Ô­µØÆðÌøÊ±£¬ÏÈÇüÍÈ϶ף¬È»ºóͻȻµÅµØ.´Ó¿ªÊ¼µÅµØµ½ÀëµØÊǼÓËÙ¹ý³Ì£¨ÊÓΪÔȼÓËÙ£©£¬¼ÓËÙ¹ý³ÌÖÐÖØÐÄÉÏÉýµÄ¾àÀëΪ¡°¼ÓËÙ¾àÀ롱.ÀëµØºóÖØÐļÌÐøÉÏÉý£¬Ôڴ˹ý³ÌÖÐÖØÐÄÉÏÉýµÄ×î´ó¾àÀë³ÆÎª¡°ÊúÖ±¸ß¶È¡±.ÏÖÓÐÏÂÁÐÊý¾Ý£ºÈËÔ­µØÉÏÌøµÄ¡°¼ÓËÙ¾àÀ롱d1=0.50 m£¬¡°ÊúÖ±¸ß¶È¡±h1=1.0 m£»ÌøÔéÔ­µØÉÏÌøµÄ¡°¼ÓËÙ¾àÀ롱d2=0.000 80 m£¬¡°ÊúÖ±¸ß¶È¡±h2=0.10 m.¼ÙÏëÈ˾ßÓÐÓëÌøÔéÏàµÈµÄÆðÌø¼ÓËÙ¶È£¬¶ø¡°¼ÓËÙ¾àÀ롱ÈÔΪ0.50 m£¬ÔòÈËÉÏÌøµÄ¡°ÊúÖ±¸ß¶È¡±ÊǶàÉÙ£¿

   

½âÎö£ºÓÃa±íÊ¾ÌøÔéÆðÌøµÄ¼ÓËÙ¶È£¬v±íʾÀëµØÊ±µÄËÙ¶È£¬Ôò¶Ô¼ÓËÙ¹ý³ÌºÍÀëµØºóÉÏÉý¹ý³Ì·Ö±ðÓÐ:

v2=2ad2                                                                      ¢Ù

v2=2gh2                                                                      ¢Ú

Èô¼ÙÏëÈ˾ßÓкÍÌøÔéÏàͬµÄ¼ÓËÙ¶Èa£¬ÁîV±íʾÔÚÕâÖÖ¼ÙÏëÏÂÈËÀëµØÊ±µÄËÙ¶È£¬H±íʾÓë´ËÏàÓ¦µÄÊúÖ±¸ß¶È£¬Ôò¶Ô¼ÓËÙ¹ý³ÌºÍÀëµØºóÉÏÉý¹ý³Ì·Ö±ðÓÐ

V2=2ad1                                                                     ¢Û

V2=2gH                                                                     ¢Ü

ÓÉÒÔÉϸ÷ʽ¿ÉµÃ

H=h2d1/d2                                                                    ¢Ý

´úÈëÊýÖµµÃ

H=63 m.                                                                     ¢Þ

´ð°¸£ºH=63 m


Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨2005?ɽ¶«£©Ô­µØÆðÌøÊ±£¬ÏÈÇüÍÈ϶ף¬È»ºóͻȻµÅµØ£®´Ó¿ªÊ¼µÅµØµ½ÀëµØÊǼÓËÙ¹ý³Ì£¨ÊÓΪÔȼÓËÙ£©¼ÓËÙ¹ý³ÌÖÐÖØÐÄÉÏÉýµÄ¾àÀë³ÆÎª¡°¼ÓËÙ¾àÀ롱£®ÀëµØºóÖØÐļÌÐøÉÏÉý£¬Ôڴ˹ý³ÌÖÐÖØÐÄÉÏÉýµÄ×î´ó¾àÀë³ÆÎª¡°ÊúÖ±¸ß¶È¡±£®ÏÖÓÐÏÂÁÐÊý¾Ý£ºÈËÔ­µØÉÏÌøµÄ¡°¼ÓËÙ¾àÀ롱d1=0.50m£¬¡°ÊúÖ±¸ß¶È¡±h1=1.0m£»ÌøÔéÔ­µØÉÏÌøµÄ¡°¼ÓËÙ¾àÀ롱d2=0.00080m£¬¡°ÊúÖ±¸ß¶È¡±h2=0.10m£®¼ÙÏëÈ˾ßÓÐÓëÌøÔéÏàµÈµÄÆðÌø¼ÓËÙ¶È£¬¶ø¡°¼ÓËÙ¾àÀ롱ÈÔΪ0.50m£¬ÔòÈËÉÏÌøµÄ¡°ÊúÖ±¸ß¶È¡±ÊǶàÉÙ£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

Ô­µØÆðÌøÊ±£¬ÏÈÇüÍÈ϶ף¬È»ºóͻȻµÅµØ¡£´Ó¿ªÊ¼µÅµØµ½ÀëµØÊǼÓËÙ¹ý³Ì(ÊÓΪÔȼÓËÙ)£¬¼ÓËÙ¹ý³ÌÖÐÖØÐÄÉÏÉýµÄ¾àÀë³ÆÎª¡°¼ÓËÙ¾àÀ롱¡£ÀëµØºóÖØÐļÌÐøÉÏÉý£¬Ôڴ˹ý³ÌÖÐÖØÐÄÉÏÉýµÄ×î´ó¾àÀë³ÆÎª¡°¼áÖ±¸ß¶È¡±¡£ÏÖÓÐÏÂÁÐÊý¾Ý£ºÈËÔ­µØÉÏÌøµÄ¡°¼ÓËÙ¾àÀ롱d1=0.50 m£¬¡°ÊúÖ±¸ß¶È¡±h1=1.0 m£»ÌøÔéÔ­µØÉÏÌøµÄ¡°¼ÓÇ¿¾àÀ롱d2=0.000 80 m£¬¡°ÊúÖ±¸ß¶È¡±h2=0.10 m¡£¼ÙÏëÈ˾ßÓÐÓëÌøÔéÏàµÈµÄÆðÌø¼ÓËÙ¶È£¬¶ø¡°¼ÓËÙ¾àÀ롱ÈÔΪ0.50 m£¬ÔòÈËÉÏÌøµÄ¡°ÊúÖ±¸ß¶È¡±ÊǶàÉÙ?

