ÌâÄ¿ÄÚÈÝ

£¨1£©ÔÚ×ö¡°ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò¡±ÊµÑéʱ£¬ÏðƤÌõµÄÒ»¶Ë¹Ì¶¨ÔÚľ°åÉÏ£¬ÓÃÁ½¸öµ¯»É²âÁ¦¼Æ°ÑÏðƤÌõµÄÁíÒ»¶ËÀ­µ½Ä³Ò»È·¶¨µÄOµã£¬ÒÔϲÙ×÷ÖÐÕýÈ·µÄÊÇ
 
£®
A£®Í¬Ò»´ÎʵÑéÖУ¬OµãλÖò»ÔÊÐí±ä¶¯
B£®ÊµÑéÖУ¬Òª¼Ç¼µ¯»É²âÁ¦¼ÆµÄ¶ÁÊýºÍOµãµÄλÖÃ
C£®ÊµÑéÖУ¬°ÑÏðƤÌõµÄÁíÒ»¶ËÀ­µ½OµãʱÁ½¸öµ¯»É²âÁ¦¼ÆÖ®¼äµÄ¼Ð½Ç±ØÐëÈ¡90¡ã
D£®ÊµÑéÖУ¬ÒªÊ¼ÖÕ½«ÆäÖÐÒ»¸öµ¯»É²âÁ¦¼ÆÑØijһ·½ÏòÀ­µ½×î´óÁ¿³Ì£¬È»ºóµ÷½ÚÁíÒ»µ¯»É²âÁ¦¼ÆÀ­Á¦µÄ´óСºÍ·½Ïò£¬°ÑÏðƤÌõÁíÒ»¶ËÀ­µ½Oµã
£¨2£©ÈçͼËùʾ£¬ÊǼ×ÒÒÁ½Î»Í¬Ñ§ÔÚ×ö±¾ÊµÑéʱµÃµ½µÄ½á¹û£¬ÆäÖÐFÊÇÓÃ×÷ͼ·¨µÃµ½µÄºÏÁ¦£¬F¡äÊÇͨ¹ýʵÑé²âµÃµÄºÏÁ¦£¬ÔòÄĸöʵÑé½á¹ûÊÇ·ûºÏʵÑéÊÂʵµÄ£¿
 
