¨»¬Âֵľ°åÓл¬ÂÖµÄÒ»¶ËµæÆ𣬰ÑÖÊÁ¿ÎªµÄ»¬¿éͨ¹ýϸÉþÓëÖÊÁ¿ÎªµÄ´ø¼ÐÖØ´¸ÏàÁ¬£¬È»ºó¿ç¹ý¶¨»¬ÂÖ£¬ÖØ´¸¼ÐºóÁ¬Ò»Ö½´ø£¬´©¹ý´òµã¼ÆʱÆ÷£¬µ÷Õûľ°åÇã½Ç£¬Ö±µ½ÇáÍÆ»¬¿éºó£¬»¬¿éÑØľ°åÔÈËÙÔ˶¯È磬ͼ¼×Ëùʾ¡£
B£®µÚ¶þ²½±£³Ö³¤Ä¾°åµÄÇã½Ç²»±ä£¬½«´òµã¼ÆʱÆ÷°²×°ÔÚ³¤Ä¾°å¿¿½ü»¬ÂÖ´¦£¬È¡ÏÂϸÉþºÍ¹³Â룬½«»¬¿éÓëÖ½´øÏàÁ¬£¬Ê¹Æä´©¹ý´òµã¼ÆʱÆ÷£¬È»ºó½ÓͨµçÔ´ÊÍ·Å»¬¿é£¬Ê¹Ö®´Ó¾²Ö¹¿ªÊ¼¼ÓËÙÔ˶¯£¬´ò³öÖ½´ø£¬ÈçͼÒÒËùʾ¡£

´ò³öµÄÖ½´øÈçÏÂͼ£º

ÊԻشðÏÂÁÐÎÊÌ⣺
¢ÙÒÑÖªÏàÁÚ¼ÆÊýµÄʱ¼ä¼ä¸ôΪ£¬¸ù¾ÝÖ½´øÇ󻬿éËٶȣ¬µ±´òµã¼ÆʱÆ÷´òµãʱ»¬¿éËÙ¶È___________£¬´òµã¼ÆʱÆ÷´òµãʱ»¬¿éËÙ¶È___________¡£
¢ÚÒÑÖªÖØ´¸ÖÊÁ¿£¬µ±µØµÄÖؼÓËٶȣ¬Òª²â³öijһ¹ý³ÌºÏÍâÁ¦¶Ô»¬¿é×öµÄ¹¦»¹±ØÐë²â³öÕâÒ»¹ý³Ì»¬¿é____________£¨Ð´³öÎïÀíÃû³Æ¼°·ûºÅ£©£¬ºÏÍâÁ¦¶Ô»¬¿é×ö¹¦µÄ±í´ïʽ______________¡£
¢Û²â³ö»¬¿éÔ˶¯¶Î¡¢ºÏÍâÁ¦¶Ô»¬¿éËù×öµÄ¹¦£¬Ëã³ö¡¢¡¢¡¢¡¢,ÒÔΪ×ÝÖᣬÒÔΪºáÖὨ×ø±êϵ£¬Ãèµã×÷³öͼÏ󣬿ÉÖªËüÊÇÒ»Ìõ¹ý×ø±êÔ­µãµÄÇãбֱÏߣ¬ÈôÖ±ÏßбÂÊΪ£¬Ôò»¬¿éÖÊÁ¿___________¡£
¢Ù£»¢ÚÏ»¬µÄλÒÆ£»¢Û¡£

ÊÔÌâ·ÖÎö£º¢ÙÔȱäËÙÖ±ÏßÔ˶¯¹ý³ÌÖУ¬¹ý³ÌÖеÄƽ¾ùËٶȵÈÓڸùý³ÌÖÐÖмäʱ¿ÌËٶȣ¬ËùÒÔ£¬
¢ÚÖØÁ¦×ö¹¦Îª£¬ËùÒÔ»¹ÐèÒª²â³ö»¬¿éÏ»¬µÄλÒÆx£¬¹Ê
¢Û¸ù¾Ý¶¯Äܶ¨Àí¿ÉµÃ£¬ËùÒÔ
µãÆÀ£ºÔÚ´¦ÀíÖ½´øÎÊÌâʱ£¬ÎÒÃdz£³£ÀûÓÃÔȱäËÙÖ±ÏßÔ˶¯¹ý³ÌÖеÄƽ¾ùËٶȹ«Ê½Çó˲ʱËٶȣ¬ÀûÓÃÖð²î·¨Çó¼ÓËٶȣ¬
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

