ÌâÄ¿ÄÚÈÝ

ÎÐÁ÷Öƶ¯ÊÇÒ»ÖÖÀûÓõç´Å¸ÐÓ¦Ô­Àí¹¤×÷µÄÐÂÐÍÖƶ¯·½Ê½£¬ËüµÄ»ù±¾Ô­ÀíÈçͼ¼×Ëùʾ¡£Ë®Æ½ÃæÉϹ̶¨Ò»¿éÂÁ°å£¬µ±Ò»ÊúÖ±·½ÏòµÄÌõÐδÅÌúÔÚÂÁ°åÉÏ·½¼¸ºÁÃ׸߶ÈÉÏˮƽ¾­¹ýʱ£¬ÂÁ°åÄÚ¸ÐÓ¦³öµÄÎÐÁ÷»á¶Ô´ÅÌúµÄÔ˶¯²úÉú×è°­×÷Óá£

ÎÐÁ÷Öƶ¯ÊÇ´ÅÐü¸¡ÁгµÔÚ¸ßËÙÔËÐÐʱ½øÐÐÖƶ¯µÄÒ»ÖÖ·½Ê½¡£Ä³Ñо¿ËùÖƳÉÈçͼÒÒËùʾµÄ³µºÍ¹ìµÀÄ£ÐÍÀ´¶¨Á¿Ä£Äâ´ÅÐü¸¡ÁгµµÄÎÐÁ÷Öƶ¯¹ý³Ì¡£³µÏá϶˰²×°Óеç´ÅÌúϵͳ£¬ÄÜÔÚ³¤Îª£¬¿íµÄ¾ØÐÎÇøÓòÄÚ²úÉúÊúÖ±·½ÏòµÄÔÈÇ¿´Å³¡£¬´Å¸ÐӦǿ¶È¿ÉËæ³µËٵļõС¶ø×Ô¶¯Ôö´ó£¨ÓɳµÄÚËٶȴ«¸ÐÆ÷¿ØÖÆ£©£¬µ«×î´ó²»³¬¹ý£¬½«ÂÁ°å¼ò»¯Îª³¤´óÓÚ£¬¿íҲΪµÄµ¥ÔѾØÐÎÏßȦ£¬¼ä¸ôÆÌÉèÔÚ¹ìµÀÕýÖÐÑ룬Æä¼ä¸ôҲΪ£¬Ã¿¸öÏßȦµÄµç×èΪ£¬µ¼Ïß´ÖϸºöÂÔ²»¼Æ¡£ÔÚij´ÎʵÑéÖУ¬Ä£ÐͳµËÙ¶ÈΪʱ£¬Æô¶¯µç´ÅÌúϵͳ¿ªÊ¼Öƶ¯£¬³µÁ¢¼´ÒÔ¼ÓËÙ¶È×öÔȼõËÙÖ±ÏßÔ˶¯£¬µ±´Å¸ÐӦǿ¶ÈÔö¼Óµ½Ê±¾Í±£³Ö²»±ä£¬Ö±µ½Ä£ÐͳµÍ£Ö¹Ô˶¯¡£ÒÑ֪ģÐͳµµÄ×ÜÖÊÁ¿Îª£¬¿ÕÆø×èÁ¦²»¼Æ¡£²»¿¼ÂǴŸÐӦǿ¶ÈµÄ±ä»¯ÒýÆðµÄµç´Å¸ÐÓ¦ÏÖÏóÒÔ¼°ÏßȦ¼¤·¢µÄ´Å³¡¶Ôµç´ÅÌú²úÉú´Å³¡µÄÓ°Ïì¡£