£¨Ìî¡°¼×¡±»ò¡°ÒÒ¡±£©
¾«Ó¢¼Ò½ÌÍø
·ÖÎö£º£¨1£©±¾ÊµÑéµÄÄ¿µÄÊÇÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò£¬Ñо¿ºÏÁ¦Óë·ÖÁ¦µÄ¹Øϵ£¬¶øºÏÁ¦Óë·ÖÁ¦ÊǵÈЧµÄ£®±¾ÊµÑé²ÉÓÃ×÷ºÏÁ¦Óë·ÖÁ¦Í¼Ê¾µÄ·½·¨À´ÑéÖ¤£¬¸ù¾ÝʵÑéÔ­ÀíºÍ·½·¨À´Ñ¡Ôñ£®
£¨2£©×¢Òâͨ¹ýƽÐÐËıßÐεõ½µÄºÏÁ¦ÓëʵÑé²âµÃµÄÖ®¼ä´æÔÚÎó²î£¬Ã÷ȷʲôÊÂʵÑé²âÁ¿Öµ£¬Ê²Ã´ÊÇÀíÂÛÖµ¼´¿ÉÕýÈ·½â´ð£®
½â´ð£º½â£º£¨1£©A¡¢Òª±£Ö¤Á½¸öµ¯»É³ÆµÄÀ­Á¦ÓëÒ»¸öµ¯»É³ÆµÄÀ­Á¦Ð§¹ûÏàͬ£¬ÏðƤÌõÒªÑØÏàͬ·½ÏòÉ쳤Á¿Ïàͬ£¬ÔòOµãµÄλÖÃÓ¦¹Ì¶¨£¬¹ÊAÕýÈ·£»
B¡¢±¾ÊµÑéÊÇÔÚˮƽÃæ×÷Á¦µÄͼʾ£¬Òò´ËÐèÒª¼Ç¼µ¯»É³ÓµÄʾÊýºÍµ¯Á¦·½Ïò£¬ÎªÁËÁ½´ÎÀ­ÏðƤ½îЧ¹ûÏàͬ£¬Á½´ÎÒªÀ­ÏðƤ½îµ½Í¬Ò»Î»Öã¬Òò´ËÐèÒª¼Ç¼OµãλÖ㬹ÊB´íÎó£»
C¡¢±¾ÊµÑéֻҪʹÁ½´ÎЧ¹ûÏàͬ¾ÍÐУ¬Á½¸öµ¯»É³ÆÀ­Á¦µÄ·½ÏòûÓÐÏÞÖÆ£¬²¢·ÇÒªÇóÒ»¶¨¼Ð½ÇΪ90¡ã£¬¹ÊC´íÎó£»
D¡¢±¾ÊµÑéÖУ¬µ¯»É³ÓµÄÀ­Á¦Ó¦²»³¬¹ýÁ¿³Ì£¬Á½¸öµ¯»É³ÆÀ­Á¦µÄ´óСûÓÐÒªÇó£¬Ö»ÒªÊ¹Á½´ÎЧ¹ûÏàͬ¾ÍÐУ¬¹ÊD´íÎó£®
¹ÊÑ¡£ºA£® 
£¨2£©F1¡¢F2ºÏÁ¦µÄÀíÂÛÖµÊÇָͨ¹ýƽÐÐËıßÐζ¨ÔòÇó³öµÄºÏÁ¦Öµ£¬¶øÆäʵÑéÖµÊÇÖ¸Ò»¸öµ¯»ÉÀ­ÏðƤÌõʱËù²âµÃµÄÊýÖµ£¬Ò»¶¨ÑØAO·½Ïò£¬ÓÉ´Ë¿ÉÖªFÊÇF1¡¢F2ºÏÁ¦µÄÀíÂÛÖµ£¬F¡äÊǺÏÁ¦µÄʵÑéÖµ£»ÓÉÓÚÎó²îµÄ´æÔÚ£¬×÷ͼ·¨µÃµ½µÄºÏÁ¦ÓëʵÑéÖµÓÐÒ»¶¨µÄ²î±ð£¬¹Ê¼×¸ü·ûºÏʵÑéÊÂʵ£®
¹ÊѡΪ£º£¨1£©A£»£¨2£©¼×£®
µãÆÀ£º¶ÔÓÚʵÑéÌâÄ¿£¬Ö»ÓÐÇ××Ô×ö¹ýʵÑ飬×öÆðÀ´²ÅÄÜÐÄÖÐÓÐÊý£¬¶øÇÒ»áÆðµ½Ê°빦±¶µÄЧ¹û£¬Í¨¹ý±³ÊµÑé¶ø×öʵÑéÌâĿЧ¹û»áºÜ²î£»Í¬Ê±×¢Òâ¡°µÈЧÌæ´ú¡±Ë¼Î¬·½·¨µÄÓ¦Óã¬ÊµÑéÖÐÒª±£Ö¤Ò»¸öºÏÁ¦ÓëÁ½¸ö·ÖÁ¦Ð§¹ûÏàͬ£¬½áµãOµÄλÖñØÐëÏàͬ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨2008?¶«Ý¸Ò»Ä££©£¨1£©ÔÚ×öÑéÖ¤Á¦µÄƽÐÐËıßÐж¨ÔòʵÑéÖУº³ýÁË·½Ä¾°å¡¢°×Ö½¡¢Í¼¶¤¡¢Ï¸ÏßÌס¢ÏðƤÌõ¡¢Ç¦±Ê¡¢Èý½Ç°åºÍ¿Ì¶È³ßÍ⣬»¹ÐèÒªµÄÆ÷²ÄÓУº
µ¯»É³Ó
µ¯»É³Ó
£®ÔÚ´ËʵÑéÖУ¬¼ÙÈçF1µÄ´óС¼°·½Ïò¹Ì¶¨²»±ä£¬ÄÇôΪÁËʹÏðƤÌõÈÔÈ»É쳤µ½Oµã£¬¶ÔF2À´Ëµ£¬ÏÂÃ漸ÖÖ˵·¨ÖÐÕýÈ·µÄÊÇ£º
C
C