(1) .ijͬѧÔڲⶨÔȱäËÙÖ±ÏßÔ˶¯µÄ¼ÓËÙ¶Èʱ£¬µÃµ½Á˼¸Ìõ½ÏΪÀíÏëµÄÖ½´ø£¬ÒÑÖªÔÚÿÌõÖ½´øÿ5¸ö¼ÆʱµãÈ¡ºÃÒ»¸ö¼ÆÊýµã£¬Á½¸ö¼ÆÊýµãÖ®¼äµÄʱ¼ä¼ä¸ôΪ0.1s£¬ÒÀ´òµãʱ¼ä˳Ðò±àºÅΪ0¡¢1¡¢2¡¢3¡¢4¡¢5£¬ÓÉÓÚ²»Ð¡ÐÄ£¬Ö½´ø±»Ëº¶ÏÁË£¬ÈçÏÂͼËùʾ.Çë¸ù¾Ý¸ø³öµÄA¡¢B¡¢C¡¢DËĶÎÖ½´ø»Ø´ð£¨¼ÆËã½á¹û±£ÁôÁ½Î»ÓÐЧÊý×Ö£©:

¢ÙÔÚB¡¢C¡¢DÈý¶ÎÖ½´øÖÐÑ¡³ö´ÓÖ½´øAÉÏ˺ϵÄÄǶÎÓ¦ÊÇ______.
¢Ú´òAÖ½´øʱ£¬ÎïÌåµÄ¼ÓËٶȴóСÊÇ___________.
¢Ûµã1µÄËٶȴóСÊÇ_____________.
(2).¹ØÓÚ´òµã¼ÆʱÆ÷µÄʹÓã¬ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ(       ).
(A)´òµã¼ÆʱÆ÷Ó¦ÓõÍѹ½»Á÷µçÔ´£¬½»Á÷µçƵÂÊΪ50Hz
(B)Ö½´ø´©¹ýÏÞλ¿×£¬²¢±ØÐë°ÑÖ½´øѹÔÚ¸´Ð´Ö½µÄÉÏÃæ
(C)ÒªÏÈͨµç£¬ºóÊÍ·ÅÖ½´ø£¬Ö½´øͨ¹ýºóÁ¢¼´ÇжϵçÔ´
(D)Ϊ¼õСĦ²Á£¬Ã¿´Î²âÁ¿Ó¦ÏȽ«Ö½´øÀí˳
(3) .Ò»¸öʵÑéС×éÔÚ¡°Ì½¾¿µ¯Á¦ºÍµ¯»ÉÉ쳤µÄ¹Øϵ¡±µÄʵÑéÖУ¬Ê¹ÓÃÁ½Ìõ²»Í¬µÄÇáÖʵ¯»ÉaºÍb£¬µÃµ½µ¯Á¦Ó뵯»É³¤¶ÈµÄͼÏóÈçͼËùʾ¡£ÏÂÁбíÊöÕýÈ·µÄÊÇ£¨   £©

