ÔÚ¡°Ì½¾¿ºÏÁ¦µÄ·½·¨¡±µÄʵÑéÖУº
£¨1£©ÓÐλͬѧÈÏΪÔڴ˹ý³ÌÖбØÐë×¢ÒâÒÔϼ¸ÏÆäÖÐÕýÈ·µÄÊÇ______
A£®Á½¸ùϸÉþ±ØÐëµÈ³¤£®
B£®ÏðƤÌõÓ¦ÓëÁ½Éþ¼Ð½ÇµÄƽ·ÖÏßÔÚͬһֱÏßÉÏ
C£®ÔÚʹÓõ¯»É³ÓʱҪעÒâʹµ¯»É³ÓÓëľ°åƽÃæƽÐÐ
D£®Á½·ÖÁ¦µÄ¼Ð½ÇÓ¦¸ÃÈ¡90¶ÈµÄ½Ç£¬ÒÔ±ã¼ÆËã
E£®Á½·ÖÁ¦µÄ´óСӦ¸ÃÊʵ±´óЩ
£¨2£©ÓÐλͬѧ×öÁËһϵÁв½Ö裬ÆäÖеÄÁ½¸ö²½ÖèÊÇÕâÑù×öµÄ£º
¢ÙÔÚˮƽ·ÅÖõÄľ°åÉϵæÒ»ÕÅ°×Ö½£¬°ÑÏðƤÌõµÄÒ»¶Ë¹Ì¶¨ÔÚľ°åÉÏ£¬ÁíÒ»¶ËË©Á½¸ùϸÏߣ¬Í¨¹ýϸÏßͬʱÓÃÁ½¸öµ¯»É³Ó»¥³É½Ç¶ÈµØÀ­ÏðƤÌõ£¬Ê¹ËüÓëϸÏߵĽáµã´ïµ½Ä³Ò»Î»ÖÃOµã£¬ÔÚ°×Ö½ÉϼÇÏÂOµãÓëÁ½¸öµ¯»É³ÓµÄ¶ÁÊýF1ÓëF2£»
¢ÚÖ»ÓÃÒ»¸öµ¯»É³Óͨ¹ýϸÏßÑØÔ­À´µÄ·½Ïò£¨¼´Á½¸öµ¯»ÉͬʱÀ­Ê±ÏðƤÌõÉ쳤µÄ·½Ïò£©À­ÏðƤÌõ£¬¼ÇÏ´Ëʱµ¯»É³ÓµÄ¶ÁÊýF¡¯ºÍϸÏߵķ½Ïò£®
ÒÔÉÏÁ½¸ö²½ÖèÖоùÓÐÊè©»ò´íÎ󣬷ֱðÊÇ
ÔÚ¢ÙÖÐ______£»
ÔÚ¢ÚÖÐ______£®

½â£º£¨1£©A¡¢Ï¸ÏßµÄ×÷ÓÃÊÇÄÜÏÔʾ³öÁ¦µÄ·½Ïò£¬ËùÒÔ²»±ØÐëµÈ³¤£®¹ÊAÑ¡Ïî²»ÕýÈ·£»
B¡¢Á½Ï¸ÏßÀ­ÏðƤÌõʱ£¬Ö»ÒªÈ·±£À­µ½Í¬Ò»µã¼´¿É£¬²»Ò»¶¨ÏðƤÌõÒªÔÚÁ½Ï¸ÏߵļнÇƽ·ÖÏßÉÏ£®¹ÊBÑ¡Ïî²»ÕýÈ·£»
C¡¢ÔÚÀ­µ¯»É³Óʱ±ØÐëÒªÇ󵯻ɳÓÓëľ°åƽÃæƽÐУ¬·ñÔò»áÓ°ÏìÁ¦µÄ´óС£®¹ÊCÑ¡ÏîÕýÈ·£»
D¡¢Á½À­Á¦µÄ¼Ð½Ç²»Ò»¶¨Îª90¶È½Ç£¬¹ÊDÑ¡Ïî²»ÕýÈ·£»
E¡¢À­Á¦Ô½´ó£¬µ¯»É³ÓµÄ¶ÁÊýÔ½´ó£¬²âÁ¿ÖµÓëÕæʵֵ֮¼äµÄ²î¾à¾ÍԽС£¬¹ÊÐèÒªÀ­Á¦Êʵ±´óһЩ£¬¹ÊEÕýÈ·£®
¹ÊÑ¡CE£®
£¨2£©ÊµÑéÖÐÎÒÃÇÐèÒª¸ù¾ÝÁ½¸ö·ÖÁ¦µÄ´óСºÍ·½Ïò×öƽÐÐËıßÐΣ¬Òò´Ë¸ÃʵÑéÖÐÐèÒª¼Ç¼µÄÊÇÁ½¸ö·ÖÁ¦µÄ´óСºÍ·½Ïò£¬ËùÒÔ¢ÙÖеÄÊè©ÊÇ£º»¹Ó¦¼ÇÏÂF1ºÍF2µÄ·½Ïò£®
