ÀûÓõç»ð»¨¼ÆʱÆ÷×öÈçÏÂʵÑé¡£
£¨1£©£¨10·Ö£©¼×ͬѧʹÓÃÈçͼ1ËùʾµÄ×°ÖÃÀ´ÑéÖ¤¡°»úеÄÜÊغ㶨ÂÉ¡±¡£
¢ÙÏÂÃæÊDzÙ×÷²½Ö裺
a£®°´Í¼1°²×°Æ÷²Ä£»
b£®ËÉ¿ªÌú¼Ð£¬Ê¹ÖØ´¸´ø¶¯Ö½´øÏÂÂ䣻
c£®½Óͨµç»ð»¨¼ÆʱÆ÷µçÔ´£¬Ê¹¼ÆʱÆ÷¿ªÊ¼¹¤×÷
d£®½øÐÐÊý¾Ý´¦Àí£º
e£®¸ù¾ÝÐèÒª£¬ÔÚÖ½´øÉϲâÁ¿Êý¾Ý¡£
°ÑÉÏÊö±ØÒªµÄ²Ù×÷²½Öè°´ÕýÈ·µÄ˳ÐòÅÅÁÐ .
¢Úµç»ð»¨¼ÆʱÆ÷½ÓÔÚƵÂÊΪ50HzµÄ½»Á÷µçÔ´ÉÏ£¬Í¼2ΪʵÑéÖдò³öµÄÒ»ÌõÖ½´ø£¬´ÓÆðʼµãO¿ªÊ¼£¬½«´ËºóÁ¬Ðø´ò³öµÄ7¸öµãÒÀ´Î±êΪA¡¢B¡¢C¡¢D¡¡£¬
µç»ð»¨¼ÆʱÆ÷´òFµãʱ£¬ÖØ´¸ÏÂÂäµÄËÙ¶ÈΪ m/s¡££¨±£Áôµ½Ð¡ÊýµãºóÁ½Î»£©
¢ÛÈç¹ûÒÑÖªÖØ´¸µÄÖÊÁ¿Îª0£®50kg£¬µ±µØµÄÖØÁ¦¼ÓËÙ¶ÈΪ9£®80m£¯s2¡£´Ó´òOµãµ½´òFµãµÄ¹ý³ÌÖУ¬ÖØ´¸ÖØÁ¦ÊÆÄܵļõÉÙÁ¿Îª J£¬ÖØ´¸¶¯ÄܵÄÔö¼ÓÁ¿Îª J¡££¨±£Áôµ½Ð¡ÊýµãºóÁ½Î»£©
£¨2£©£¨8·Ö£©ÒÒͬѧ²ÉÓÃÈçͼ3ËùʾµÄ×°ÖýøÐÐÁËÓйء°¶¯Äܶ¨Àí¡±Ñо¿µÄʵÑé¡£
a£®°´Í¼3°ÑʵÑéÆ÷²Ä°²×°ºÃ£¬²»¹ÒÅäÖØ£¬·´¸´Òƶ¯µæľֱµ½Ð¡³µÄܹ»×öÔÈËÙÖ±ÏßÔ˶¯£»
b£®°ÑϸÏßϵÔÚС³µÉϲ¢Èƹý¶¨»¬ÂÖÐü¹ÒÖÊÁ¿Îª100gµÄÅäÖØ¡£½ÓͨµçÔ´£¬·Å¿ªÐ¡³µ£¬µç»ð»¨¼ÆʱÆ÷ÔÚ±»Ð¡³µ´ø¶¯µÄÖ½´øÉÏ´òÏÂһϵÁе㡣´ÓijµãA¿ªÊ¼£¬´ËºóÔÚÖ½´øÉÏÿ¸ô4¸öµãÈ¡Ò»¸ö¼ÆÊýµã£¬ÒÀ´Î±êΪB¡¢C¡¢D¡¡£»