A£®aµÄÔ­³¤±ÈbµÄ³¤
B£®aµÄ¾¢¶ÈϵÊý±ÈbµÄ´ó
C£®aµÄ¾¢¶ÈϵÊý±ÈbµÄС
D£®²âµÃµÄµ¯Á¦Ó뵯»ÉµÄ³¤¶È³ÉÕý±È
(4).ijͬѧ×ö¡°ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò¡±ÊµÑéʱ£¬Ö÷Òª²½ÖèÊÇ£º
A£®ÔÚ×ÀÉÏ·ÅÒ»¿é·½Ä¾°å£¬ÔÚ·½Ä¾°åÉÏÆÌÒ»ÕÅ°×Ö½£¬ÓÃͼ¶¤°Ñ°×Ö½¶¤ÔÚ·½Ä¾°åÉÏ
B£®ÓÃͼ¶¤°ÑÏðƤÌõµÄÒ»¶Ë¹Ì¶¨ÔÚ°åÉϵÄAµã£¬ÔÚÏðƤÌõµÄÁíÒ»¶ËË©ÉÏÁ½ÌõϸÉþ£¬Ï¸ÉþµÄÁíÒ»¶Ëϵ×ÅÉþÌ×
C£®ÓÃÁ½¸öµ¯»É³Ó·Ö±ð¹³×¡ÉþÌ×£¬»¥³É½Ç¶ÈµØÀ­ÏðƤÌõ£¬Ê¹ÏðƤÌõÉ쳤£¬½áµãµ½´ïijһλÖÃO£®¼Ç¼ÏÂOµãµÄλÖ㬶Á³öÁ½¸öµ¯»É³ÓµÄʾÊý
D£®°´Ñ¡ºÃµÄ±ê¶È£¬ÓÃǦ±ÊºÍ¿Ì¶È³ß×÷³öÁ½Ö»µ¯»É³ÓµÄÀ­Á¦F1ºÍF2µÄͼʾ£¬²¢ÓÃƽÐÐËıßÐζ¨ÔòÇó³öºÏÁ¦F
E£®Ö»ÓÃÒ»Ö»µ¯»É³Ó£¬Í¨¹ýϸÉþÌ×À­ÏðƤÌõʹÆäÉ쳤£¬¶Á³öµ¯»É³ÓµÄʾÊý£¬¼ÇÏÂϸÉþµÄ·½Ïò£¬°´Í¬Ò»±ê¶È×÷³öÕâ¸öÁ¦µÄͼʾ
F£®±È½ÏÁ¦ºÍFµÄ´óСºÍ·½Ïò£¬¿´ËüÃÇÊÇ·ñÏàͬ£¬µÃ³ö½áÂÛ¡£
ÉÏÊö²½ÖèÖУº¢ÙÓÐÖØÒªÒÅ©µÄ²½ÖèµÄÐòºÅÊÇ                ºÍ             £»
¢ÚÒÅ©µÄÄÚÈÝ·Ö±ðÊÇ                        ºÍ                   £®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

¡°Ì½¾¿ÇóºÏÁ¦µÄ·½·¨¡±µÄʵÑéÈçͼËùʾ£¬Í¼¼×ÇáÖÊСԲ»·¹ÒÔÚÏðƤÌõµÄ϶ˣ¬ÏðƤÌõµÄ³¤¶ÈΪGE£»Í¼ÒÒÖУ¬ÓÃÊÖͨ¹ýµ¯»É²âÁ¦¼ÆÀ­¶¯Ð¡Ô²»·£¬Ð¡Ô²»·Êܵ½×÷ÓÃÁ¦F1¡¢F2£¬ÏðƤÌõÉ쳤£¬Ð¡Ô²»·´¦ÓÚOµã£¬ÕâʱËüÊܵ½ÏðƤÌõ¶ÔËüÏòÉϵÄÀ­Á¦F0£»Í¼±ûÊdz·È¥F1¡¢F2£¬¸ÄÓÃÒ»¸öÁ¦FÀ­×¡Ð¡Ô²»·£¬ÈÔʹËü´¦ÓÚOµã£¬¡¢¡¢FµÄ´óСÓɵ¯»É²âÁ¦¼Æ¶Á³ö£»Í¼¶¡ÊÇÔÚ°×Ö½Éϸù¾ÝƽÐÐËıßÐζ¨Ôò»­³öµÄͼʾ£®