ΪÁ˱£Ö¤Á½´ÎµÄ×÷ÓÃЧ¹ûÏàͬ£¬ËùÒÔÎÒÃÇÒª°Ñ½ÚµãOÀ­µ½ÏàͬµÄλÖã¬ËùÒÔ¢ÚÖеĴíÎóÊÇ£ºÓ¦ÈÃÏðƤÌõÉ쳤µ½0µã£®
¹Ê´ð°¸Îª£º»¹Ó¦¼ÇÏÂF1 ºÍF2µÄ·½Ïò£»Ó¦ÈÃÏðƤÌõÉ쳤µ½0µã£®
·ÖÎö£º£¨1£©Êý¾Ý´¦ÀíÊÇ°´ÕÕÁ¦µÄͼʾ»­³ö³öF1¡¢F2¼°F£¬²¢ÓÃƽÐÐËıßÐλ­³öºÏÁ¦F¡ä£¬±È½ÏFºÍ¡äµÄ¹Øϵ£®ÕâÑù¾ÍÐèÒª¼Ç¼Á¦µÄ´óСºÍ·½Ïò£¬Î§ÈÆÕâ¸öÄ¿µÄ·ÖÎö¼´¿É£¬¶ÔÓÚÁ½µ¯»ÉÀ­Á¦´óСÒÔ¼°¼Ð½Ç´óСûÓоßÌåÒªÇó£¬Ö»Òª±ãÓÚ×÷ͼÒÔ¼°¼õСÎó²î¼´¿É£®
£¨2£©¸ÃʵÑé²ÉÓÃÁË¡°µÈЧ·¨¡±£¬¼´ÒªÇóÁ½´ÎÀ­ÏðƤ½îÒªµ½Í¬Ò»Î»Öã»ÊµÑéÖÐÎÒÃÇÐèÒª¼Ç¼µÄÊÇÁ½¸ö·ÖÁ¦µÄ´óСºÍ·½Ïò£¬ÒÔ¼°Êµ¼ÊºÏÁ¦µÄ´óСºÍ·½Ïò£¬ÀûÓÃƽÐÐËıßÐλ­³öºÏÁ¦µÄÀíÂÛÖµÔÙºÍʵ¼ÊµÄºÏÁ¦½øÐбȽϣ®
µãÆÀ£ºÊµÑé²ÉÓõÄÊǵÈЧÌæ´úµÄ·½·¨£¬¼´Ò»¸öºÏÁ¦Ó뼸¸ö·ÖÁ¦¹²Í¬×÷ÓõÄЧ¹ûÏàͬ£¬¿ÉÒÔ»¥ÏàÌæ´ú£»Í¬Ê±Ã÷ȷʵÑéÔ­ÀíÊǶÔʵÑéµÄ»ù±¾ÒªÇó£¬ÒªÎ§ÈÆʵÑéÔ­Àí·ÖÎöʵÑé²½Ö裬עÒâÊÂÏÊý¾Ý´¦ÀíµÈÎÊÌ⣮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÔÚ̽¾¿ºÏÁ¦µÄ·½·¨Ê±£¬ÏȽ«ÏðƤÌõµÄÒ»¶Ë¹Ì¶¨ÔÚˮƽľ°åÉÏ£¬ÁíÒ»¶ËϵÉÏ´øÓÐÉþÌ×µÄÁ½¸ùϸÉþ£®ÊµÑéʱ£¬ÐèÒªÁ½´ÎÀ­ÉìÏðƤÌõ£¬Ò»´ÎÊÇͨ¹ýÁ½Ï¸ÉþÓÃÁ½¸öµ¯»É³Ó»¥³É½Ç¶ÈµØÀ­ÏðƤÌõ£¬ÁíÒ»´ÎÊÇÓÃÒ»¸öµ¯»É³Óͨ¹ýϸÉþÀ­ÏðƤÌõ£®
¢ÙʵÑé ¶ÔÁ½´ÎÀ­ÉìÏðƤÌõµÄÒªÇóÖУ¬ÏÂÁÐÄÄЩ˵·¨ÊÇÕýÈ·µÄ
BD
BD
 £¨Ìî×Öĸ´úºÅ£©
A£®½«ÏðƤÌõÀ­ÉìÏàͬ³¤¶È¼´¿É
B£®½«ÏðƤÌõÑØÏàͬ·½ÏòÀ­µ½Ïàͬ³¤¶È
C£®½«µ¯»É³Ó¶¼À­Éìµ½Ïàͬ¿Ì¶È
