ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÈçͼËùʾ£¬ÔÚÖ±½Ç×ø±êϵxOyÖУ¬0£¼x£¼dÇøÓòÄÚ´æÔÚÑØyÖḺ·½ÏòµÄÔÈÇ¿µç³¡£¬x£¾dÇøÓòÄÚÓд¹Ö±×ø±êƽÃæÏòÍâµÄÔÈÇ¿´Å³¡¡£Ò»ÖÊÁ¿Îªm¡¢µçºÉÁ¿ÎªqµÄ´øÕýµçÁ£×Ó´ÓP£¨0£¬d£©µãÒÔƽÐÐÓÚxÖáµÄ³õËÙ¶ÈÉäÈëµç³¡£¬¾­¹ýÒ»¶Îʱ¼äÁ£×Ó´ÓM£¨d£¬£©µãÀ뿪µç³¡½øÈë´Å³¡£¬¾­´Å³¡Æ«×ªºó£¬´ÓN£¨d£¬£­d£©µã·µ»Øµç³¡£¬µ±Á£×Ó·µ»Øµç³¡Ê±£¬µç³¡Ç¿¶È´óС²»±ä£¬·½Ïò·´Ïò¡£²»¼ÆÁ£×ÓÖØÁ¦£¬²»¿¼Âǵ糡·½Ïò±ä»¯²úÉúµÄÓ°Ïì¡£ÔòÒÔÏ·ÖÎöÕýÈ·µÄÊÇ£¨¡¡¡¡£©

A.Á£×Ó×îºóÉä³öµç³¡Ê±ËٶȴóСΪ2

B.Á£×Ó×îºóÉä³öµç³¡µÄλÖÃ×ø±êÊÇ£¨0£¬2d£©

C.µç³¡Ç¿¶È´óСΪE=

D.´Å³¡µÄ´Å¸ÐӦǿ¶È´óСΪB=

¡¾´ð°¸¡¿CD

¡¾½âÎö¡¿

A£®Á£×ÓÔڵ糡×öÀàƽÅ×Ô˶¯

½âµÃ

¸ù¾ÝËٶȵĺϳÉÓë·Ö½âµÃ

½âµÃ£¬¹ÊA´íÎó£»

BC£®Á£×ÓµÚÒ»´ÎÔڵ糡Ô˶¯¹ý³Ì£¬Óɶ¯Äܶ¨ÀíÓÐ

´úÈë½âµÃ

Á£×ÓµÚ¶þ´Î½øÈëµç³¡£¬Ë®Æ½·½Ïò

½âµÃ

ÊúÖ±·½Ïò£¬µç³¡Ç¿¶È´óС²»±ä£¬·½ÏòÏà·´£¬¹Ê×ö¼õËÙÔ˶¯

ÁªÁ¢½âµÃ£¬Á£×Ó×îºóÉä³öµç³¡µÄλÖÃ×ø±êÊÇ(0£¬-)£¬¹ÊB´íÎó£¬CÕýÈ·¡£

D£®Á£×ÓÔڴų¡Ô˶¯¹ý³Ì

¸ù¾Ý¼¸ºÎ¹ØϵµÃ

ÁªÁ¢½âµÃ£¬¹ÊDÕýÈ·¡£

¹ÊÑ¡CD¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿(Ò»)ÈçͼËùʾÊÇijͬѧÓôòµã¼ÆʱÆ÷Ñо¿Ð¡³µ×öÔȱäËÙÖ±ÏßÔ˶¯Ê±µÃµ½µÄÒ»ÌõÖ½´ø¡£Í¼ÖÐA¡¢B¡¢C¡¢D¡¢EÊÇ°´´òµãÏȺó˳ÐòÒÀ´ÎÑ¡È¡µÄ¼ÆÊýµã£¬ÏàÁÚ¼ÆÊýµã¼äµÄʱ¼ä¼ä¸ôT=0.1s¡£ÓÉͼÖеÄÊý¾Ý¿É¼ÆËãµÃ³ö£¬´òCµãʱС³µµÄËٶȴóСÊÇ_____m/s£¬Ð¡³µÔ˶¯µÄ¼ÓËٶȴóСÊÇ_______m/s2£®£¨±£ÁôÁ½Î»ÓÐЧÊý×Ö£©

(¶þ)ÔÚÑéÖ¤¡°»¥³É½Ç¶ÈµÄÁ½¸öÁ¦µÄºÏ³É¡±µÄʵÑéÖУ¬ÏȽ«ÏðƤÌõµÄÒ»¶Ë¹Ì¶¨ÔÚˮƽľ°åÉÏ£¬ÁíÒ»¶ËϵÉÏ´øÓÐÉþÌ×µÄÁ½¸ùϸÉþ¡£ÊµÑéʱ£¬ÐèÒªÁ½´ÎÀ­ÉìÏðƤÌõ£¬Ò»´ÎÊÇͨ¹ýÁ½Ï¸ÉþÓÃÁ½¸öµ¯»É³Ó»¥³É½Ç¶ÈµØÀ­ÏðƤÌõ£¬ÁíÒ»´ÎÊÇͨ¹ýϸÉþÓÃÒ»¸öµ¯»É³ÓÀ­ÏðƤÌõ¡£