£¨1£©ÊµÑéÖУ¬³ýÒÑÓеÄÆ÷²Ä£¨ÏðƤÌõ¡¢µ¯»É³Ó¡¢°×Ö½¡¢Ï¸ÉþÌס¢Í¼¶¤ºÍǦ±Ê£©Í⣬»¹±ØÐëÓР          ºÍ          £¬ÈôFÓëF¡äµÄ          ºÍ          ¶¼»ù±¾Ïàͬ£¬ËµÃ÷¹²µãÁ¦ºÏ³ÉµÄƽÐÐËıßÐж¨ÔòµÃµ½ÁËÑéÖ¤£®
£¨2£©ÒÔÏÂʵÑé²Ù×÷ÖУ¬ÕýÈ·µÄÊÇ£¨ £©
A£®Á½¸ùϸÉþ±ØÐëµÈ³¤
B£®¶ÁÊýʱÊÓÏßÒªÕý¶Ôµ¯»É³Ó¿Ì¶È
C£®ÏðƤÌõÓ¦ÓëÁ½Éþ¼Ð½ÇµÄƽ·ÖÏßÔÚͬһֱÏßÉÏ
D£®ÔÚ²»Í¬Ð¡×éµÄʵÑé¹ý³ÌÖУ¬OµãλÖñØÐëΪͬһµã
£¨3£©±¾ÊµÑé²ÉÓõĿÆѧ·½·¨ÊÇ£¨     £©
A£®ÀíÏëʵÑé·¨     B£®¿ØÖƱäÁ¿·¨
C£®µÈЧÌæ´ú·¨    D£®½¨Á¢ÎïÀíÄ£ÐÍ·¨

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

ÓÃÈçͼʵÑé×°ÖÃÑéÖ¤m1¡¢m2×é³ÉµÄϵͳ»úеÄÜÊغ㣮m2´Ó¸ß´¦Óɾ²Ö¹¿ªÊ¼ÏÂÂ䣬m1ÉÏÍÏ×ŵÄÖ½´ø´ò³öһϵÁеĵ㣬¶ÔÖ½´øÉϵĵ㼣½øÐвâÁ¿£¬¼´¿ÉÑéÖ¤»úеÄÜÊغ㶨ÂÉ£®Èçͼ¸ø³öµÄÊÇʵÑéÖлñÈ¡µÄÒ»ÌõÖ½´ø£º0ÊÇ´òϵĵÚÒ»¸öµã£¬Ã¿ÏàÁÚÁ½¼ÆÊýµã¼ä»¹ÓÐ4¸öµã(ͼÖÐδ±ê³ö)£¬¼ÆÊýµã¼äµÄ¾àÀëÈçͼËùʾ£®ÒÑÖªm1£½50 g¡¢m2£½150 g£¬Ôò(gÈ¡10 m/s2£¬½á¹û±£ÁôÁ½Î»ÓÐЧÊý×Ö)

(1)ÏÂÃæÁоÙÁ˸ÃʵÑéµÄ¼¸¸ö²Ù×÷²½Ö裺
A£®°´ÕÕͼËùʾµÄ×°Öð²×°Æ÷¼þ£»
B£®½«´òµã¼ÆʱÆ÷½Óµ½Ö±Á÷µçÔ´ÉÏ£»
C£®ÏÈÊÍ·Åm2£¬ÔÙ½ÓͨµçÔ´´ò³öÒ»ÌõÖ½´ø£»
D£®²âÁ¿Ö½´øÉÏijЩµã¼äµÄ¾àÀ룻
E£®¸ù¾Ý²âÁ¿µÄ½á¹û£¬·Ö±ð¼ÆËãϵͳ¼õÉÙµÄÖØÁ¦ÊÆÄܺÍÔö¼ÓµÄ¶¯ÄÜ¡£
ÆäÖвÙ×÷²»µ±µÄ²½ÖèÊÇ__________(ÌîÑ¡Ïî¶ÔÓ¦µÄ×Öĸ)£®
(2)ÔÚ´òµã0¡«5¹ý³ÌÖÐϵͳ¶¯ÄܵÄÔöÁ¿¦¤Ek£½__________J£¬ÏµÍ³ÊÆÄܵļõÉÙÁ¿¦¤Ep£½0.60J£¬Óɴ˵óöµÄ½áÂÛÊÇ_________________________________£»
(3)Èôijͬѧ×÷³öv2£­hͼÏ󣬿ÉÒÔ¼ÆËãµ±µØÖØÁ¦¼ÓËÙ¶Èg£¬Çëд³ö¼ÆËãgµÄ±í´ïʽ____________.(ÓÃ×Öĸ±íʾ)