D£®½«ÏðƤÌõºÍÉþµÄ½áµãÀ­µ½ÏàͬλÖÃ
¢ÚͬѧÃÇÔÚ²Ù×÷¹ý³ÌÖÐÓÐÈçÏÂÒéÂÛ£¬ÆäÖжԼõСʵÑéÎó²îÓÐÒæµÄ˵·¨ÊÇ
BD
BD
£¨Ìî×Öĸ´úºÅ£©
A£®Á½Ï¸Éþ±ØÐëµÈ³¤
B£®µ¯»É³Ó¡¢Ï¸Éþ¡¢ÏðƤÌõ¶¼Ó¦Óëľ°åƽÐÐ
C£®ÓÃÁ½µ¯»É³ÓͬʱÀ­Ï¸ÉþʱÁ½µ¯»É³ÓʾÊýÖ®²îÓ¦¾¡¿ÉÄÜ´ó
D£®À­ÏðƤÌõµÄϸÉþÒª³¤Ð©£¬±ê¼ÇͬһϸÉþ·½ÏòµÄÁ½µãҪԶЩ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÔÚ¡°Ì½¾¿ºÏÁ¦µÄ·½·¨¡±µÄʵÑéÖУº
£¨1£©ÓÐλͬѧÈÏΪÔڴ˹ý³ÌÖбØÐë×¢ÒâÒÔϼ¸ÏÆäÖÐÕýÈ·µÄÊÇ
CE
CE

A£®Á½¸ùϸÉþ±ØÐëµÈ³¤£®
B£®ÏðƤÌõÓ¦ÓëÁ½Éþ¼Ð½ÇµÄƽ·ÖÏßÔÚͬһֱÏßÉÏ
C£®ÔÚʹÓõ¯»É³ÓʱҪעÒâʹµ¯»É³ÓÓëľ°åƽÃæƽÐÐ
D£®Á½·ÖÁ¦µÄ¼Ð½ÇÓ¦¸ÃÈ¡90¶ÈµÄ½Ç£¬ÒÔ±ã¼ÆËã
E£®Á½·ÖÁ¦µÄ´óСӦ¸ÃÊʵ±´óЩ
£¨2£©ÓÐλͬѧ×öÁËһϵÁв½Ö裬ÆäÖеÄÁ½¸ö²½ÖèÊÇÕâÑù×öµÄ£º
¢ÙÔÚˮƽ·ÅÖõÄľ°åÉϵæÒ»ÕÅ°×Ö½£¬°ÑÏðƤÌõµÄÒ»¶Ë¹Ì¶¨ÔÚľ°åÉÏ£¬ÁíÒ»¶ËË©Á½¸ùϸÏߣ¬Í¨¹ýϸÏßͬʱÓÃÁ½¸öµ¯»É³Ó»¥³É½Ç¶ÈµØÀ­ÏðƤÌõ£¬Ê¹ËüÓëϸÏߵĽáµã´ïµ½Ä³Ò»Î»ÖÃOµã£¬ÔÚ°×Ö½ÉϼÇÏÂOµãÓëÁ½¸öµ¯»É³ÓµÄ¶ÁÊýF1ÓëF2£»
¢ÚÖ»ÓÃÒ»¸öµ¯»É³Óͨ¹ýϸÏßÑØÔ­À´µÄ·½Ïò£¨¼´Á½¸öµ¯»ÉͬʱÀ­Ê±ÏðƤÌõÉ쳤µÄ·½Ïò£©À­ÏðƤÌõ£¬¼ÇÏ´Ëʱµ¯»É³ÓµÄ¶ÁÊýF¡¯ºÍϸÏߵķ½Ïò£®
ÒÔÉÏÁ½¸ö²½ÖèÖоùÓÐÊè©»ò´íÎ󣬷ֱðÊÇ
ÔÚ¢ÙÖÐ
»¹Ó¦¼ÇÏÂF1ºÍF2µÄ·½Ïò
»¹Ó¦¼ÇÏÂF1ºÍF2µÄ·½Ïò
£»
ÔÚ¢ÚÖÐ
Ó¦ÈÃÏðƤÌõÉ쳤µ½0µã
Ó¦ÈÃÏðƤÌõÉ쳤µ½0µã
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨1£©Í¼ÊÇijͬѧÔÚ×öÔȱäËÙÖ±ÏßÔ˶¯ÊµÑéÖлñµÃµÄÒ»ÌõÖ½´ø£®
