(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 £®
(1) ¢ÙC ¢Ú ¢Û3.3m£¯s £¨2£©CD (3)B
(4)¢Ù C E£»¢ÚCÖÐδ¼ÇÏÂÁ½ÌõÉþ×ӵķ½Ïò£¬EÖÐδ˵Ã÷ÊÇ·ñ°ÑÏðƤÌõµÄ½áµãÀµ½ÁËλÖÃO¡£
½âÎöÊÔÌâ·ÖÎö£º(1)¢Ù¸ù¾ÝÔȱäËÙÖ±ÏßÔ˶¯µÄÌصãÓУ»£¬Ôò£¬ÓÉ´Ë¿ÉÖªC¶ÎÓë´Ë×î½Ó½ü£¬ËùÒÔÊôÓÚÖ½´øAµÄÊÇCͼ
¢ÚÔȱäËÙÖ±ÏßÔ˶¯ÖÐÁ¬ÐøÏàµÈʱ¼äÄÚµÄλÒƲîΪ³£Êý¼´£¬ÓÉÌâÖªÆäÖÐT=0.1s£¬¡÷x=6.6cm£¬ËùÒÔ´øÈËÊý¾Ý½âµÃ
¢Û¸ù¾ÝÔȱäËÙÖ±ÏßÔ˶¯ÖÐʱ¼äÖеãµÄËٶȵÈÓڸùý³ÌÖеÄƽ¾ùËٶȣ¬´òµã¼ÆÊýµã¡°1¡±Ê±ÎïÌåµÄËٶȴóСΪ
(2)A¡¢µç´Å´òµã¼ÆʱÆ÷ʹÓõÍѹ½»Á÷µçÔ´£¬µç»ð»¨´òµã¼ÆʱÆ÷ʹÓÃ220V½»Á÷µçÔ´£»´íÎó
B¡¢Ö½´ø´©¹ýÏÞλ¿×£¬²¢±ØÐë°ÑÖ½´øѹÔÚ¸´Ð´Ö½µÄÏÂÃ棻´íÎó
C¡¢ÊµÑéʱҪÏÈͨµç£¬ºóÊÍ·ÅÖ½´ø£¬Ö½´øͨ¹ýºóÁ¢¼´ÇжϵçÔ´£»ÕýÈ·
D¡¢Îª¼õСĦ²Á£¬Ã¿´Î²âÁ¿Ó¦ÏȽ«Ö½´øÀí˳£»ÕýÈ·
¹ÊÑ¡CD
(3) A¡¢¸ù¾Ýºú¿Ë¶¨Âɵ㺣¬ÆäÖÐΪµ¯»ÉµÄÔ³¤£¬ÓÉ´Ë¿ÉÖªÔÚF-LͼÏóÉϺáÖá½Ø¾à±íʾµ¯»ÉµÄÔ³¤£¬ÓÉͼ¿ÉµÃ£¬bµÄÔ³¤´óÓÚaµÄÔ³¤£»´íÎó
BC¡¢Í¼ÏóбÂʱíʾ¾¢¶ÈϵÊýµÄ´óС£¬ÓÉͼ¿ÉµÃ£¬aµÄ¾¢¶ÈϵÊý½Ï´ó£»BÕýÈ·
D¡¢¸ù¾Ýºú¿Ë¶¨Âɵõ¯»ÉµÄµ¯Á¦Ó뵯»ÉÐαäÁ¿µÄ³ÉÕý±È£¬¸ù¾ÝͼÏóµÃµ¯»ÉµÄµ¯Á¦Ó뵯»ÉµÄ³¤¶È²»³ÉÕý±È£¬ÊÇÏßÐÔ¹Øϵ£»´íÎó
¹ÊÑ¡B
(4) ±¾ÊµÑéΪÁËÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò£¬²ÉÓõķ½·¨ÊÇ×÷Á¦µÄͼʾ·¨£¬×÷³öºÏÁ¦ºÍÀíÂÛÖµºÍʵ¼ÊÖµ£¬È»ºó½øÐбȽϣ¬µÃ³ö½á¹û£®ËùÒÔ£¬ÊµÑéʱ£¬³ý¼Ç¼µ¯»É³ÓµÄʾÊýÍ⣬»¹Òª¼ÇÏÂÁ½ÌõϸÉþµÄ·½Ïò£¬ÒÔ±ãÈ·¶¨Á½¸öÀÁ¦µÄ·½Ïò£¬ÕâÑù²ÅÄÜ×÷³öÀÁ¦µÄͼʾ£®²½ÖèCÖÐδ¼ÇÏÂÁ½ÌõϸÉþµÄ·½Ïò£»²½ÖèEÖÐδ˵Ã÷°ÑÏðƤÌõµÄ½áµãÀµ½Î»ÖÃO
¹Ê´ð°¸ÊÇ£º¢ÙC E£¬¢ÚCÖÐδ¼ÇÏÂÁ½ÌõϸÉþµÄ·½Ïò£»EÖÐδ˵Ã÷ÊÇ·ñ°ÑÏðƤÌõµÄ½áµãÀµ½ÁËλÖÃO¡£
¿¼µã£º²â¶¨ÔȱäËÙÖ±ÏßÔ˶¯µÄ¼ÓËٶȡ¢´òµã¼ÆʱÆ÷¡¢Ì½¾¿µ¯Á¦ºÍµ¯»ÉÉ쳤µÄ¹Øϵ¡¢ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò
µãÆÀ£º¶ÔÓÚÖ½´øµÄÎÊÌ⣬ÎÒÃÇÒªÊìϤÔȱäËÙÖ±ÏßÔ˶¯µÄÌصãºÍһЩ¹æÂÉ£¬Ìá¸ßÓ¦ÓùæÂɽâÌâÄÜÁ¦£»Á˽âµç´Å´òµã¼ÆʱÆ÷µÄ¹¤×÷µçѹºÍʵÑéµÄ¹¤×÷²½Ö裬Äܹ»ÊìÁ·Ê¹Óôòµã¼ÆʱÆ÷Êǽâ¾ö´ËÀàÎÊÌâµÄ¹Ø¼ü£»ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò¹Ø¼üÀí½âʵÑéÔÀí£¬¸ù¾ÝʵÑéÔÀí·ÖÎöʵÑé²½ÖèÖÐÓÐÎÞÒÅ©»òȱÏÝ£¬Òò´ËÕÆÎÕʵÑéÔÀíÊǽâ¾öʵÑéÎÊÌâµÄ¹Ø¼ü¡£
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£º
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â
1 |
¦Ô |
1 |
¦Ô2 |
1 |
v2 |
1 |
v2 |
m/kg | 0.10 | 0.20 | 0.30 | 0.40 | 0.50 |
v/£¨m?s-1£© | 1.000 | 0.707 | 0.577 | 0.500 | 0..447 |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º
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