£¨1£©µç´ÅÌúµÄ´Å¸ÐӦǿ¶È´ïµ½×î´óʱ£¬Ä£ÐͳµµÄËÙ¶ÈΪ¶à´ó£¿

£¨2£©Ä£ÐͳµµÄÖƶ¯¾àÀëΪ¶à´ó£¿

£¨3£©ÎªÁ˽ÚÔ¼ÄÜÔ´£¬½«µç´ÅÌú»»³ÉÈô¸É¸ö²¢ÔÚÒ»ÆðµÄÓÀ´ÅÌú×飬Á½¸öÏàÁڵĴÅÌú´Å¼«µÄ¼«ÐÔÏà·´£¬ÇÒ½«ÏßȦ¸ÄΪÁ¬ÐøÆÌ·Å£¬Èçͼ±ûËùʾ£¬ÒÑ֪ģÐͳµÖÊÁ¿¼õΪ£¬ÓÀ´ÅÌú¼¤·¢µÄ´Å¸ÐӦǿ¶ÈºãΪ£¬Ã¿¸öÏßȦÔÑÊýΪ£¬µç×èΪ£¬ÏàÁÚÏßȦ½ôÃܽӴ¥µ«±Ë´Ë¾øÔµ¡£Ä£ÐͳµÈÔÒԵijõËٶȿªÊ¼¼õËÙ£¬Îª±£Ö¤Öƶ¯¾àÀë²»´óÓÚ£¬ÖÁÉÙ°²×°¼¸¸öÓÀ´ÅÌú£¿

£¨1£©¼ÙÉèµç´ÅÌúµÄ´Å¸ÐӦǿ¶È´ïµ½×î´óʱ£¬Ä£ÐͳµµÄËÙ¶ÈΪ

Ôò

                                                                  ¢Ù£¨2·Ö£©

                                                                        ¢Ú£¨1·Ö£©

                                                                  ¢Û£¨2·Ö£©

                                                                     ¢Ü£¨1·Ö£©

ÓÉ¢Ù¢Ú¢Û¢Üʽ²¢´úÈëÊý¾ÝµÃ

                                                                    ¢Ý£¨1·Ö£©

£¨2£©

                                                          ¢Þ£¨1·Ö£©

Óɵڣ¨1£©Îʵķ½·¨Í¬ÀíµÃµ½´Å¸ÐӦǿ¶È´ïµ½×î´óÒÔºóÈÎÒâËÙ¶Èʱ£¬°²ÅàÁ¦µÄ´óСΪ

                                                                  ¢ß£¨1·Ö£©

¶ÔËٶȺóÄ£ÐͳµµÄ¼õËÙ¹ý³ÌÓö¯Á¿¶¨ÀíµÃ

                                                                  ¢à£¨2·Ö£©

                                                                ¢á£¨1·Ö£©

                                                                   ¢â£¨1·Ö£©

Óɢޢߢà¢á¢â²¢´úÈëÊý¾ÝµÃ

                                                               £¨1·Ö£©

£¨3£©¼ÙÉèÐèÒª¸öÓÀ´ÅÌú

µ±Ä£ÐͳµµÄËÙ¶ÈΪʱ£¬Ã¿¸öÏßȦÖвúÉúµÄ¸ÐÓ¦µç¶¯ÊÆΪ

                                                             £¨2·Ö£©

ÿ¸öÏßȦÖеĸÐÓ¦µçÁ÷Ϊ

ÿ¸ö´ÅÌúÊܵ½µÄ×èÁ¦Îª

                                                            £¨1·Ö£©

¸ö´ÅÌúÊܵ½µÄ×èÁ¦Îª

                                                  £¨1·Ö£©

Óɵڣ¨2£©ÎÊͬÀí¿ÉµÃ

                                                   £¨1·Ö£©

Óɲ¢´úÈëÒÑÖªµÃ

¼´ÖÁÉÙÐèÒª¸öÓÀ´ÅÌú                                                        £¨1·Ö£©

