ÌâÄ¿ÄÚÈÝ

ÍÁÐǵÄÎÀÐÇÖڶ࣬ÆäÖÐÍÁÎÀÎåºÍÍÁÎÀÁùµÄ°ë¾¶Ö®±ÈΪ
R5
R6
£¬ÖÊÁ¿Ö®±ÈΪ
m5
m6
£¬Î§ÈÆÍÁÐÇ×÷Ô²ÖÜÔ˶¯µÄ°ë¾¶Ö®±ÈΪ
r5
r6
£¬ÏÂÁÐÅжÏÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®ÍÁÎÀÎåºÍÍÁÎÀÁùµÄ¹«×ªÖÜÆÚÖ®±ÈΪ(
r5
r6
)
3
2
B£®ÍÁÐǶÔÍÁÎÀÎåºÍÍÁÎÀÁùµÄÍòÓÐÒýÁ¦Ö®±ÈΪ
m6
m5
(
r6
r5
)2
C£®ÍÁÎÀÎåºÍÍÁÎÀÁù±íÃæµÄÖØÁ¦¼ÓËÙ¶ÈÖ®±ÈΪ
m5
m6
(
R6
R5
)2
D£®ÍÁÎÀÎåºÍÍÁÎÀÁùµÄ¹«×ªËÙ¶ÈÖ®±ÈΪ(
r6
r5
)
1
2
A¡¢¸ù¾Ý¿ªÆÕÀÕ¶¨ÂÉÖеÄÖÜÆÚ¶¨ÂÉ
r3
T2
=k
£¬ÍÁÎÀÎåºÍÍÁÎÀÁùµÄ¹«×ªÖÜÆÚÖ®±ÈΪ£º
T5
T6
=(
r5
r6
)
3
2
£¬¹ÊAÕýÈ·£»
B¡¢¸ù¾ÝÍòÓÐÒýÁ¦¶¨Âɹ«Ê½F=G
Mm
r2
£¬ÍÁÐǶÔÍÁÎÀÎåºÍÍÁÎÀÁùµÄÍòÓÐÒýÁ¦Ö®±ÈΪ
m5
m6
(
r6
r5
)
2
£¬¹ÊB´íÎó£»
C¡¢¸ù¾ÝÖØÁ¦¼ÓËٶȹ«Ê½g=
GM
r2
£¬ÍÁÎÀÎåºÍÍÁÎÀÁù±íÃæµÄÖØÁ¦¼ÓËÙ¶ÈÖ®±ÈΪ
m5
m6
(
r6
r5
)
2
£¬¹ÊCÕýÈ·£»
D¡¢¸ù¾Ýv=
GM
r
£¬ÍÁÎÀÎåºÍÍÁÎÀÁùµÄ¹«×ªËÙ¶ÈÖ®±ÈΪ(
r6
r5
)
1
2
£¬¹ÊDÕýÈ·£»
¹ÊÑ¡ACD£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø