Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Physics
Physics
Problem
A satellite completes one revolution around Earth in
12
h
12\,\text{h}
12
h
in a circular orbit. Neglecting Earth’s rotation, the orbital radius measured from Earth’s centre is closest to a)
1.6
R
⊕
1.6\,R_{\oplus}
1.6
R
⊕
b)
3.3
R
⊕
3.3\,R_{\oplus}
3.3
R
⊕
c)
4.2
R
⊕
4.2\,R_{\oplus}
4.2
R
⊕
d)
6.6
R
⊕
6.6\,R_{\oplus}
6.6
R
⊕
Browse the problem library