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÎÐÁ÷Öƶ¯ÊÇÒ»ÖÖÀûÓõç´Å¸ÐÓ¦Ô­Àí¹¤×÷µÄÐÂÐÍÖƶ¯·½Ê½£¬ËüµÄ»ù±¾Ô­ÀíÈçͼ¼×Ëùʾ£®Ë®Æ½ÃæÉϹ̶¨Ò»¿éÂÁ°å£¬µ±Ò»ÊúÖ±·½ÏòµÄÌõÐδÅÌúÔÚÂÁ°åÉÏ·½¼¸ºÁÃ׸߶ÈÉÏˮƽ¾­¹ýʱ£¬ÂÁ°åÄÚ¸ÐÓ¦³öµÄÎÐÁ÷»á¶Ô´ÅÌúµÄÔ˶¯²úÉú×è°­×÷Óã®ÎÐÁ÷Öƶ¯ÊÇ´ÅÐü¸¡ÁгµÔÚ¸ßËÙÔËÐÐʱ½øÐÐÖƶ¯µÄÒ»ÖÖ·½Ê½£®Ä³Ñо¿ËùÖƳÉÈçͼÒÒËùʾµÄ³µºÍ¹ìµÀÄ£ÐÍÀ´¶¨Á¿Ä£Äâ´ÅÐü¸¡ÁгµµÄÎÐÁ÷Öƶ¯¹ý³Ì£®³µÏá϶˰²×°Óеç´ÅÌúϵͳ£¬ÄÜÔÚ³¤ÎªL1=0.6m£¬¿íL2=0.2mµÄ¾ØÐÎÇøÓòÄÚ²úÉúÊúÖ±·½ÏòµÄÔÈÇ¿´Å³¡£¬´Å¸ÐӦǿ¶È¿ÉËæ³µËٵļõС¶ø×Ô¶¯Ôö´ó£¨ÓɳµÄÚËٶȴ«¸ÐÆ÷¿ØÖÆ£©£¬µ«×î´ó²»³¬¹ýB1=2T£¬½«ÂÁ°å¼ò»¯Îª³¤´óÓÚL1£¬¿íҲΪL2µÄµ¥ÔѾØÐÎÏßȦ£¬¼ä¸ôÆÌÉèÔÚ¹ìµÀÕýÖÐÑ룬Æä¼ä¸ôҲΪL2£¬Ã¿¸öÏßȦµÄµç×èΪR1=0.1¦¸£¬µ¼Ïß´ÖϸºöÂÔ²»¼Æ£®ÔÚij´ÎʵÑéÖУ¬Ä£ÐͳµËÙ¶ÈΪv0=20m/sʱ£¬Æô¶¯µç´ÅÌúϵͳ¿ªÊ¼Öƶ¯£¬³µÁ¢¼´ÒÔ¼ÓËÙ¶Èa1=2m/s2×öÔȼõËÙÖ±ÏßÔ˶¯£¬µ±´Å¸ÐӦǿ¶ÈÔö¼Óµ½B1ʱ¾Í±£³Ö²»±ä£¬Ö±µ½Ä£ÐͳµÍ£Ö¹Ô˶¯£®ÒÑ֪ģÐͳµµÄ×ÜÖÊÁ¿Îªm1=36kg£¬¿ÕÆø×èÁ¦²»¼Æ£®²»¿¼ÂǴŸÐӦǿ¶ÈµÄ±ä»¯ÒýÆðµÄµç´Å¸ÐÓ¦ÏÖÏóÒÔ¼°ÏßȦ¼¤·¢µÄ´Å³¡¶Ôµç´ÅÌú²úÉú´Å³¡µÄÓ°Ï죮
¾«Ó¢¼Ò½ÌÍø
£¨1£©µç´ÅÌúµÄ´Å¸ÐӦǿ¶È´ïµ½×î´óʱ£¬Ä£ÐͳµµÄËÙ¶ÈΪ¶à´ó£¿
£¨2£©Ä£ÐͳµµÄÖƶ¯¾àÀëΪ¶à´ó£¿