£¨1£©±¾ÊµÑé²ÉÓõĿÆѧ·½·¨ÊÇ____

A£®ÀíÏëʵÑé·¨ B£®µÈЧÌæ´ú C£®¿ØÖƱäÁ¿·¨ D£®½¨Á¢ÎïÀíÄ£ÐÍ·¨

£¨2£©Èçͼ£¬ÊµÑéÖÐÐèÓÃÁ½¸öµ¯»É³Ó·Ö±ð¹´×¡ÉþÌ×£¬²¢»¥³É½Ç¶ÈµØÀ­ÏðƤÌõ¡£Ä³Í¬Ñ§ÈÏΪÔڴ˹ý³ÌÖбØÐë×¢ÒâÒÔϼ¸ÏÆäÖÐÕýÈ·µÄÊÇ_____¡££¨ÌîÈëÏàÓ¦µÄ×Öĸ£©

A£®Á½¸ùϸÉþ±ØÐëµÈ³¤

B£®ÏðƤÌõÓ¦ÓëÁ½Éþ¼Ð½ÇµÄƽ·ÖÏßÔÚͬһֱÏßÉÏ

C£®ÔÚʹÓõ¯»É³ÓʱҪעÒâʹµ¯»É³ÓÓëľ°åƽÃæƽÐС£

£¨3£©Ä³´ÎʵÑéÖУ¬À­OCϸÉþµÄµ¯»É³ÓÖ¸ÕëλÖÃÈçͼËùʾ£¬Æä¶ÁÊýΪ_____N£»Í¼ÖеÄFÓëF¡äÁ½Á¦ÖУ¬·½ÏòÒ»¶¨ÑØAO·½ÏòµÄÊÇ______¡£

¡¾ÌâÄ¿¡¿Ä³ÊµÑéС×éÉè¼ÆÈçͼ¼×ËùʾµÄʵÑé×°Öã¬ÓÃÀ´²âÁ¿»¬¿éÓëľ°åÖ®¼äµÄ¶¯Ä¦²ÁÒòÊý£ºÒ»Ä¾°å¹Ì¶¨ÔÚˮƽ×ÀÃæÉÏ£¬Ò»¶Ë×°Óж¨»¬ÂÖ£»»¬¿éµÄ×ó¶ËÓë´©¹ý´òµã¼ÆʱÆ÷£¨Î´»­³ö£©µÄÖ½´øÏàÁ¬£¬ÓÒ¶ËÓÃϸÏßͨ¹ý¶¨»¬ÂÖÓëÍÐÅÌÁ¬½Ó¡£ÔÚÍÐÅÌÖзÅÈëÊÊÁ¿íÀÂ룬½ÓͨµçÔ´£¬ÊÍ·Å»¬¿é£¬´òµã¼ÆʱÆ÷ÔÚÖ½´øÉÏ´ò³öһϵÁеĵ㡣

(1)ÈçͼÒÒËùʾ£¬ÎªÊµÑéÖлñÈ¡µÄÒ»ÌõÖ½´ø£º0¡¢1¡¢2¡¢3¡¢4¡¢5¡¢6ÊÇÑ¡È¡µÄ¼ÆÊýµã£¬Ã¿ÏàÁÚÁ½¼ÆÊýµã¼ä»¹ÓÐ4¸ö¼Æʱµã£¨Í¼ÖÐδ±ê³ö£©£¬²âµÃ¼ÆÊýµã¼äµÄ¾àÀëÈçͼËùʾ¡£ÒÑÖª½»Á÷µçÔ´µÄƵÂÊΪ50Hz£¬¸ù¾ÝͼÖÐÊý¾Ý¼ÆËã³ö»¬¿é¼ÓËٶȴóСΪa=________m/s2£¬¼ÆÊýµã4¶ÔÓ¦µÄ»¬¿éËٶȴóС=________m/s¡££¨½á¹û¾ù±£ÁôÁ½Î»ÓÐЧÊý×Ö£©

(2)»¬¿é¡¢ÍÐÅÌ£¨º¬íÀÂ룩µÄÖÊÁ¿·Ö±ðÓÃM¡¢m±íʾ£¬»¬¿éµÄ¼ÓËÙ¶ÈÓÃa±íʾ£¬ÖØÁ¦¼ÓËÙ¶ÈΪg£¬Ôò»¬¿éÓëľ°å¼äµÄ¶¯Ä¦²ÁÒòÊý¦Ì=________¡££¨ÓÃÌâÖÐM¡¢m¡¢g¡¢a±íʾ£©

(3)ÈôʵÑé²âµÃµÄ¶¯Ä¦²ÁÒòÊýÆ«´ó£¬Ö÷ÒªÔ­Òò¿ÉÄÜÊÇ________¡£

A£®Ö½´øÓë´òµã¼ÆʱÆ÷¼äÓÐĦ²Á

B£®»¬ÂÖ´æÔÚĦ²Á×èÁ¦

C£®Ä¾°åδµ÷½Úˮƽ£¬×ó¶ËÆ«¸ß

D£®Î´Âú×ãMÔ¶´óÓÚm

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

¾«Ó¢¼Ò½ÌÍø