¢ÙÒÑÖª´òµã¼ÆʱÆ÷µçԴƵÂÊΪ50Hz£¬ÔòÖ½´øÉÏ´òÏàÁÚÁ½µãµÄʱ¼ä¼ä¸ôΪ
0.02s
0.02s
£®
¢ÚABCDÊÇÖ½´øÉÏËĸö¼ÆÊýµã£¬Ã¿Á½¸öÏàÁÚ¼ÆÊýµã¼äÓÐËĸöµãûÓл­³ö£®´ÓͼÖжÁ³öA¡¢BÁ½µã¼ä¾às=
0.700m
0.700m
£»Cµã¶ÔÓ¦µÄËÙ¶ÈÊÇ
0.500m/s
0.500m/s
£¨¼ÆËã½á¹û±£ÁôÈýλÓÐЧÊý×Ö£©£®

£¨2£©ÔÚ̽¾¿ºÏÁ¦µÄ·½·¨Ê±£¬ÏȽ«ÏðƤÌõµÄÒ»¶Ë¹Ì¶¨ÔÚˮƽľ°åÉÏ£¬ÁíÒ»¶ËϵÉÏ´øÓÐÉþÌ×µÄÁ½¸ùϸÉþ£®ÊµÑéʱ£¬ÐèÒªÁ½´ÎÀ­ÉìÏðƤÌõ£¬Ò»´ÎÊÇͨ¹ýÁ½Ï¸ÉþÓÃÁ½¸öµ¯»É³Ó»¥³É½Ç¶ÈµØÀ­ÏðƤÌõ£¬ÁíÒ»´ÎÊÇÓÃÒ»¸öµ¯»É³Óͨ¹ýϸÉþÀ­ÏðƤÌõ£®
¢ÙʵÑé¶ÔÁ½´ÎÀ­ÉìÏðƤÌõµÄÒªÇóÖУ¬ÏÂÁÐÄÄЩ˵·¨ÊÇÕýÈ·µÄ
D
D
£¨Ìî×Öĸ´úºÅ£©
A£®½«ÏðƤÌõÀ­ÉìÏàͬ³¤¶È¼´¿É     B£®½«ÏðƤÌõÑØÏàͬ·½ÏòÀ­µ½Ïàͬ³¤¶È
C£®½«µ¯»É³Ó¶¼À­Éìµ½Ïàͬ¿Ì¶È    D£®½«ÏðƤÌõºÍÉþµÄ½áµãÀ­µ½ÏàͬλÖÃ
¢ÚͬѧÃÇÔÚ²Ù×÷¹ý³ÌÖÐÓÐÈçÏÂÒéÂÛ£¬ÆäÖжԼõСʵÑéÎó²îÓÐÒæµÄ˵·¨ÊÇ
BD
BD
£¨Ìî×Öĸ´úºÅ£©
A£®Á½Ï¸Éþ±ØÐëµÈ³¤
B£®µ¯»É³Ó¡¢Ï¸Éþ¡¢ÏðƤÌõ¶¼Ó¦Óëľ°åƽÐÐ
C£®ÓÃÁ½µ¯»É³ÓͬʱÀ­Ï¸ÉþʱÁ½µ¯»É³ÓʾÊýÖ®²îÓ¦¾¡¿ÉÄÜ´ó
D£®À­ÏðƤÌõµÄϸÉþÒª³¤Ð©£¬±ê¼ÇͬһϸÉþ·½ÏòµÄÁ½µãҪԶЩ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÔÚ̽¾¿ºÏÁ¦µÄ·½·¨Ê±£¬ÏȽ«ÏðƤÌõµÄÒ»¶Ë¹Ì¶¨ÔÚˮƽľ°åÉÏ£¬ÁíÒ»¶ËϵÉÏ´øÓÐÉþÌ×µÄÁ½¸ùϸÉþ£®ÊµÑéʱ£¬ÐèÒªÁ½´ÎÀ­ÉìÏðƤÌõ£¬Ò»´ÎÊÇͨ¹ýÁ½Ï¸ÉþÓÃÁ½¸öµ¯»É³Ó»¥³É½Ç¶ÈµØÀ­ÏðƤÌõ£¬ÁíÒ»´ÎÊÇÓÃÒ»¸öµ¯»É³Óͨ¹ýϸÉþÀ­ÏðƤÌõ£®