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

ÔÚ¡°Ì½¾¿ÇóºÏÁ¦µÄ·½·¨¡±µÄʵÑéÖУ¬ÍõͬѧÓÃÁËÁ½¸öÁ¿³ÌΪ5 N¡¢×îС¿Ì¶ÈΪ0.1 NµÄµ¯»É³ÓÀ´²âÁ¿À­Á¦¡£ÊµÑé֮ǰËûÏȼì²éÁ˵¯»É³Ó£¬È»ºó½øÐÐʵÑ飺
£¨1£©ÊµÑéÇ°¶Ôµ¯»É³Ó½øÐмì²é£¬ÏÂÁÐÄÄЩ¼ì²éÊDZØÐèµÄ£¿     ¡£
A£®½«µ¯»É³Ó·ÅÔÚ×ÀÃæÉÏ£¬½øÐе÷Áã
B£®½«µ¯»É³ÓÊúÖ±·ÅÖ㬽øÐе÷Áã
C£®½«µ¯»É³ÓÓÃÁ¦À­£¬¿´ÊÇ·ñÄÜ´ïµ½×î´óÁ¿³Ì
D£®½«Á½Ö»µ¯»É³Óˮƽ»¥¹³¶ÔÀ­£¬¼ì²éÁ½µ¯»É³Ó¶ÁÊýÊÇ·ñÏàͬ
£¨2£©ÊµÑéÇé¿öÈçͼ¼×Ëùʾ£¬ÆäÖÐAΪ¹Ì¶¨ÏðƤ½îµÄͼ¶¤£¬OΪÏðƤ½îÓëϸÉþµÄ½áµã£¬OBºÍOCΪϸÉþ¡£Í¼ÒÒÊÇÔÚ°×Ö½Éϸù¾ÝʵÑé½á¹û»­³öµÄͼ¡£Í¼ÒÒÖеÄFÓëF¡äÁ½Á¦ÖУ¬·½ÏòÒ»¶¨ÑØAO·½ÏòµÄÊÇ__ ____£»±¾ÊµÑé²ÉÓõĿÆѧ·½·¨ÊÇ__ __(Ìî¡°ÀíÏëʵÑé·¨¡±¡¢¡°µÈЧÌæ´ú·¨¡±»ò¡°¿ØÖƱäÁ¿·¨¡±)¡£

£¨3£©ÔÚʵÑéÖ®Ó࣬ÍõͬѧÓÖ½«Á½¸öÍêÈ«ÏàͬµÄµ¯»É³ÓÊúÖ±»¥¹³¶Ô¹Ò£¬ÈçͼËùʾ£¬ÔòÉÏÃ浯»É³ÓµÄ[¶ÁÊýF1ÓëÏÂÃ浯»É³ÓµÄ¶ÁÊýF2µÄ´óС¹ØϵÕýÈ·µÄÊÇ    ¡£

