ÌâÄ¿ÄÚÈÝ
¼ÙÈçÒ»ÈËÔìµØÇòÎÀÐÇ×öÔ²ÖÜÔ˶¯µÄ¹ìµÀ°ë¾¶Ôö´óµ½ÔÀ´µÄ2±¶£¬ÈÔ×öÔ²ÖÜÔ˶¯¡£Ôò
[ ]
A£®¸ù¾Ý¹«Ê½V=r¦Ø£¬¿ÉÖªÎÀÐǵÄÏßËٶȽ«Ôö´óµ½ÔÀ´µÄ2±¶
B£®¸ù¾Ý¹«Ê½F=mv2/r£¬¿ÉÖªÎÀÐÇËùÊܵÄÏòÐÄÁ¦½«±äΪÔÀ´µÄ
C£®¸ù¾Ý¹«Ê½F=GMm/r2£¬¿ÉÖªµØÇòÌṩµÄÏòÐÄÁ¦½«¼õÉÙµ½ÔµÄ
D£®¸ù¾ÝÉÏÊöBºÍC¸ø³öµÄ¹«Ê½£¬¿ÉÖªÎÀÐÇÔ˶¯µÄÏßËٶȽ«¼õÉÙµ½ÔÀ´µÄ
B£®¸ù¾Ý¹«Ê½F=mv2/r£¬¿ÉÖªÎÀÐÇËùÊܵÄÏòÐÄÁ¦½«±äΪÔÀ´µÄ
C£®¸ù¾Ý¹«Ê½F=GMm/r2£¬¿ÉÖªµØÇòÌṩµÄÏòÐÄÁ¦½«¼õÉÙµ½ÔµÄ
D£®¸ù¾ÝÉÏÊöBºÍC¸ø³öµÄ¹«Ê½£¬¿ÉÖªÎÀÐÇÔ˶¯µÄÏßËٶȽ«¼õÉÙµ½ÔÀ´µÄ
CD
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