£¨1£©ÊµÑéÖÐ̽¾¿Á¦µÄƽÐÐËıßÐζ¨ÔòµÄʵÑéÔ­ÀíÊÇÁ¦µÄ×÷ÓõÈЧÐÔ£¬ÆäµÈЧÐÔÊÇÖ¸
B
B

A£®Ê¹Á½·ÖÁ¦ÓëºÏÁ¦Âú×ãƽÐÐËıßÐζ¨Ôò
B£®Ê¹Á½´ÎÏðƤ½îÓëϸÉþÌ׵Ľáµã¶¼ÓëijµãOÖغÏ
C£®Ê¹Á½´ÎÏðƤ½îÉ쳤µÄ³¤¶ÈÏàµÈ£®
D£®Ê¹µ¯»É³ÓÔÚÁ½ÖÖÇé¿öÏ·¢ÉúÏàͬµÄÐαä
£¨2£©Í¬Ñ§ÃÇÔÚ²Ù×÷¹ý³ÌÖÐÓÐÈçÏÂÒéÂÛ£¬ÆäÖжԼõСʵÑéÎó²îÓÐÒæµÄ˵·¨ÊÇ
BD
BD
£¨Ìî×Öĸ´úºÅ£©
A¡¢Á½Ï¸Éþ±ØÐëµÈ³¤
B¡¢µ¯»É³Ó¡¢Ï¸Éþ¡¢ÏðƤÌõ¶¼Ó¦Óëľ°åƽÐÐ
C¡¢ÓÃÁ½µ¯»É³ÓͬʱÀ­Ï¸ÉþʱÁ½µ¯»É³ÓʾÊýÖ®²îÓ¦¾¡¿ÉÄÜ´ó
D¡¢À­ÏðƤÌõµÄϸÉþÒª³¤Ð©£¬±ê¼ÇͬһϸÉþ·½ÏòµÄÁ½µãҪԶЩ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¾«Ó¢¼Ò½ÌÍøÔÚ̽¾¿ºÏÁ¦µÄ·½·¨Ê±£¬ÏȽ«ÏðƤÌõµÄÒ»¶Ë¹Ì¶¨ÔÚˮƽľ°åÉÏ£¬ÁíÒ»¶ËϵÉÏ´øÓÐÉþÌ×µÄÁ½¸ùϸÉþ£®ÊµÑéʱ£¬ÐèÒªÁ½´ÎÀ­ÉìÏðƤÌõ£¬Ò»´ÎÊÇͨ¹ýÁ½Ï¸ÉþÓÃÁ½¸öµ¯»É³Ó»¥³É½Ç¶ÈµØÀ­ÏðƤÌõ£¬ÁíÒ»´ÎÊÇÓÃÒ»¸öµ¯»É³Óͨ¹ýϸÉþÀ­ÏðƤÌõ£®
£¨1£©Í¬Ñ§ÃÇÔÚ²Ù×÷¹ý³ÌÖÐÓÐÈçÏÂÒéÂÛ£¬ÆäÖжԼõСʵÑéÎó²îÓÐÒæµÄ˵·¨ÊÇ
 
£¨Ìî×Öĸ´úºÅ£¬Ë«ÏîÑ¡Ôñ£©
A£®Á½Ï¸Éþ±ØÐëµÈ³¤
B£®µ¯»É³Ó¡¢Ï¸Éþ¡¢ÏðƤÌõ¶¼Ó¦Óëľ°åƽÐÐ
C£®ÓÃÁ½µ¯»É³ÓͬʱÀ­Ï¸ÉþʱÁ½µ¯»É³ÓʾÊýÖ®²îÓ¦¾¡¿ÉÄÜ´ó
D£®À­ÏðƤÌõµÄϸÉþÒª³¤Ð©£¬±ê¼ÇͬһϸÉþ·½ÏòµÄÁ½µãҪԶЩ
£¨2£©²Ù×÷ÖÐʵÑéÇé¿öÈçͼ¼×Ëùʾ£¬ÆäÖÐAΪ¹Ì¶¨ÏðƤ½îµÄͼ¶¤£¬OΪÏðƤ½îÓëϸÉþµÄ½áµã£¬OBºÍOCΪϸÉþ£®Í¼ÒÒÊÇÔÚ°×Ö½Éϸù¾ÝʵÑé½á¹û»­³öµÄͼ£®Ôò¸ÃͼµÄFÓëF¡äÁ½Á¦ÖУ¬·½ÏòÒ»¶¨ÑØAO·½ÏòµÄÊÇ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