£¨3£©ÎªÁ˽ÚÔ¼ÄÜÔ´£¬½«µç´ÅÌú»»³ÉÈô¸É¸ö²¢ÔÚÒ»ÆðµÄÓÀ´ÅÌú×飬Á½¸öÏàÁڵĴÅÌú´Å¼«µÄ¼«ÐÔÏà·´£¬ÇÒ½«ÏßȦ¸ÄΪÁ¬ÐøÆÌ·Å£¬Èçͼ±ûËùʾ£¬ÒÑ֪ģÐͳµÖÊÁ¿¼õΪm2=20kg£¬ÓÀ´ÅÌú¼¤·¢µÄ´Å¸ÐӦǿ¶ÈºãΪB2=0.1T£¬Ã¿¸öÏßȦÔÑÊýΪN=10£¬µç×èΪR2=1¦¸£¬ÏàÁÚÏßȦ½ôÃܽӴ¥µ«±Ë´Ë¾øÔµ£®Ä£ÐͳµÈÔÒÔv0=20m/sµÄ³õËٶȿªÊ¼¼õËÙ£¬Îª±£Ö¤Öƶ¯¾àÀë²»´óÓÚ80m£¬ÖÁÉÙ°²×°¼¸¸öÓÀ´ÅÌú£¿
ÎÐÁ÷Öƶ¯ÊÇÒ»ÖÖÀûÓõç´Å¸ÐÓ¦Ô­Àí¹¤×÷µÄÐÂÐÍÖƶ¯·½Ê½£¬ËüµÄ»ù±¾Ô­ÀíÈçͼ¼×Ëùʾ£®Ë®Æ½ÃæÉϹ̶¨Ò»¿éÂÁ°å£¬µ±Ò»ÊúÖ±·½ÏòµÄÌõÐδÅÌúÔÚÂÁ°åÉÏ·½¼¸ºÁÃ׸߶ÈÉÏˮƽ¾­¹ýʱ£¬ÂÁ°åÄÚ¸ÐÓ¦³öµÄÎÐÁ÷»á¶Ô´ÅÌúµÄÔ˶¯²úÉú×è°­×÷Óã®ÎÐÁ÷Öƶ¯ÊÇ´ÅÐü¸¡ÁгµÔÚ¸ßËÙÔËÐÐʱ½øÐÐÖƶ¯µÄÒ»ÖÖ·½Ê½£®Ä³Ñо¿ËùÖƳÉÈçͼÒÒËùʾµÄ³µºÍ¹ìµÀÄ£ÐÍÀ´¶¨Á¿Ä£Äâ´ÅÐü¸¡ÁгµµÄÎÐÁ÷Öƶ¯¹ý³Ì£®³µÏá϶˰²×°Óеç´ÅÌúϵͳ£¬ÄÜÔÚ³¤ÎªL1=0.6m£¬¿íL2=0.2mµÄ¾ØÐÎÇøÓòÄÚ²úÉúÊúÖ±·½ÏòµÄÔÈÇ¿´Å³¡£¬´Å¸ÐӦǿ¶È¿ÉËæ³µËٵļõС¶ø×Ô¶¯Ôö´ó£¨ÓɳµÄÚËٶȴ«¸ÐÆ÷¿ØÖÆ£©£¬µ«×î´ó²»³¬¹ýB1=2T£¬½«ÂÁ°å¼ò»¯Îª³¤´óÓÚL1£¬¿íҲΪL2µÄµ¥ÔѾØÐÎÏßȦ£¬¼ä¸ôÆÌÉèÔÚ¹ìµÀÕýÖÐÑ룬Æä¼ä¸ôҲΪL2£¬Ã¿¸öÏßȦµÄµç×èΪR1=0.1¦¸£¬µ¼Ïß´ÖϸºöÂÔ²»¼Æ£®ÔÚij´ÎʵÑéÖУ¬Ä£ÐͳµËÙ¶ÈΪv=20m/sʱ£¬Æô¶¯µç´ÅÌúϵͳ¿ªÊ¼Öƶ¯£¬³µÁ¢¼´ÒÔ¼ÓËÙ¶Èa1=2m/s2×öÔȼõËÙÖ±ÏßÔ˶¯£¬µ±´Å¸ÐӦǿ¶ÈÔö¼Óµ½B1ʱ¾Í±£³Ö²»±ä£¬Ö±µ½Ä£ÐͳµÍ£Ö¹Ô˶¯£®ÒÑ֪ģÐͳµµÄ×ÜÖÊÁ¿Îªm1=36kg£¬¿ÕÆø×èÁ¦²»¼Æ£®²»¿¼ÂǴŸÐӦǿ¶ÈµÄ±ä»¯ÒýÆðµÄµç´Å¸ÐÓ¦ÏÖÏóÒÔ¼°ÏßȦ¼¤·¢µÄ´Å³¡¶Ôµç´ÅÌú²úÉú´Å³¡µÄÓ°Ï죮

