Question
Physics Question on Gravitation
Two satellites A and B are moving around the earth in a circular orbit of radius 2R,respectively. If the kinetic energy of the satellite A is two-times the kinetic energy of the satellite B,the ratio of their masses (mA:mB) is:
A
1:2
B
2:1
C
1:1
D
1:4
E
4:1
Answer
1:1
Explanation
Solution
The correct answer is (C):1:1