1997Äê8ÔÂ26ÈÕÔÚÈÕ±¾¾ÙÐеĹú¼ÊѧÊõ´ó»áÉÏ£¬µÂ¹úMax Planckѧ»áµÄÒ»¸öÑо¿×éÐû²¼ÁËËûÃǵÄÑо¿½á¹û£ºÒøºÓϵµÄÖÐÐÄ¿ÉÄÜ´æÔÚÒ»¸ö´ó¡°ºÚ¶´¡±£¬Ëùν¡°ºÚ¶´¡±£¬ÊÇָijЩÌìÌåµÄ×îºóÑݱä½á¹û¡£
£¨1£©¸ù¾Ý³¤Æڹ۲ⷢÏÖ£¬¾àÀëij¡°ºÚ¶´¡±6.0¡Á1012 m µÄÁíÒ»¸öÐÇÌ壨ÉèÆäÖÊÁ¿Îªm)ÒÔ2¡Á106 m/sµÄËÙ¶ÈÈÆ¡°ºÚ¶´¡±Ðýת£¬Çó¸Ã¡°ºÚ¶´¡±µÄÖÊÁ¿M£»£¨½á¹ûÒªÇóÁ½Î»ÓÐЧÊý×Ö£©
£¨2£©¸ù¾ÝÌìÌåÎïÀíѧ֪ʶ£¬ÎïÌå´ÓijÌìÌåÉϵÄÌÓÒÝËٶȹ«Ê½Îªv=£¬ÆäÖÐÒýÁ¦³£Á¿G=6.67¡Á10£11 N¡¤m2kg£2,MΪÌìÌåÖÊÁ¿£¬RΪÌìÌå°ë¾¶.ÇÒÒÑÖªÌÓÒÝËٶȴóÓÚÕæ¿ÕÖйâËÙµÄÌìÌå½Ð¡°ºÚ¶´¡±¡£Çë¹ÀË㣨1£©ÖС°ºÚ¶´¡±µÄ¿ÉÄÜ×î´ó°ë¾¶¡££¨½á¹ûÖ»ÒªÇóһλÓÐЧÊý×Ö£©
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´£º ÌâÐÍ£º
|
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º
£¨1£©ºÚ¶´ÊÇÒ»ÖÖÃܶȼ«´óµÄÌìÌ壬Æä±íÃæµÄÒýÁ¦ÊÇÈç´Ë֮ǿ£¬ÒÔÖ°üÀ¨¹âÔÚÄÚµÄËùÓÐÎïÖʶ¼ÌÓÍѲ»ÁËÆäÒýÁ¦µÄ×÷Óã»
£¨2£©¼ÆËãÖпÉÒÔ²ÉÓÃÀÆÕÀ˹ºÚ¶´Ä£ÐÍ£¬¼´Ê¹ºÚ¶´±íÃæµÄÎïÌå³õËÙµÈÓÚ¹âËÙÒ²ÌÓÍѲ»ÁËÒýÁ¦µÄ×÷ÓÃ.
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º
(1)¸ù¾Ý³¤Æڹ۲췢ÏÖ£¬¸Ã¡°ºÚ¶´¡±ÄÜʹ¾àÆä60ÒÚǧÃ×µÄij¸öÐÇÌåÒÔ2
(2)¸ù¾ÝÌìÌåÎïÀíѧ֪ʶ£¬ÎïÌå´ÓµØÇòÉÏÍÑÀëµÄËÙ¶È(µÚ¶þÓîÖæËÙ¶È)ÊÇv=,M¡¢R·Ö±ð±íʾµØÇòµÄÖÊÁ¿ºÍ°ë¾¶¡£¸ù¾Ý(1)µÄÌõ¼þ£¬ÊÔÇó¸Ã¡°ºÚ¶´¡±µÄ¿ÉÄÜ×î´ó°ë¾¶¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º
1997Äê8ÔÂ26ÈÕÔÚÈÕ±¾¾ÙÐеĹú¼ÊѧÊõ´ó»áÉÏ£¬µÂ¹úMax Planckѧ»áµÄÒ»¸öÑо¿×éÐû²¼ÁËËûÃǵÄÑо¿½á¹û£ºÒøºÓϵµÄÖÐÐÄ¿ÉÄÜ´æÔÚÒ»¸ö´ó¡°ºÚ¶´¡±£¬Ëùν¡°ºÚ¶´¡±£¬ÊÇָijЩÌìÌåµÄ×îºóÑݱä½á¹û¡£
£¨1£©¸ù¾Ý³¤Æڹ۲ⷢÏÖ£¬¾àÀëij¡°ºÚ¶´¡±6.0¡Á1012 m µÄÁíÒ»¸öÐÇÌ壨ÉèÆäÖÊÁ¿Îªm)ÒÔ2¡Á106 m/sµÄËÙ¶ÈÈÆ¡°ºÚ¶´¡±Ðýת£¬Çó¸Ã¡°ºÚ¶´¡±µÄÖÊÁ¿M£»£¨½á¹ûÒªÇóÁ½Î»ÓÐЧÊý×Ö£©
£¨2£©¸ù¾ÝÌìÌåÎïÀíѧ֪ʶ£¬ÎïÌå´ÓijÌìÌåÉϵÄÌÓÒÝËٶȹ«Ê½Îªv=£¬ÆäÖÐÒýÁ¦³£Á¿G=6.67¡Á10£11 N¡¤m2kg£2,MΪÌìÌåÖÊÁ¿£¬RΪÌìÌå°ë¾¶.ÇÒÒÑÖªÌÓÒÝËٶȴóÓÚÕæ¿ÕÖйâËÙµÄÌìÌå½Ð¡°ºÚ¶´¡±¡£Çë¹ÀË㣨1£©ÖС°ºÚ¶´¡±µÄ¿ÉÄÜ×î´ó°ë¾¶¡££¨½á¹ûÖ»ÒªÇóһλÓÐЧÊý×Ö£©
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