£¨1£©µç´ÅÌúµÄ´Å¸ÐӦǿ¶È´ïµ½×î´óʱ£¬Ä£ÐͳµµÄËÙ¶ÈΪ¶à´ó£¿
£¨2£©Ä£ÐͳµµÄÖƶ¯¾àÀëΪ¶à´ó£¿
£¨3£©ÎªÁ˽ÚÔ¼ÄÜÔ´£¬½«µç´ÅÌú»»³ÉÈô¸É¸ö²¢ÔÚÒ»ÆðµÄÓÀ´ÅÌú×飬Á½¸öÏàÁڵĴÅÌú´Å¼«µÄ¼«ÐÔÏà·´£¬ÇÒ½«ÏßȦ¸ÄΪÁ¬ÐøÆÌ·Å£¬Èçͼ±ûËùʾ£¬ÒÑ֪ģÐͳµÖÊÁ¿¼õΪm2=20kg£¬ÓÀ´ÅÌú¼¤·¢µÄ´Å¸ÐӦǿ¶ÈºãΪB2=0.1T£¬Ã¿¸öÏßȦÔÑÊýΪN=10£¬µç×èΪR2=1¦¸£¬ÏàÁÚÏßȦ½ôÃܽӴ¥µ«±Ë´Ë¾øÔµ£®Ä£ÐͳµÈÔÒÔv=20m/sµÄ³õËٶȿªÊ¼¼õËÙ£¬Îª±£Ö¤Öƶ¯¾àÀë²»´óÓÚ80m£¬ÖÁÉÙ°²×°¼¸¸öÓÀ´ÅÌú£¿