c£®²âÁ¿³öB¡¢C¡¢D¡¢¡¡¸÷µãÓëAµãµÄ¾àÀ룬·Ö±ð¼ÇΪ¡¢¡¢¡¢¡¡£»
d£®ÓÃÅäÖØÊܵ½µÄÖØÁ¦·Ö±ð³ËÒÔ¡¢¡¢¡¢¡¡£¬µÃµ½ÅäÖØÖØÁ¦Ëù×öµÄ¹¦W1¡¢W2¡¢W3¡¢¡¡£»£¨ÖØÁ¦¼ÓËÙ¶Èg=9£®80m£¯s2£©
e£®Çó³öB¡¢C¡¢D¡¢¡¡¸÷µãËٶȵĴóС£¬·Ö±ð¼ÇΪ¡¢¡¢¡¢¡¡£¬ÔÙÇó³öËüÃǵÄƽ·½¡¢¡¢¡¢¡¡£»
f£®ÓÃ×Ý×ø±ê±íʾËٶȵÄƽ·½£¬ºá×ø±ê±íʾÅäÖØÖØÁ¦Ëù×öµÄ¹¦W£¬×÷³öͼÏ󣬲¢ÔÚͼÏóÖÐÃè³ö£¨£¬£©×ø±êµã£¬ÔÙÁ¬³ÉͼÏߣ»£¨ÒÔϼÆËã±£Áôµ½Ð¡ÊýµãºóÁ½Î»£©
¢ÙÔÚ²½ÖèdÖУ¬¸Ãͬѧ²âµÃ£¬ÔòÅäÖØÖØÁ¦Ëù×öµÄ¹¦ J£»
¢Ú¸ÃͬѧµÃµ½Í¼ÏóÈçͼ4¡£Í¨¹ýͼÏó¿ÉÖª£¬´òAµãʱ¶ÔӦС³µµÄËÙ¶È m£¯s£»
¢ÛС³µµÄÖÊÁ¿M= kg.
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´£º2010-2011ѧÄê±±¾©ÊÐÎ÷³ÇÇø¸ßÈý¶þÄ£Àí¿Æ×ÛºÏÎïÀí²¿·Ö ÌâÐÍ£ºÊµÑéÌâ
ÀûÓõç»ð»¨¼ÆʱÆ÷×öÈçÏÂʵÑé¡£
£¨1£©£¨10·Ö£©¼×ͬѧʹÓÃÈçͼ1ËùʾµÄ×°ÖÃÀ´ÑéÖ¤¡°»úеÄÜÊغ㶨ÂÉ¡±¡£
¢ÙÏÂÃæÊDzÙ×÷²½Ö裺
a£®°´Í¼1°²×°Æ÷²Ä£»
b£®ËÉ¿ªÌú¼Ð£¬Ê¹ÖØ´¸´ø¶¯Ö½´øÏÂÂ䣻
c£®½Óͨµç»ð»¨¼ÆʱÆ÷µçÔ´£¬Ê¹¼ÆʱÆ÷¿ªÊ¼¹¤×÷
d£®½øÐÐÊý¾Ý´¦Àí£º
e£®¸ù¾ÝÐèÒª£¬ÔÚÖ½´øÉϲâÁ¿Êý¾Ý¡£
°ÑÉÏÊö±ØÒªµÄ²Ù×÷²½Öè°´ÕýÈ·µÄ˳ÐòÅÅÁÐ .