A£®F1£¾F2       B£®F1=F2       C£®F1£¼F2     D£®²»ÄÜÈ·¶¨

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

ijʵÑéС×éÉè¼ÆÁËÈçͼ(a)ËùʾµÄʵÑé×°ÖÃÑо¿¼ÓËٶȺÍÁ¦µÄ¹Øϵ¡£

£¨1£©ÔÚ¸ÃʵÑéÖбØÐë²ÉÓÿØÖƱäÁ¿·¨£¬Ó¦±£³Ö______________²»±ä£¬Óù³ÂëÖØÁ¦×÷ΪС³µËùÊܵÄÀ­Á¦¡£
£¨2£©Èçͼ(b)ÊÇij´ÎʵÑé´ò³öµÄÖ½´øµÄÒ»²¿·Ö£¬0¡¢1¡¢2¡¢3¡¢4¡¢5¡¢6Ϊ¼ÆÊýµã£¬ÏàÁÚÁ½¼ÆÊýµã¼ä»¹ÓÐ4¸ö´òµãδ»­³ö£¬µçÔ´µÄƵÂÊΪ50Hz¡£´ÓÖ½´øÉϲâ³öx1 =3.20cm£¬x2 = 4.56cm£¬x5 =8.42cm£¬x6 =9.70cm¡£Ôòľ¿é¼ÓËٶȴóС=__________m/s2£¨±£Áô2λÓÐЧÊý×Ö£©¡£
£¨3£©Í¨¹ý¸Ä±ä¹³ÂëµÄÊýÁ¿£¬¶à´ÎÖظ´²âÁ¿£¬¿ÉµÃС³µÔ˶¯µÄ¼ÓËÙ¶ÈaÓëËùÊÜÀ­Á¦FµÄ¹ØϵͼÏó¡£ÔÚ¹ìµÀˮƽºÍÇãбµÄÁ½ÖÖÇé¿öÏ·ֱð×öÁËʵÑ飬µÃµ½ÁËÁ½ÌõͼÏߣ¬Èçͼ(c)Ëùʾ¡£Í¼Ïß______ (Ñ¡Ìî¡°¢Ù¡±»ò¡°¢Ú¡±)ÊÇÔÚ¹ìµÀˮƽµÄÇé¿öϵõ½µÄ¡£
£¨4£©Ëæ׏³ÂëµÄÊýÁ¿Ôö´óµ½Ò»¶¨³Ì¶È£¬Í¼(c)ÖеÄͼÏßÃ÷ÏÔÆ«ÀëÖ±Ïߣ¬Ôì³É´ËÎó²îµÄÖ÷ÒªÔ­ÒòÊÇ___________¡£
A£®Ð¡³µÓë¹ìµÀÖ®¼ä´æÔÚĦ²ÁB£®µ¼¹ì±£³ÖÁËˮƽ״̬
C£®Ëù¹Ò¹³ÂëµÄ×ÜÖÊÁ¿Ì«´óD£®ËùÓÃС³µµÄÖÊÁ¿Ì«´ó
£¨5£©¸ù¾Ýͼ(c)¿ÉÇó³öС³µÖÊÁ¿Îª_________ kg¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

ijʵÑéС×éÉè¼ÆÁË¡°Ì½¾¿¼ÓËÙ¶ÈÓëºÏÍâÁ¦¹Øϵ¡±µÄʵÑ飬ʵÑé×°ÖÃÈçͼËùʾ¡£ÒÑ֪С³µµÄÖÊÁ¿Îª500¿Ë£¬g È¡10m/s2£¬²»¼ÆÉþÓ뻬ÂÖ¼äµÄĦ²Á¡£ÊµÑé²½ÖèÈçÏ£º

£¨1£©Ï¸ÉþÒ»¶ËϵÔÚС³µÉÏ£¬ÁíÒ»¶ËÈƹý¶¨»¬ÂÖºó¹ÒÒ»¸öСíÀÂëÅÌ¡£
£¨2£©ÔÚÅÌÖзÅÈëÖÊÁ¿ÎªmµÄíÀÂ룬Óû֧Öù½«Ä¾°å¹Ì¶¨Óж¨»¬ÂÖµÄÒ»¶Ëµæ¸ß£¬µ÷Õûľ°åÇã½Ç£¬Ç¡ºÃʹС³µÑØľ°åÔÈËÙÏ»¬¡£
£¨3£©±£³Öľ°åÇã½Ç²»±ä£¬È¡ÏÂíÀÂëÅÌ£¬½«Ö½´øÓëС³µÏàÁ¬£¬²¢´©¹ý´òµã¼ÆʱÆ÷µÄÏÞλ¿×£¬½Óͨ´òµã¼ÆʱÆ÷µçÔ´ºó£¬ÊÍ·ÅС³µ¡£
£¨4£©È¡ÏÂÖ½´øºó£¬ÔÚϱíÖмǼÁËíÀÂëµÄÖÊÁ¿mºÍ¶ÔÓ¦µÄС³µ¼ÓËÙ¶Èa¡£
£¨5£©¸Ä±äÅÌÖÐíÀÂëµÄÖÊÁ¿£¬Öظ´£¨2£©£¨3£©²½Öè½øÐÐʵÑé¡£
ʵÑé´ÎÊý
1
2
3
4
5
6
7
m / kg
0.02
0.04
0.05
0.06
0.07
0.08
0.10