ÎÐÁ÷Öƶ¯ÊÇÒ»ÖÖÀûÓõç´Å¸ÐÓ¦Ô­Àí¹¤×÷µÄÐÂÐÍÖƶ¯·½Ê½£¬ËüµÄ»ù±¾Ô­ÀíÈçͼ¼×Ëùʾ¡£Ë®Æ½ÃæÉϹ̶¨Ò»¿éÂÁ°å£¬µ±Ò»ÊúÖ±·½ÏòµÄÌõÐδÅÌúÔÚÂÁ°åÉÏ·½¼¸ºÁÃ׸߶ÈÉÏˮƽ¾­¹ýʱ£¬ÂÁ°åÄÚ¸ÐÓ¦³öµÄÎÐÁ÷»á¶Ô´ÅÌúµÄÔ˶¯²úÉú×è°­×÷Óá£

ÎÐÁ÷Öƶ¯ÊÇ´ÅÐü¸¡ÁгµÔÚ¸ßËÙÔËÐÐʱ½øÐÐÖƶ¯µÄÒ»ÖÖ·½Ê½¡£Ä³Ñо¿ËùÖƳÉÈçͼÒÒËùʾµÄ³µºÍ¹ìµÀÄ£ÐÍÀ´¶¨Á¿Ä£Äâ´ÅÐü¸¡ÁгµµÄÎÐÁ÷Öƶ¯¹ý³Ì¡£³µÏá϶˰²×°Óеç´ÅÌúϵͳ£¬ÄÜÔÚ³¤Îª£¬¿íµÄ¾ØÐÎÇøÓòÄÚ²úÉúÊúÖ±·½ÏòµÄÔÈÇ¿´Å³¡£¬´Å¸ÐӦǿ¶È¿ÉËæ³µËٵļõС¶ø×Ô¶¯Ôö´ó£¨ÓɳµÄÚËٶȴ«¸ÐÆ÷¿ØÖÆ£©£¬µ«×î´ó²»³¬¹ý£¬½«ÂÁ°å¼ò»¯Îª³¤´óÓÚ£¬¿íҲΪµÄµ¥ÔѾØÐÎÏßȦ£¬¼ä¸ôÆÌÉèÔÚ¹ìµÀÕýÖÐÑ룬Æä¼ä¸ôҲΪ£¬Ã¿¸öÏßȦµÄµç×èΪ£¬µ¼Ïß´ÖϸºöÂÔ²»¼Æ¡£ÔÚij´ÎʵÑéÖУ¬Ä£ÐͳµËÙ¶ÈΪʱ£¬Æô¶¯µç´ÅÌúϵͳ¿ªÊ¼Öƶ¯£¬³µÁ¢¼´ÒÔ¼ÓËÙ¶È×öÔȼõËÙÖ±ÏßÔ˶¯£¬µ±´Å¸ÐӦǿ¶ÈÔö¼Óµ½Ê±¾Í±£³Ö²»±ä£¬Ö±µ½Ä£ÐͳµÍ£Ö¹Ô˶¯¡£ÒÑ֪ģÐͳµµÄ×ÜÖÊÁ¿Îª£¬¿ÕÆø×èÁ¦²»¼Æ¡£²»¿¼ÂǴŸÐӦǿ¶ÈµÄ±ä»¯ÒýÆðµÄµç´Å¸ÐÓ¦ÏÖÏóÒÔ¼°ÏßȦ¼¤·¢µÄ´Å³¡¶Ôµç´ÅÌú²úÉú´Å³¡µÄÓ°Ïì¡£

£¨1£©µç´ÅÌúµÄ´Å¸ÐӦǿ¶È´ïµ½×î´óʱ£¬Ä£ÐͳµµÄËÙ¶ÈΪ¶à´ó£¿

£¨2£©Ä£ÐͳµµÄÖƶ¯¾àÀëΪ¶à´ó£¿

£¨3£©ÎªÁ˽ÚÔ¼ÄÜÔ´£¬½«µç´ÅÌú»»³ÉÈô¸É¸ö²¢ÔÚÒ»ÆðµÄÓÀ´ÅÌú×飬Á½¸öÏàÁڵĴÅÌú´Å¼«µÄ¼«ÐÔÏà·´£¬ÇÒ½«ÏßȦ¸ÄΪÁ¬ÐøÆÌ·Å£¬Èçͼ±ûËùʾ£¬ÒÑ֪ģÐͳµÖÊÁ¿¼õΪ£¬ÓÀ´ÅÌú¼¤·¢µÄ´Å¸ÐӦǿ¶ÈºãΪ£¬Ã¿¸öÏßȦÔÑÊýΪ£¬µç×èΪ£¬ÏàÁÚÏßȦ½ôÃܽӴ¥µ«±Ë´Ë¾øÔµ¡£Ä£ÐͳµÈÔÒԵijõËٶȿªÊ¼¼õËÙ£¬Îª±£Ö¤Öƶ¯¾àÀë²»´óÓÚ£¬ÖÁÉÙ°²×°¼¸¸öÓÀ´ÅÌú£¿

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

¾«Ó¢¼Ò½ÌÍø