¢Úµç»ð»¨¼ÆʱÆ÷½ÓÔÚƵÂÊΪ50HzµÄ½»Á÷µçÔ´ÉÏ£¬Í¼2ΪʵÑéÖдò³öµÄÒ»ÌõÖ½´ø£¬´ÓÆðʼµãO¿ªÊ¼£¬½«´ËºóÁ¬Ðø´ò³öµÄ7¸öµãÒÀ´Î±êΪA¡¢B¡¢C¡¢D¡¡£¬
µç»ð»¨¼ÆʱÆ÷´òFµãʱ£¬ÖØ´¸ÏÂÂäµÄËÙ¶ÈΪ m/s¡££¨±£Áôµ½Ð¡ÊýµãºóÁ½Î»£©
¢ÛÈç¹ûÒÑÖªÖØ´¸µÄÖÊÁ¿Îª0£®50kg£¬µ±µØµÄÖØÁ¦¼ÓËÙ¶ÈΪ9£®80m£¯s2¡£´Ó´òOµãµ½´òFµãµÄ¹ý³ÌÖУ¬ÖØ´¸ÖØÁ¦ÊÆÄܵļõÉÙÁ¿Îª J£¬ÖØ´¸¶¯ÄܵÄÔö¼ÓÁ¿Îª J¡££¨±£Áôµ½Ð¡ÊýµãºóÁ½Î»£©
£¨2£©£¨8·Ö£©ÒÒͬѧ²ÉÓÃÈçͼ3ËùʾµÄ×°ÖýøÐÐÁËÓйء°¶¯Äܶ¨Àí¡±Ñо¿µÄʵÑé¡£
a£®°´Í¼3°ÑʵÑéÆ÷²Ä°²×°ºÃ£¬²»¹ÒÅäÖØ£¬·´¸´Òƶ¯µæľֱµ½Ð¡³µÄܹ»×öÔÈËÙÖ±ÏßÔ˶¯£»
b£®°ÑϸÏßϵÔÚС³µÉϲ¢Èƹý¶¨»¬ÂÖÐü¹ÒÖÊÁ¿Îª100gµÄÅäÖØ¡£½ÓͨµçÔ´£¬·Å¿ªÐ¡³µ£¬µç»ð»¨¼ÆʱÆ÷ÔÚ±»Ð¡³µ´ø¶¯µÄÖ½´øÉÏ´òÏÂһϵÁе㡣´ÓijµãA¿ªÊ¼£¬´ËºóÔÚÖ½´øÉÏÿ¸ô4¸öµãÈ¡Ò»¸ö¼ÆÊýµã£¬ÒÀ´Î±êΪB¡¢C¡¢D¡¡£»
c£®²âÁ¿³öB¡¢C¡¢D¡¢¡¡¸÷µãÓëAµãµÄ¾àÀ룬·Ö±ð¼ÇΪ¡¢¡¢¡¢¡¡£»
d£®ÓÃÅäÖØÊܵ½µÄÖØÁ¦·Ö±ð³ËÒÔ¡¢¡¢¡¢¡¡£¬µÃµ½ÅäÖØÖØÁ¦Ëù×öµÄ¹¦W1¡¢W2¡¢W3¡¢¡¡£»£¨ÖØÁ¦¼ÓËÙ¶Èg=9£®80m£¯s2£©
e£®Çó³öB¡¢C¡¢D¡¢¡¡¸÷µãËٶȵĴóС£¬·Ö±ð¼ÇΪ¡¢¡¢¡¢¡¡£¬ÔÙÇó³öËüÃǵÄƽ·½¡¢¡¢¡¢¡¡£»
f£®ÓÃ×Ý×ø±ê±íʾËٶȵÄƽ·½£¬ºá×ø±ê±íʾÅäÖØÖØÁ¦Ëù×öµÄ¹¦W£¬×÷³öͼÏ󣬲¢ÔÚͼÏóÖÐÃè³ö£¨£¬£©×ø±êµã£¬ÔÙÁ¬³ÉͼÏߣ»£¨ÒÔϼÆËã±£Áôµ½Ð¡ÊýµãºóÁ½Î»£©
¢ÙÔÚ²½ÖèdÖУ¬¸Ãͬѧ²âµÃ£¬ÔòÅäÖØÖØÁ¦Ëù×öµÄ¹¦ J£»
¢Ú¸ÃͬѧµÃµ½Í¼ÏóÈçͼ4¡£Í¨¹ýͼÏó¿ÉÖª£¬´òAµãʱ¶ÔӦС³µµÄËÙ¶È m£¯s£»
¢ÛС³µµÄÖÊÁ¿M= kg.