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

Ô­µØÆðÌøÊ±£¬ÏÈÇüÍÈ϶ף¬È»ºóͻȻµÅµØ£®´Ó¿ªÊ¼µÅµØµ½ÀëµØÊǼÓËÙ¹ý³Ì£¨ÊÓΪÔȼÓËÙ£©£¬¼ÓËÙ¹ý³ÌÖÐÖØÐÄÉÏÉýµÄ¾àÀë³ÆÎª¡°¼ÓËÙ¾àÀ롱£®ÀëµØºóÖØÐļÌÐøÉÏÉý£¬Ôڴ˹ý³ÌÖÐÖØÐÄÉÏÉýµÄ×î´ó¾àÀë³ÆÎª¡°ÊúÖ±¸ß¶È¡±£®ÏÖÓÐÒÔÏÂÊý¾Ý£ºÈËÔ­µØÉÏÌøµÄ¡°¼ÓËÙ¾àÀ롱£¬¡°ÊúÖ±¸ß¶È¡±£»ÌøÔéÔ­µØÉÏÌøµÄ¡°¼ÓËÙ¾àÀ롱£¬¡°ÊúÖ±¸ß¶È¡±£®¼ÙÏëÈ˾ßÓÐÓëÌøÔéÏàµÈµÄÆðÌø¼ÓËÙ¶È£¬¶ø¡°¼ÓËÙ¾àÀ롱ÈÔΪ£¬ÔòÈËÉÏÌøµÄ¡°ÊúÖ±¸ß¶È¡±ÊǶàÉÙ£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨2005ÄêÈ«¹ú¢ñ£©Ô­µØÆðÌøÊ±£¬ÏÈÇüÍÈ϶ף¬È»ºóͻȻµÅµØ¡£´Ó¿ªÊ¼µÅµØµ½ÀëµØÊǼÓËÙ¹ý³Ì£¨ÊÓΪÔȼÓËÙ£©£¬¼ÓËÙ¹ý³ÌÖÐÖØÐÄÉÏÉýµÄ¾àÀë³ÆÎª¡°¼ÓËÙ¾àÀ롱¡£ÀëµØºóÖØÐļÌÐøÉÏÉý£¬Ôڴ˹ý³ÌÖÐÖØÐÄÉÏÉýµÄ×î´ó¾àÀë³ÆÎª¡°ÊúÖ±¸ß¶È¡±¡£ÏÖÓÐÏÂÁÐÊý¾Ý£ºÈËÔ­µØÉÏÌøµÄ¡°¼ÓËÙ¾àÀ롱d1=0.50m£¬¡°ÊúÖ±¸ß¶È¡±h1=1.0m£»ÌøÔéÔ­µØÉÏÌøµÄ¡°¼ÓËÙ¾àÀ롱d2=0.00080m£¬¡°ÊúÖ±¸ß¶È¡±h2=0.10m¡£¼ÙÏëÈ˾ßÓÐÓëÌøÔéÏàµÈµÄÆðÌø¼ÓËÙ¶È£¬¶ø¡°¼ÓËÙ¾àÀ롱ÈÔΪ0.50m£¬ÔòÈËÉÏÌøµÄ¡°ÊúÖ±¸ß¶È¡±ÊǶàÉÙ£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨16·Ö£©Ô­µØÆðÌøÊ±£¬ÏÈÇüÍÈ϶ף¬È»ºóͻȻµÅµØ¡£´Ó¿ªÊ¼µÅµØµ½ÀëµØÊǼÓËÙ¹ý³Ì£¨ÊÓΪÔȼÓËÙ£©¼ÓËÙ¹ý³ÌÖÐÖØÐÄÉÏÉýµÄ¾àÀë³ÆÎª¡°¼ÓËÙ¾àÀ롱¡£ÀëµØºóÖØÐļÌÐøÉÏÉý£¬Ôڴ˹ý³ÌÖÐÖØÐÄÉÏÉýµÄ×î´ó¾àÀë³ÆÎª¡°ÊúÖ±¸ß¶È¡±¡£ÏÖÓÐÏÂÁÐÊý¾Ý£ºÈËÔ­µØÉÏÌøµÄ¡°¼ÓËÙ¾àÀ롱d1£½0.50m£¬¡°ÊúÖ±¸ß¶È¡±h1£½1.0m£»ÌøÔéÔ­µØÉÏÌøµÄ¡°¼ÓËÙ¾àÀ롱d2£½0.00080m£¬¡°ÊúÖ±¸ß¶È¡±h2£½0.10m¡£¼ÙÏëÈ˾ßÓÐÓëÌøÔéÏàµÈµÄÆðÌø¼ÓËÙ¶È£¬¶ø¡°¼ÓËÙ¾àÀ롱ÈÔΪ0.50m£¬ÔòÈËÉÏÌøµÄ¡°ÊúÖ±¸ß¶È¡±ÊǶàÉÙ£¿

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