A£®F2¿ÉÒÔÓжà¸ö·½Ïò
B£®F2µÄ·½ÏòºÍ´óС¿ÉÒÔÓжà¸öÖµ
C£®F2µÄ·½ÏòºÍ´óСÊÇΩһȷ¶¨Öµ
D£®F2µÄ·½ÏòÊÇΩһµÄ£¬µ«´óС¿ÉÓжà¸öÖµ
£¨2£©Ò»Ð¡ÇòÑع⻬бÃæÏòÏÂÔ˶¯£¬ÓÃÿ¸ô0.1sÆعâÒ»´ÎµÄƵÉÁÕÕÏà»úÅÄÉãϲ»Í¬Ê±¿ÌСÇòµÄλÖÃÕÕƬÈçͼËùʾ£¬Ñ¡Ð¡ÇòµÄÎå¸öÁ¬ÐøλÖÃA¡¢B¡¢C¡¢D¡¢E½øÐвâÁ¿£¬²âµÃ¾àÀës1¡¢s2¡¢s3¡¢s4µÄÊý¾ÝÈç±í¸ñËùʾ£®£¨±£ÁôÈýλÓÐЧÊý×Ö£©
s1£¨cm£© s2£¨cm£© s3£¨cm£© s4£¨cm£©
8.20 9.30 10.40 11.50
¢ÙÅжÏСÇò×÷
ÔȼÓËÙÖ±Ïß
ÔȼÓËÙÖ±Ïß
Ô˶¯£¬Åжϵĸù¾ÝÊÇ£º
ÔÚÁ¬ÐøÏàµÈʱ¼äÄÚСÇòµÄλÒƲîÖµÏàµÈ
ÔÚÁ¬ÐøÏàµÈʱ¼äÄÚСÇòµÄλÒƲîÖµÏàµÈ
£®
¢ÚСÇòÑØбÃæÏ»¬µÄ¼ÓËٶȵĴóСΪ
1.10
1.10
m/s2£®
¢ÛСÇòÔÚλÖÃCµÄËÙ¶ÈΪ
0.985
0.985
m/s£®
¾«Ó¢¼Ò½ÌÍø£¨1£©ÔÚ×ö¡°ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò¡±ÊµÑéʱ£¬ÏðƤÌõµÄÒ»¶Ë¹Ì¶¨ÔÚľ°åÉÏ£¬ÓÃÁ½¸öµ¯»É²âÁ¦¼Æ°ÑÏðƤÌõµÄÁíÒ»¶ËÀ­µ½Ä³Ò»È·¶¨µÄ0µã£¬ÔòÏÂÁÐ˵·¨ÖдíÎóµÄÊÇ
A£®Í¬Ò»´ÎʵÑéÖУ¬OµãλÖÃÔÊÐí±ä¶¯
B£®ÊµÑéÖУ¬Ö»ÐèÒª¼Ç¼µ¯»É²âÁ¦¼ÆµÄ¶ÁÊýºÍ0µãµÄλÖÃ
C£®ÊµÑéÖУ¬°ÑÏðƤÌõµÄÁíÒ»¶ËÀ­µ½0µãʱ£¬Á½¸öµ¯»É²âÁ¦¼ÆÖ®¼äµÄ¼Ð½Ç±ØÐëÈ¡90¡ã
D£®ÊµÑéÖУ¬ÒªÊ¼ÖÕ½«ÆäÖÐÒ»¸öµ¯»É²âÁ¦¼ÆÑØijһ·½ÏòÀ­µ½×î´óÁ¿³Ì£¬È»ºóµ÷½ÚÁíÒ»µ¯»É²âÁ¦¼ÆÀ­Á¦µÄ´óСºÍ·½Ïò£¬°ÑÏðƤÌõÁíÒ»¶ËÀ­µ½0µã
£¨2£©Ä³Í¬Ñ§ÔÚ¼ÒÖг¢ÊÔÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò£¬ËûÕÒµ½ÈýÌõÏàͬµÄÏðƤ½î£¨×ñÑ­ºú¿Ë¶¨ÂÉ£©ºÍÈô¸É¸öСÖØÎÒÔ¼°¿Ì¶È³ß¡¢Èý½Ç°å¡¢Ç¦±Ê¡¢Ï¸Éþ¡¢°×Ö½¡¢¶¤×Ó£¬Éè¼ÆÁËÈçÏÂʵÑ飺½«Á½ÌõÏðƤ½îµÄÒ»¶Ë·Ö±ð¹ÒÔÚǽÉϵÄÁ½¸ö¶¤×ÓA¡¢BÉÏ£¬ÁíÒ»¶ËÓëµÚÈýÌõÏðƤ½îÁ¬½Ó£¬½áµãΪ0£¬½«µÚÈýÌõÏðƤ½îµÄÁíÒ»¶Ëͨ¹ýϸÉþ¹ÒÒ»ÖØÎÈçͼËùʾ£®
¢ÙÉè¼Æ±¾ÊµÑéµÄÔ­ÀíÊÇ
 
£®
¢ÚΪÍê³ÉʵÑ飬ÏÂÊö²Ù×÷ÖбØÐèµÄÊÇ
 
£®
A£®²âÁ¿Ï¸ÉþµÄ³¤¶È
B£®²âÁ¿ÏðƤ½îµÄÔ­³¤
C£®²âÁ¿Ðü¹ÒÖØÎïºóÏðƤ½îµÄ³¤¶È
D£®¼Ç¼Ðü¹ÒÖØÎïºó½áµã0µÄλÖÃ
¢Û¶¤×ÓλÖù̶¨£¬ÓûÀûÓÃÏÖÓÐÆ÷²Ä£¬¸Ä±äÌõ¼þÔÙ´ÎʵÑéÑéÖ¤£¬¿É²ÉÓõķ½·¨ÊÇ
 
£®

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

¾«Ó¢¼Ò½ÌÍø