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º±±¾©Ä£ÄâÌâ ÌâÐÍ£ºÊµÑéÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º
ÀûÓõç»ð»¨¼ÆʱÆ÷×öÈçÏÂʵÑé¡£
£¨1£©£¨10·Ö£©¼×ͬѧʹÓÃÈçͼ1ËùʾµÄ×°ÖÃÀ´ÑéÖ¤¡°»úеÄÜÊغ㶨ÂÉ¡±¡£
¢ÙÏÂÃæÊDzÙ×÷²½Ö裺
a£®°´Í¼1°²×°Æ÷²Ä£»
b£®ËÉ¿ªÌú¼Ð£¬Ê¹ÖØÎï´ø¶¯Ö½´øÏÂÂ䣻
c£®½Óͨµç»ð»¨¼ÆʱÆ÷µçÔ´£¬Ê¹¼ÆʱÆ÷¿ªÊ¼¹¤×÷£»
d£®½øÐÐÊý¾Ý´¦Àí£»
e£®¸ù¾ÝÐèÒª£¬ÔÚÖ½´øÉϲâÁ¿Êý¾Ý¡£°ÑÉÏÊö±ØÒªµÄ²Ù×÷²½Öè°´ÕýÈ·µÄ˳ÐòÅÅÁÐ ¡£
¢Úµç»ð»¨¼ÆʱÆ÷½ÓÔÚƵÂÊΪ50HzµÄ½»Á÷µçÔ´ÉÏ£¬Í¼2ΪʵÑéÖдò³öµÄÒ»ÌõÖ½´ø£¬´ÓÆðʼµãO¿ªÊ¼£¬½«´ËºóÁ¬Ðø´ò³öµÄ7¸öµãÒÀ´Î±êΪA¡¢B¡¢C¡¢D¡¡£¬
µç»ð»¨¼ÆʱÆ÷´òFµãʱ£¬ÖØ´¸ÏÂÂäµÄËÙ¶ÈΪ m/s¡£
£¨±£Áôµ½Ð¡ÊýµãºóÁ½Î»£©
¢Û Èç¹ûÒÑÖªÖØ´¸µÄÖÊÁ¿Îª0.50 kg£¬µ±µØµÄÖØÁ¦¼ÓËÙ¶ÈΪ9.80m/s2¡£´Ó´òµãµ½´òFµãµÄ¹ý³ÌÖУ¬ÖØ´¸ÖØÁ¦ÊÆÄܵļõÉÙÁ¿Îª J£¬ÖØ´¸¶¯ÄܵÄÔö¼ÓÁ¿Îª J¡££¨±£Áôµ½Ð¡ÊýµãºóÁ½Î»£©
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2011½ì±±¾©ÊÐÎ÷³ÇÇø¸ßÈý¶þÄ£Àí¿Æ×ÛºÏÎïÀí²¿·Ö ÌâÐÍ£ºÊµÑéÌâ
ÀûÓõç»ð»¨¼ÆʱÆ÷×öÈçÏÂʵÑé¡£
£¨1£©£¨10·Ö£©¼×ͬѧʹÓÃÈçͼ1ËùʾµÄ×°ÖÃÀ´ÑéÖ¤¡°»úеÄÜÊغ㶨ÂÉ¡±¡£
¢ÙÏÂÃæÊDzÙ×÷²½Ö裺
a£®°´Í¼1°²×°Æ÷²Ä£»
b£®ËÉ¿ªÌú¼Ð£¬Ê¹ÖØ´¸´ø¶¯Ö½´øÏÂÂ䣻
c£®½Óͨµç»ð»¨¼ÆʱÆ÷µçÔ´£¬Ê¹¼ÆʱÆ÷¿ªÊ¼¹¤×÷
d£®½øÐÐÊý¾Ý´¦Àí£º
e£®¸ù¾ÝÐèÒª£¬ÔÚÖ½´øÉϲâÁ¿Êý¾Ý¡£
°ÑÉÏÊö±ØÒªµÄ²Ù×÷²½Öè°´ÕýÈ·µÄ˳ÐòÅÅÁÐ .