1.40
1.79
2.01
2.20
2.38
2.61
3.02
¢Ù ÔÚ×ø±êÖ½ÉÏ×÷³öa----mgͼÏó¡£

¢ÚÉÏÊöͼÏó²»¹ý×ø±êÔ­µãµÄÔ­ÒòÊÇ£º                              ¡£  
¢Û¸ù¾Ý£¨1£©ÎÊÖеÄͼÏó»¹ÄÜÇó½âÄÄЩÎïÀíÁ¿£¿Æä´óСΪ¶àÉÙ£¿
                                        ¡£
¢ÜÄãÈÏΪ±¾´ÎʵÑéÖÐС³µµÄÖÊÁ¿ÊÇ·ñÒªÔ¶Ô¶´óÓÚíÀÂëµÄÖÊÁ¿£º    £¨Ìî¡°ÊÇ¡±»ò¡°·ñ¡±£©¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

ÈçͼËùʾÊǼס¢ÒÒÁ½Î»Í¬Ñ§ÔÚ¡°Ì½¾¿Á¦µÄƽÐÐËıßÐζ¨Ôò¡±µÄʵÑéÖÐËùµÃµ½µÄʵÑé½á¹û£¬ÈôÓÃF±íʾF1¡¢F2µÄºÏÁ¦£¬ÓÃF´±íʾF1ºÍF2µÄµÈЧÁ¦£¬Ôò¿ÉÒÔÅжϠ  £¨Ñ¡Ìî¡°¼×¡±»ò¡°ÒÒ¡±£©Í¬Ñ§µÄʵÑé½á¹ûÊÇ·ûºÏÊÂʵµÄ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

£¨18·Ö¡£6+12=18£©
£¨1£©Ä³Í¬Ñ§Éè¼ÆÁËÈçͼËùʾµÄ×°ÖÃÀ´ÑéÖ¤¡°¼ÓËÙ¶ÈÓëÁ¦µÄ¹Øϵ¡±.°Ñ´òµã¼ÆʱÆ÷¹Ì¶¨ÔÚ³¤Ä¾°åÉÏ£¬°ÑÖ½´ø´©¹ý´òµã¼ÆʱÆ÷Á¬ÔÚС³µµÄ×ó¶Ë.½«Êý×Ö²âÁ¦¼Æ¹Ì¶¨ÔÚС³µÉÏ£¬Ð¡³µ·ÅÔÚ³¤Ä¾°åÉÏ.ÔÚÊý×Ö²âÁ¦¼ÆµÄÓÒ²àË©ÓÐһϸÏߣ¬Ï¸Ïß¿ç¹ý¹Ì¶¨ÔÚľ°å±ßÔµµÄ¶¨»¬ÂÖÓëÒ»ÖØÎïÏàÁ¬£¬ÔÚÖØÎïµÄÇ£ÒýÏ£¬Ð¡³µÔÚľ°åÉϼÓËÙÔ˶¯£¬Êý×Ö²âÁ¦¼Æ¿ÉÒÔÖ±½ÓÏÔʾϸÏßÀ­Á¦µÄ´óС.

¢Ù²ÉÓÃÊýÏÔ²âÁ¦¼Æ²âÁ¿Ï¸ÏßÀ­Á¦ÓëÓÃÖØÎïÖØÁ¦´úÌæÀ­Á¦µÄ·½·¨Ïà±È     £¨ÌîÑ¡ÏîÇ°µÄ×Öĸ£©
A£®¿ÉÒÔ²»ÓÃƽºâĦ²ÁÁ¦
B£®Ö±½Ó²âÁ¿Ð¡³µ£¨°üÀ¨²âÁ¦¼Æ£©ËùÊܵÄÀ­Á¦£¬ ¿ÉÒÔ¼õÉÙÎó²î
C£®ÀûÓôËʵÑé×°Öò»ÓòâÁ¿ÖØÎïµÄÖÊÁ¿
D£®ÖØÎïµÄÖÊÁ¿ÒªÔ¶Ô¶Ð¡ÓÚС³µºÍÊýÏÔ²âÁ¦¼ÆµÄ×ÜÖÊÁ¿
¢ÚÏÂͼÊÇijͬѧÔÚ´ËʵÑéÖлñµÃµÄÒ»ÌõÖ½´ø£¬ÆäÖÐÁ½ÏàÁÚ¼ÆÊýµã¼äÓÐËĸöµãδ»­³ö.ÒÑÖª´òµã¼ÆʱÆ÷ʹÓõĽ»Á÷µçÔ´µÄƵÂÊΪ50HZ£¬ÔòС³µÔ˶¯µÄ¼ÓËÙ¶Èa=_______m/s2.