¢Úµç»ð»¨¼ÆʱÆ÷½ÓÔÚƵÂÊΪ50HzµÄ½»Á÷µçÔ´ÉÏ£¬Í¼2ΪʵÑéÖдò³öµÄÒ»ÌõÖ½´ø£¬´ÓÆðʼµãO¿ªÊ¼£¬½«´ËºóÁ¬Ðø´ò³öµÄ7¸öµãÒÀ´Î±êΪA¡¢B¡¢C¡¢D¡¡£¬
µç»ð»¨¼ÆʱÆ÷´òFµãʱ£¬ÖØ´¸ÏÂÂäµÄËÙ¶ÈΪ m/s¡££¨±£Áôµ½Ð¡ÊýµãºóÁ½Î»£©
¢ÛÈç¹ûÒÑÖªÖØ´¸µÄÖÊÁ¿Îª0£®50kg£¬µ±µØµÄÖØÁ¦¼ÓËÙ¶ÈΪ9£®80m£¯s2¡£´Ó´òOµãµ½´òFµãµÄ¹ý³ÌÖУ¬ÖØ´¸ÖØÁ¦ÊÆÄܵļõÉÙÁ¿Îª J£¬ÖØ´¸¶¯ÄܵÄÔö¼ÓÁ¿Îª J¡££¨±£Áôµ½Ð¡ÊýµãºóÁ½Î»£©
£¨2£©£¨8·Ö£©ÒÒͬѧ²ÉÓÃÈçͼ3ËùʾµÄ×°ÖýøÐÐÁËÓйء°¶¯Äܶ¨Àí¡±Ñо¿µÄʵÑé¡£
a£®°´Í¼3°ÑʵÑéÆ÷²Ä°²×°ºÃ£¬²»¹ÒÅäÖØ£¬·´¸´Òƶ¯µæľֱµ½Ð¡³µÄܹ»×öÔÈËÙÖ±ÏßÔ˶¯£»
b£®°ÑϸÏßϵÔÚС³µÉϲ¢Èƹý¶¨»¬ÂÖÐü¹ÒÖÊÁ¿Îª100gµÄÅäÖØ¡£½ÓͨµçÔ´£¬·Å¿ªÐ¡³µ£¬µç»ð»¨¼ÆʱÆ÷ÔÚ±»Ð¡³µ´ø¶¯µÄÖ½´øÉÏ´òÏÂһϵÁе㡣´ÓijµãA¿ªÊ¼£¬´ËºóÔÚÖ½´øÉÏÿ¸ô4¸öµãÈ¡Ò»¸ö¼ÆÊýµã£¬ÒÀ´Î±êΪB¡¢C¡¢D¡¡£»
c£®²âÁ¿³öB¡¢C¡¢D¡¢¡¡¸÷µãÓëAµãµÄ¾àÀ룬·Ö±ð¼ÇΪ¡¢¡¢¡¢¡¡£»
d£®ÓÃÅäÖØÊܵ½µÄÖØÁ¦·Ö±ð³ËÒÔ¡¢¡¢¡¢¡¡£¬µÃµ½ÅäÖØÖØÁ¦Ëù×öµÄ¹¦W1¡¢W2¡¢W3¡¢¡¡£»£¨ÖØÁ¦¼ÓËÙ¶Èg=9£®80m£¯s2£©
e£®Çó³öB¡¢C¡¢D¡¢¡¡¸÷µãËٶȵĴóС£¬·Ö±ð¼ÇΪ¡¢¡¢¡¢¡¡£¬ÔÙÇó³öËüÃǵÄƽ·½¡¢¡¢¡¢¡¡£»
f£®ÓÃ×Ý×ø±ê±íʾËٶȵÄƽ·½£¬ºá×ø±ê±íʾÅäÖØÖØÁ¦Ëù×öµÄ¹¦W£¬×÷³öͼÏ󣬲¢ÔÚͼÏóÖÐÃè³ö£¨£¬£©×ø±êµã£¬ÔÙÁ¬³ÉͼÏߣ»£¨ÒÔϼÆËã±£Áôµ½Ð¡ÊýµãºóÁ½Î»£©
¢ÙÔÚ²½ÖèdÖУ¬¸Ãͬѧ²âµÃ£¬ÔòÅäÖØÖØÁ¦Ëù×öµÄ¹¦ J£»
¢Ú¸ÃͬѧµÃµ½Í¼ÏóÈçͼ4¡£Í¨¹ýͼÏó¿ÉÖª£¬´òAµãʱ¶ÔӦС³µµÄËÙ¶È m£¯s£»
¢ÛС³µµÄÖÊÁ¿M= kg.
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