¢Û±£³ÖС³µºÍÊý×Ö²âÁ¦¼ÆµÄ×ÜÖÊÁ¿Ò»¶¨£¬¸Ä±ä¹³ÂëµÄÖÊÁ¿£¬²â³öÏàÓ¦µÄ¼ÓËٶȣ®²ÉÓÃͼÏó·¨´¦ÀíÊý¾Ý£®ÇëͬѧÃǸù¾Ý²âÁ¿Êý¾Ý×ö³öa¡ªFͼÏó.
 
(2).ʵÑé×ÀÉÏÓÐÏÂÁÐÒÇÆ÷

A£®´ý²âµçÔ´£¨µç¶¯ÊÆÔ¼3V£¬ÄÚ×èÔ¼7¦¸£©£»
B£®Ö±Á÷µçÁ÷±í£¨Á¿³Ì0¡«0.6¡«3A£¬0.6Aµ²µÄÄÚ×èÔ¼0.5¦¸£¬3Aµ²µÄÄÚ×èÔ¼0.1¦¸£»£©
C£®Ö±Á÷µçѹ±í£¨Á¿³Ì0¡«3¡«15V£¬3Vµ²µÄÄÚ×èÔ¼5k¦¸£¬15Vµ²ÄÚ×èÔ¼25k¦¸£©£»
D£®»¬¶¯±ä×èÆ÷£¨×èÖµ·¶Î§Îª0¡«15¦¸£¬ÔÊÐí×î´óµçÁ÷Ϊ1A£©£»
E£®»¬¶¯±ä×èÆ÷£¨×èÖµ·¶Î§Îª0¡«1000¦¸£¬ÔÊÐí×î´óµçÁ÷Ϊ0.2A£©£»
F£®¿ª¹Ø¡¢µ¼ÏßÈô¸É£»
G£®Ð¡µÆÅÝ¡°4V  0.4A¡±¡£
ÇëÄã½â´ðÏÂÁÐÎÊÌ⣺
¢ÙÀûÓøø³öµÄÆ÷²Ä²âÁ¿µçÔ´µÄµç¶¯ÊƺÍÄÚ×裬ҪÇó²âÁ¿Óо¡¿ÉÄܸߵľ«¶ÈÇÒ±ãÓÚµ÷½Ú£¬Ó¦Ñ¡ÔñµÄ»¬¶¯±ä×èÆ÷ÊÇ________£¨Ìî´úºÅ£©¡£
¢ÚÇ뽫ͼ¼×ÖеÄʵÎïÁ¬½Ó³ÉʵÑéµç·ͼ£»
¢Ûijͬѧ¸ù¾Ý²âµÃµÄÊý¾Ý£¬×÷³öU-IͼÏóÈçͼÒÒÖÐͼÏßaËùʾ£¬ÓÉ´Ë¿ÉÖªµçÔ´µÄµç¶¯ÊÆE=_______V£¬ÄÚ×èr=_________¦¸£»
¢ÜÈôÒªÀûÓøø³öµÄÆ÷²Äͨ¹ýʵÑéÃè»æ³öСµÆÅݵķü°²ÌØÐÔÇúÏߣ¬ÒªÇó²âÁ¿¶à×éʵÑéÊý¾Ý£¬²¢»­³öʵÑéÔ­Àíµç·ͼ£»
¢Ý½«£¨4£©²½Öеõ½µÄÊý¾ÝÔÚͬһU-I×ø±êϵÄÚÃèµã×÷ͼ£¬µÃµ½ÈçͼÒÒËùʾµÄͼÏßb£¬Èç¹û½«´ËСµÆÅÝÓëÉÏÊöµçÔ´×é³É±ÕºÏ»Ø·£¬´ËʱСµÆÅݵÄʵ¼Ê¹¦ÂÊΪ____________W¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